FROST Station : DOUGLAS AVIATION, WY2693 Start yr. - 1962 End yr. - 1990 Requested years of data: 29 Available years of data: 29 Spring: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 26, 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-- | May 11 | May 29 | June 7 | | | 2 year in 10 later than-- | May 6 | May 22 | June 2 | | | 5 year in 10 later than-- | April 25 | May 10 | May 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 19 |September 11 |September 3 | | | 2 yr in 10 earlier than-- |September 25 |September 15 |September 8 | | | 5 yr in 10 earlier than-- | October 7 |September 23 |September 17 | | | ------------------------------------------------------------------------ FROST Station : DULL CENTER 1 SE, WY2725 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 6 | May 15 | June 14 | | | 2 year in 10 later than-- | May 1 | May 11 | June 5 | | | 5 year in 10 later than-- | April 22 | May 4 | May 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 21 |September 14 |September 7 | | | 2 yr in 10 earlier than-- |September 27 |September 19 |September 11 | | | 5 yr in 10 earlier than-- | October 7 |September 28 |September 20 | | | ------------------------------------------------------------------------ FROST Station : GLENROCK 5 ESE, WY3950 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 = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 28 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 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 2 | May 13 | May 30 | | | 2 year in 10 later than-- | April 27 | May 8 | May 24 | | | 5 year in 10 later than-- | April 18 | April 28 | May 13 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 25 |September 18 |September 6 | | | 2 yr in 10 earlier than-- |September 30 |September 23 |September 11 | | | 5 yr in 10 earlier than-- | October 11 | October 2 |September 20 | | | ------------------------------------------------------------------------ FROST Station : GLENROCK 14 SSE, WY3960 Start yr. - 1963 End yr. - 1986 Requested years of data: 24 Available years of data: 24 Spring: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 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 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 = 24, 28 deg = 24, 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-- | May 21 | June 9 | June 23 | | | 2 year in 10 later than-- | May 16 | June 4 | June 18 | | | 5 year in 10 later than-- | May 7 | May 24 | June 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 | August 31 | August 17 | | | 2 yr in 10 earlier than-- |September 17 |September 6 | August 23 | | | 5 yr in 10 earlier than-- |September 27 |September 17 |September 3 | | | ------------------------------------------------------------------------