FROST Station : FORT THOMAS 2 SW, AZ3150 Start yr. - 1966 End yr. - 1990 Requested years of data: 25 Available years of data: 25 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 20, 32 deg = 21 Fall: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 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-- | March 30 | April 17 | May 3 | | | 2 year in 10 later than-- | March 20 | April 8 | April 26 | | | 5 year in 10 later than-- | March 1 | March 22 | April 12 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 8 | October 21 | October 15 | | | 2 yr in 10 earlier than-- | November 13 | October 27 | October 21 | | | 5 yr in 10 earlier than-- | November 23 | November 8 | October 31 | | | ------------------------------------------------------------------------ FROST Station : SAFFORD AGRICULTRL CTR, AZ7390 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 = 0, 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 = 0, 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-- | March 12 | April 15 | April 29 | | | 2 year in 10 later than-- | March 5 | April 6 | April 21 | | | 5 year in 10 later than-- | February 19 | March 20 | April 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 10 | November 3 | October 22 | | | 2 yr in 10 earlier than-- | November 17 | November 8 | October 27 | | | 5 yr in 10 earlier than-- | December 1 | November 16 | November 4 | | | ------------------------------------------------------------------------