FROST Station : CASTLE DALE, UT1214 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-- | May 10 | May 23 | June 12 | | | 2 year in 10 later than-- | May 4 | May 18 | June 5 | | | 5 year in 10 later than-- | April 24 | May 8 | May 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 29 |September 17 |September 5 | | | 2 yr in 10 earlier than-- | October 5 |September 23 |September 11 | | | 5 yr in 10 earlier than-- | October 17 | October 4 |September 21 | | | ------------------------------------------------------------------------ FROST Station : FERRON, UT2798 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 = 0, 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 = 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-- | May 3 | May 21 | June 9 | | | 2 year in 10 later than-- | April 28 | May 15 | June 2 | | | 5 year in 10 later than-- | April 18 | May 6 | May 20 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 8 |September 21 |September 12 | | | 2 yr in 10 earlier than-- | October 14 |September 28 |September 18 | | | 5 yr in 10 earlier than-- | October 25 | October 11 |September 30 | | | ------------------------------------------------------------------------ FROST Station : GREEN RIVER AVIATION, UT3418 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 8, 28 deg = 7, 32 deg = 6 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 23, 32 deg = 24 Fall: Years of missing data 24 deg = 8, 28 deg = 7, 32 deg = 7 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 23, 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-- | April 29 | May 7 | May 17 | | | 2 year in 10 later than-- | April 22 | May 1 | May 13 | | | 5 year in 10 later than-- | April 10 | April 22 | May 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 11 | October 1 |September 17 | | | 2 yr in 10 earlier than-- | October 17 | October 7 |September 23 | | | 5 yr in 10 earlier than-- | October 27 | October 17 | October 3 | | | ------------------------------------------------------------------------