FROST Station : BUFFALO BILL DAM, WY1175 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 = 1, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 29, 32 deg = 30 Fall: Years of missing data 24 deg = 2, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 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-- | April 28 | May 5 | May 18 | | | 2 year in 10 later than-- | April 23 | April 30 | May 14 | | | 5 year in 10 later than-- | April 13 | April 20 | May 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 5 |September 24 |September 17 | | | 2 yr in 10 earlier than-- | October 13 | October 2 |September 24 | | | 5 yr in 10 earlier than-- | October 29 | October 17 | October 6 | | | ------------------------------------------------------------------------ FROST Station : CLARK 3 NE, WY1775 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 = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 26 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 = 27, 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-- | May 15 | May 30 | June 11 | | | 2 year in 10 later than-- | May 10 | May 24 | June 5 | | | 5 year in 10 later than-- | April 30 | May 13 | May 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 8 |September 1 | | | 2 yr in 10 earlier than-- |September 25 |September 14 |September 5 | | | 5 yr in 10 earlier than-- | October 4 |September 24 |September 15 | | | ------------------------------------------------------------------------ FROST Station : CODY, WY1840 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 29 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 = 28, 28 deg = 28, 32 deg = 28 Fall: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 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-- | May 6 | May 17 | May 31 | | | 2 year in 10 later than-- | May 1 | May 12 | May 26 | | | 5 year in 10 later than-- | April 21 | May 3 | May 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 21 |September 13 |September 6 | | | 2 yr in 10 earlier than-- |September 28 |September 19 |September 10 | | | 5 yr in 10 earlier than-- | October 9 |September 30 |September 19 | | | ------------------------------------------------------------------------ FROST Station : CODY 12 SE, WY1850 Start yr. - 1962 End yr. - 1990 Requested years of data: 29 Available years of data: 29 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 = 27, 28 deg = 27, 32 deg = 27 Fall: 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 = 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-- | May 12 | May 20 | June 15 | | | 2 year in 10 later than-- | May 7 | May 15 | June 8 | | | 5 year in 10 later than-- | April 27 | May 7 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 8 |September 2 | | | 2 yr in 10 earlier than-- |September 23 |September 14 |September 7 | | | 5 yr in 10 earlier than-- | October 5 |September 24 |September 17 | | | ------------------------------------------------------------------------ FROST Station : CODY 21 SW, WY1855 Start yr. - 1963 End yr. - 1990 Requested years of data: 28 Available years of data: 24 Spring: Years of missing data 24 deg = 6, 28 deg = 6, 32 deg = 6 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 = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 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-- | May 22 | June 3 | July 1 | | | 2 year in 10 later than-- | May 17 | May 29 | June 24 | | | 5 year in 10 later than-- | May 6 | May 19 | June 10 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 |September 5 | August 22 | | | 2 yr in 10 earlier than-- |September 17 |September 9 | August 27 | | | 5 yr in 10 earlier than-- |September 28 |September 18 |September 5 | | | ------------------------------------------------------------------------ FROST Station : HEART MOUNTAIN, WY4411 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 9 | May 22 | June 7 | | | 2 year in 10 later than-- | May 4 | May 18 | June 1 | | | 5 year in 10 later than-- | April 25 | May 9 | May 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 8 |September 1 | | | 2 yr in 10 earlier than-- |September 23 |September 13 |September 6 | | | 5 yr in 10 earlier than-- | October 4 |September 23 |September 15 | | | ------------------------------------------------------------------------ FROST Station : SUNSHINE 2 ENE, WY8758 Start yr. - 1963 End yr. - 1990 Requested years of data: 28 Available years of data: 28 Spring: Years of missing data 24 deg = 5, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 24, 32 deg = 24 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 = 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-- | June 4 | June 29 | July 11 | | | 2 year in 10 later than-- | May 30 | June 22 | July 7 | | | 5 year in 10 later than-- | May 20 | June 9 | June 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 8 | August 20 | August 12 | | | 2 yr in 10 earlier than-- |September 13 | August 27 | August 18 | | | 5 yr in 10 earlier than-- |September 23 |September 8 | August 28 | | | ------------------------------------------------------------------------ FROST Station : TOWER FALLS, WY9025 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 6, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 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 = 0, 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-- | June 24 | July 20 | July 30 | | | 2 year in 10 later than-- | June 18 | July 13 | July 27 | | | 5 year in 10 later than-- | June 6 | June 30 | July 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | August 15 | August 7 | July 29 | | | 2 yr in 10 earlier than-- | August 22 | August 12 | August 3 | | | 5 yr in 10 earlier than-- |September 2 | August 23 | August 12 | | | ------------------------------------------------------------------------ FROST Station : YELLOWSTONE PARK, WY9905 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 = 0, 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 = 6, 28 deg = 6, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 28 deg = 24, 32 deg = 25 ------------------------------------------------------------------------ | 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 19 | June 29 | | | 2 year in 10 later than-- | May 29 | June 9 | June 22 | | | 5 year in 10 later than-- | May 12 | May 22 | June 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 4 | August 29 | August 21 | | | 2 yr in 10 earlier than-- |September 12 |September 4 | August 27 | | | 5 yr in 10 earlier than-- |September 27 |September 17 |September 8 | | | ------------------------------------------------------------------------