FROST Station : AGUILA, AZ0060 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 27 Spring: Years of missing data 24 deg = 9, 28 deg = 9, 32 deg = 7 Years with no occurrence 24 deg = 5, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 23 Fall: Years of missing data 24 deg = 8, 28 deg = 8, 32 deg = 8 Years with no occurrence 24 deg = 2, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 22, 32 deg = 22 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 28 | March 25 | April 29 | | | 2 year in 10 later than-- | February 12 | March 14 | April 18 | | | 5 year in 10 later than-- | January 1 | February 18 | March 29 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 26 | November 16 | November 3 | | | 2 yr in 10 earlier than-- | December 5 | November 22 | November 9 | | | 5 yr in 10 earlier than-- | December 25 | December 5 | November 20 | | | ------------------------------------------------------------------------ FROST Station : BARTLETT DAM, AZ0632 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 2, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 22, 28 deg = 8, 32 deg = 2 Data years used 24 deg = 28, 28 deg = 29, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 0 Years with no occurrence 24 deg = 22, 28 deg = 8, 32 deg = 2 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 30 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 30 | February 11 | March 13 | | | 2 year in 10 later than-- | ---------- | January 29 | March 2 | | | 5 year in 10 later than-- | ---------- | December 31 | February 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | January 19 | December 4 | November 21 | | | 2 yr in 10 earlier than-- | ---------- | December 16 | December 1 | | | 5 yr in 10 earlier than-- | ---------- | January 11 | December 19 | | | ------------------------------------------------------------------------ FROST Station : BUCKEYE, AZ1026 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 1 Years with no occurrence 24 deg = 8, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 0 Years with no occurrence 24 deg = 8, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 30 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 5 | February 25 | March 13 | | | 2 year in 10 later than-- | January 22 | February 13 | March 6 | | | 5 year in 10 later than-- | December 15 | January 21 | February 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 1 | November 21 | November 10 | | | 2 yr in 10 earlier than-- | December 10 | November 30 | November 16 | | | 5 yr in 10 earlier than-- | December 31 | December 18 | November 30 | | | ------------------------------------------------------------------------ FROST Station : CAREFREE, AZ1282 Start yr. - 1962 End yr. - 1990 Requested years of data: 29 Available years of data: 23 Spring: Years of missing data 24 deg = 13, 28 deg = 11, 32 deg = 11 Years with no occurrence 24 deg = 10, 28 deg = 3, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 18, 32 deg = 18 Fall: Years of missing data 24 deg = 12, 28 deg = 10, 32 deg = 9 Years with no occurrence 24 deg = 8, 28 deg = 3, 32 deg = 0 Data years used 24 deg = 17, 28 deg = 19, 32 deg = 20 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 2 | February 26 | March 18 | | | 2 year in 10 later than-- | January 11 | February 15 | March 9 | | | 5 year in 10 later than-- | ---------- | January 18 | February 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 28 | December 4 | November 15 | | | 2 yr in 10 earlier than-- | January 9 | December 14 | November 22 | | | 5 yr in 10 earlier than-- | ---------- | January 7 | December 6 | | | ------------------------------------------------------------------------ FROST Station : CHANDLER HEIGHTS, AZ1514 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 11, 28 deg = 2, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 11, 28 deg = 2, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 29 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 31 | March 1 | March 24 | | | 2 year in 10 later than-- | January 18 | February 18 | March 14 | | | 5 year in 10 later than-- | December 18 | January 24 | February 24 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 13 | December 2 | November 10 | | | 2 yr in 10 earlier than-- | December 21 | December 10 | November 17 | | | 5 yr in 10 earlier than-- | January 14 | December 25 | November 30 | | | ------------------------------------------------------------------------ FROST Station : DEER VALLEY, AZ2462 Start yr. - 1961 End yr. - 1985 Requested years of data: 25 Available years of data: 24 Spring: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 13, 28 deg = 5, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 22, 32 deg = 22 Fall: Years of missing data 24 deg = 5, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 13, 28 deg = 5, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 22, 32 deg = 23 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 16 | February 17 | March 9 | | | 2 year in 10 later than-- | January 4 | February 5 | February 28 | | | 5 year in 10 later than-- | ---------- | January 6 | February 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 26 | December 3 | November 12 | | | 2 yr in 10 earlier than-- | January 7 | December 11 | November 21 | | | 5 yr in 10 earlier than-- | ---------- | December 30 | December 10 | | | ------------------------------------------------------------------------ FROST Station : GILA BEND, AZ3393 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 15, 28 deg = 6, 32 deg = 1 Data years used 24 deg = 27, 28 deg = 28, 32 deg = 29 Fall: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 15, 28 deg = 6, 32 deg = 1 Data years used 24 deg = 27, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 23 | February 23 | March 1 | | | 2 year in 10 later than-- | January 10 | February 10 | February 20 | | | 5 year in 10 later than-- | ---------- | January 12 | February 2 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 19 | November 8 | October 26 | | | 2 yr in 10 earlier than-- | January 1 | November 28 | November 11 | | | 5 yr in 10 earlier than-- | ---------- | January 7 | December 12 | | | ------------------------------------------------------------------------ FROST Station : LAVEEN 3 SSE, AZ4829 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 12, 28 deg = 4, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 28 Fall: Years of missing data 24 deg = 2, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 12, 28 deg = 4, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 30, 32 deg = 30 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 29 | February 24 | March 17 | | | 2 year in 10 later than-- | January 17 | February 12 | March 5 | | | 5 year in 10 later than-- | December 9 | January 17 | February 10 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 15 | November 24 | November 11 | | | 2 yr in 10 earlier than-- | December 26 | December 6 | November 21 | | | 5 yr in 10 earlier than-- | January 29 | December 29 | December 8 | | | ------------------------------------------------------------------------ FROST Station : LITCHFIELD PARK, AZ4977 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 12, 28 deg = 6, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 11, 28 deg = 6, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 29 | February 27 | March 17 | | | 2 year in 10 later than-- | January 16 | February 15 | March 8 | | | 5 year in 10 later than-- | December 11 | January 20 | February 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 15 | November 29 | November 14 | | | 2 yr in 10 earlier than-- | December 23 | December 9 | November 20 | | | 5 yr in 10 earlier than-- | January 13 | December 30 | December 1 | | | ------------------------------------------------------------------------ FROST Station : MESA, AZ5467 Start yr. - 1961 End yr. - 1988 Requested years of data: 28 Available years of data: 27 Spring: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 16, 28 deg = 6, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 17, 28 deg = 6, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 17 | February 24 | March 6 | | | 2 year in 10 later than-- | January 3 | February 10 | February 25 | | | 5 year in 10 later than-- | ---------- | January 12 | February 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 24 | November 29 | November 15 | | | 2 yr in 10 earlier than-- | January 2 | December 11 | November 24 | | | 5 yr in 10 earlier than-- | ---------- | January 4 | December 10 | | | ------------------------------------------------------------------------ FROST Station : MORMON FLAT, AZ5700 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 7, 28 deg = 7, 32 deg = 5 Years with no occurrence 24 deg = 19, 28 deg = 13, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 25 Fall: Years of missing data 24 deg = 8, 28 deg = 5, 32 deg = 3 Years with no occurrence 24 deg = 19, 28 deg = 12, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 25, 32 deg = 27 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | December 18 | February 3 | March 15 | | | 2 year in 10 later than-- | ---------- | January 11 | March 1 | | | 5 year in 10 later than-- | ---------- | ---------- | February 2 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | December 16 | November 27 | | | 2 yr in 10 earlier than-- | ---------- | December 29 | December 5 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | December 21 | | | ------------------------------------------------------------------------ FROST Station : PHOENIX WSFO AP, AZ6481 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 24, 28 deg = 15, 32 deg = 6 Data years used 24 deg = 30, 28 deg = 30, 32 deg = 30 Fall: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 24, 28 deg = 15, 32 deg = 6 Data years used 24 deg = 30, 28 deg = 30, 32 deg = 30 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 9 | February 9 | March 4 | | | 2 year in 10 later than-- | ---------- | January 25 | February 20 | | | 5 year in 10 later than-- | ---------- | ---------- | January 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | January 6 | December 19 | November 26 | | | 2 yr in 10 earlier than-- | ---------- | December 30 | December 7 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | December 28 | | | ------------------------------------------------------------------------ FROST Station : PHOENIX CITY, AZ6486 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 27 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 23, 28 deg = 21, 32 deg = 9 Data years used 24 deg = 25, 28 deg = 25, 32 deg = 25 Fall: Years of missing data 24 deg = 7, 28 deg = 7, 32 deg = 6 Years with no occurrence 24 deg = 21, 28 deg = 16, 32 deg = 6 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 24 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | ---------- | January 5 | February 8 | | | 2 year in 10 later than-- | ---------- | ---------- | January 27 | | | 5 year in 10 later than-- | ---------- | ---------- | December 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | December 15 | December 3 | | | 2 yr in 10 earlier than-- | ---------- | January 4 | December 17 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | January 19 | | | ------------------------------------------------------------------------ FROST Station : ROOSEVELT 1 WNW, AZ7281 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 20, 28 deg = 12, 32 deg = 5 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 29 Fall: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 19, 28 deg = 11, 32 deg = 5 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 15 | February 14 | March 14 | | | 2 year in 10 later than-- | December 22 | January 29 | March 1 | | | 5 year in 10 later than-- | ---------- | December 9 | January 30 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 17 | December 9 | November 25 | | | 2 yr in 10 earlier than-- | January 13 | December 24 | December 6 | | | 5 yr in 10 earlier than-- | ---------- | February 7 | December 29 | | | ------------------------------------------------------------------------ FROST Station : SOUTH PHOENIX, AZ8112 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 1, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 18, 28 deg = 5, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 30, 32 deg = 30 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 11, 28 deg = 2, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 5 | March 1 | March 20 | | | 2 year in 10 later than-- | January 21 | February 18 | March 9 | | | 5 year in 10 later than-- | ---------- | January 29 | February 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 15 | December 2 | November 12 | | | 2 yr in 10 earlier than-- | December 27 | December 12 | November 20 | | | 5 yr in 10 earlier than-- | January 28 | December 31 | December 5 | | | ------------------------------------------------------------------------ FROST Station : STEWART MOUNTAIN, AZ8214 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 16, 28 deg = 3, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 28, 32 deg = 28 Fall: Years of missing data 24 deg = 6, 28 deg = 5, 32 deg = 4 Years with no occurrence 24 deg = 10, 28 deg = 2, 32 deg = 0 Data years used 24 deg = 24, 28 deg = 25, 32 deg = 26 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 9 | March 5 | March 27 | | | 2 year in 10 later than-- | January 23 | February 25 | March 17 | | | 5 year in 10 later than-- | ---------- | February 7 | February 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 11 | November 27 | November 8 | | | 2 yr in 10 earlier than-- | December 23 | December 6 | November 14 | | | 5 yr in 10 earlier than-- | ---------- | December 26 | November 27 | | | ------------------------------------------------------------------------ FROST Station : TEMPE A S U, AZ8499 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 13, 28 deg = 4, 32 deg = 1 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 3, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 13, 28 deg = 4, 32 deg = 1 Data years used 24 deg = 27, 28 deg = 29, 32 deg = 29 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 3 | March 2 | March 29 | | | 2 year in 10 later than-- | January 18 | February 19 | March 15 | | | 5 year in 10 later than-- | ---------- | January 24 | February 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 21 | November 22 | November 7 | | | 2 yr in 10 earlier than-- | December 31 | December 3 | November 17 | | | 5 yr in 10 earlier than-- | ---------- | December 27 | December 7 | | | ------------------------------------------------------------------------ FROST Station : TONOPAH, AZ8641 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 16 Spring: Years of missing data 24 deg = 21, 28 deg = 20, 32 deg = 20 Years with no occurrence 24 deg = 6, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 9, 28 deg = 10, 32 deg = 10 Fall: Years of missing data 24 deg = 21, 28 deg = 20, 32 deg = 20 Years with no occurrence 24 deg = 3, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 9, 28 deg = 10, 32 deg = 10 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 9 | March 28 | March 27 | | | 2 year in 10 later than-- | ---------- | March 15 | March 16 | | | 5 year in 10 later than-- | ---------- | February 17 | February 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 13 | November 24 | November 14 | | | 2 yr in 10 earlier than-- | December 22 | December 3 | November 20 | | | 5 yr in 10 earlier than-- | ---------- | December 21 | November 30 | | | ------------------------------------------------------------------------ FROST Station : WICKENBURG, AZ9287 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 2, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 27 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 2, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 2 | March 27 | April 15 | | | 2 year in 10 later than-- | February 19 | March 19 | April 8 | | | 5 year in 10 later than-- | January 24 | March 3 | March 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 21 | November 14 | October 28 | | | 2 yr in 10 earlier than-- | November 30 | November 20 | November 2 | | | 5 yr in 10 earlier than-- | December 18 | December 1 | November 13 | | | ------------------------------------------------------------------------ FROST Station : YOUNGTOWN, AZ9634 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 26 Spring: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 17, 28 deg = 9, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 26 Fall: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 15, 28 deg = 7, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 26 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 9 | February 19 | March 7 | | | 2 year in 10 later than-- | January 21 | February 8 | February 26 | | | 5 year in 10 later than-- | ---------- | January 11 | February 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 22 | December 3 | November 20 | | | 2 yr in 10 earlier than-- | January 7 | December 14 | November 27 | | | 5 yr in 10 earlier than-- | ---------- | January 5 | December 11 | | | ------------------------------------------------------------------------