FROST Station : CASA GRANDE, AZ1306 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 5, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 7, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 6, 28 deg = 5, 32 deg = 3 Years with no occurrence 24 deg = 7, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 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-- | February 9 | March 1 | March 28 | | | 2 year in 10 later than-- | January 25 | February 20 | March 18 | | | 5 year in 10 later than-- | December 17 | February 2 | February 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 12 | November 22 | November 7 | | | 2 yr in 10 earlier than-- | December 24 | November 30 | November 13 | | | 5 yr in 10 earlier than-- | January 27 | December 14 | November 26 | | | ------------------------------------------------------------------------ FROST Station : CASA GRANDE NATL MONUME, AZ1314 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 = 5, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 32 deg = 29 Fall: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 5, 28 deg = 0, 32 deg = 0 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-- | February 26 | March 19 | April 18 | | | 2 year in 10 later than-- | February 14 | March 9 | April 8 | | | 5 year in 10 later than-- | January 18 | February 19 | March 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 1 | November 12 | November 4 | | | 2 yr in 10 earlier than-- | December 10 | November 20 | November 9 | | | 5 yr in 10 earlier than-- | December 28 | December 4 | November 19 | | | ------------------------------------------------------------------------ FROST Station : ELOY 4 NE, AZ2807 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 = 6 Years with no occurrence 24 deg = 6, 28 deg = 2, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 24 Fall: Years of missing data 24 deg = 8, 28 deg = 8, 32 deg = 8 Years with no occurrence 24 deg = 7, 28 deg = 2, 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 3 | February 27 | March 26 | | | 2 year in 10 later than-- | January 20 | February 15 | March 15 | | | 5 year in 10 later than-- | December 12 | January 18 | February 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 12 | November 26 | November 10 | | | 2 yr in 10 earlier than-- | December 23 | December 5 | November 16 | | | 5 yr in 10 earlier than-- | ---------- | December 29 | November 28 | | | ------------------------------------------------------------------------ FROST Station : FLORENCE, AZ3027 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 = 10, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 30, 28 deg = 30, 32 deg = 30 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 11, 28 deg = 1, 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-- | February 18 | March 3 | April 3 | | | 2 year in 10 later than-- | February 5 | February 20 | March 24 | | | 5 year in 10 later than-- | January 5 | January 28 | March 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 14 | November 20 | November 9 | | | 2 yr in 10 earlier than-- | December 26 | November 28 | November 15 | | | 5 yr in 10 earlier than-- | January 24 | December 12 | November 26 | | | ------------------------------------------------------------------------ FROST Station : MARICOPA 4 N, AZ5270 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 = 4, 28 deg = 0, 32 deg = 0 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 = 4, 28 deg = 0, 32 deg = 0 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-- | February 28 | March 13 | April 11 | | | 2 year in 10 later than-- | February 17 | March 4 | April 2 | | | 5 year in 10 later than-- | January 26 | February 17 | March 16 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 27 | November 12 | November 4 | | | 2 yr in 10 earlier than-- | December 6 | November 18 | November 8 | | | 5 yr in 10 earlier than-- | December 24 | December 1 | November 17 | | | ------------------------------------------------------------------------ FROST Station : ORACLE 2 SE, AZ6119 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 = 1, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 1, 28 deg = 0, 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-- | March 20 | April 9 | May 1 | | | 2 year in 10 later than-- | March 3 | March 26 | April 21 | | | 5 year in 10 later than-- | January 31 | February 28 | April 2 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 24 | November 3 | October 26 | | | 2 yr in 10 earlier than-- | December 2 | November 12 | November 1 | | | 5 yr in 10 earlier than-- | December 17 | November 30 | November 13 | | | ------------------------------------------------------------------------ FROST Station : SACATON, AZ7370 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 = 3, 32 deg = 3 Years with no occurrence 24 deg = 1, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 8, 28 deg = 7, 32 deg = 6 Years with no occurrence 24 deg = 1, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 22, 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-- | March 2 | March 16 | April 15 | | | 2 year in 10 later than-- | February 17 | March 5 | April 5 | | | 5 year in 10 later than-- | January 20 | February 14 | March 18 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 27 | November 14 | October 29 | | | 2 yr in 10 earlier than-- | December 6 | November 22 | November 4 | | | 5 yr in 10 earlier than-- | December 27 | December 8 | November 16 | | | ------------------------------------------------------------------------ FROST Station : SAN CARLOS RESERVOIR, AZ7480 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 = 9, 28 deg = 1, 32 deg = 0 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 = 9, 28 deg = 1, 32 deg = 0 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-- | February 28 | March 17 | April 5 | | | 2 year in 10 later than-- | February 11 | March 6 | March 25 | | | 5 year in 10 later than-- | January 4 | February 10 | March 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 8 | November 24 | November 10 | | | 2 yr in 10 earlier than-- | December 19 | December 3 | November 16 | | | 5 yr in 10 earlier than-- | January 12 | December 22 | November 27 | | | ------------------------------------------------------------------------ FROST Station : SUPERIOR, AZ8348 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 = 19, 28 deg = 13, 32 deg = 1 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 18, 28 deg = 13, 32 deg = 1 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 31 | February 16 | March 26 | | | 2 year in 10 later than-- | January 7 | February 1 | March 10 | | | 5 year in 10 later than-- | ---------- | ---------- | February 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 21 | December 18 | November 25 | | | 2 yr in 10 earlier than-- | January 10 | January 2 | December 5 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | December 26 | | | ------------------------------------------------------------------------