FROST Station : CENTENNIAL 1 N, WY1610 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 24 Spring: Years of missing data 24 deg = 9, 28 deg = 9, 32 deg = 9 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 21 Fall: Years of missing data 24 deg = 9, 28 deg = 8, 32 deg = 8 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 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-- | May 28 | June 28 | July 9 | | | 2 year in 10 later than-- | May 23 | June 20 | July 2 | | | 5 year in 10 later than-- | May 13 | June 5 | June 18 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 14 | August 31 | August 12 | | | 2 yr in 10 earlier than-- |September 19 |September 6 | August 20 | | | 5 yr in 10 earlier than-- |September 30 |September 19 |September 4 | | | ------------------------------------------------------------------------ FROST Station : DOUBLE FOUR RANCH, WY2680 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 = 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 = 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 = 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-- | May 19 | June 9 | June 24 | | | 2 year in 10 later than-- | May 14 | June 3 | June 18 | | | 5 year in 10 later than-- | May 5 | May 24 | June 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 15 |September 3 | August 17 | | | 2 yr in 10 earlier than-- |September 20 |September 8 | August 23 | | | 5 yr in 10 earlier than-- |September 29 |September 16 |September 4 | | | ------------------------------------------------------------------------ FROST Station : LARAMIE FAA AIRPORT, WY5415 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 26 | June 9 | June 22 | | | 2 year in 10 later than-- | May 20 | June 3 | June 17 | | | 5 year in 10 later than-- | May 10 | May 23 | June 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 |September 6 | August 28 | | | 2 yr in 10 earlier than-- |September 17 |September 11 |September 2 | | | 5 yr in 10 earlier than-- |September 28 |September 19 |September 12 | | | ------------------------------------------------------------------------ FROST Station : LARAMIE 2 NW, WY5435 Start yr. - 1966 End yr. - 1990 Requested years of data: 25 Available years of data: 25 Spring: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 22, 32 deg = 22 Fall: 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 = 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-- | June 7 | June 16 | June 28 | | | 2 year in 10 later than-- | May 31 | June 10 | June 22 | | | 5 year in 10 later than-- | May 18 | May 29 | June 12 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 | August 28 | August 13 | | | 2 yr in 10 earlier than-- |September 15 |September 3 | August 20 | | | 5 yr in 10 earlier than-- |September 22 |September 13 |September 2 | | | ------------------------------------------------------------------------ FROST Station : SYBILLE RESEARCH UNIT, WY8808 Start yr. - 1964 End yr. - 1990 Requested years of data: 27 Available years of data: 27 Spring: Years of missing data 24 deg = 3, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 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 = 0, 28 deg = 0, 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-- | May 10 | May 28 | June 15 | | | 2 year in 10 later than-- | May 5 | May 22 | June 10 | | | 5 year in 10 later than-- | April 24 | May 11 | May 30 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 23 |September 15 |September 5 | | | 2 yr in 10 earlier than-- |September 29 |September 19 |September 10 | | | 5 yr in 10 earlier than-- | October 10 |September 27 |September 18 | | | ------------------------------------------------------------------------