FROST Station : COLUMBUS, MT1938 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 = 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 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 5 | May 20 | June 5 | | | 2 year in 10 later than-- | May 1 | May 15 | May 30 | | | 5 year in 10 later than-- | April 23 | May 5 | May 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 22 |September 13 |September 8 | | | 2 yr in 10 earlier than-- |September 28 |September 19 |September 12 | | | 5 yr in 10 earlier than-- | October 10 |September 28 |September 20 | | | ------------------------------------------------------------------------ FROST Station : MYSTIC LAKE, MT5961 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 16 | June 1 | June 24 | | | 2 year in 10 later than-- | May 11 | May 27 | June 18 | | | 5 year in 10 later than-- | May 3 | May 18 | June 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 13 |September 7 | August 29 | | | 2 yr in 10 earlier than-- |September 19 |September 13 |September 4 | | | 5 yr in 10 earlier than-- | October 1 |September 24 |September 15 | | | ------------------------------------------------------------------------ FROST Station : RAPELJE 4 S, MT6862 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 27 | June 2 | | | 2 year in 10 later than-- | May 5 | May 21 | May 29 | | | 5 year in 10 later than-- | April 27 | May 9 | May 20 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 11 |September 4 | | | 2 yr in 10 earlier than-- |September 22 |September 16 |September 8 | | | 5 yr in 10 earlier than-- | October 4 |September 27 |September 16 | | | ------------------------------------------------------------------------ FROST Station : COLUMBUS, MT1938 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 = 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 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 5 | May 20 | June 5 | | | 2 year in 10 later than-- | May 1 | May 15 | May 30 | | | 5 year in 10 later than-- | April 23 | May 5 | May 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 22 |September 13 |September 8 | | | 2 yr in 10 earlier than-- |September 28 |September 19 |September 12 | | | 5 yr in 10 earlier than-- | October 10 |September 28 |September 20 | | | ------------------------------------------------------------------------ FROST Station : MYSTIC LAKE, MT5961 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 16 | June 1 | June 24 | | | 2 year in 10 later than-- | May 11 | May 27 | June 18 | | | 5 year in 10 later than-- | May 3 | May 18 | June 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 13 |September 7 | August 29 | | | 2 yr in 10 earlier than-- |September 19 |September 13 |September 4 | | | 5 yr in 10 earlier than-- | October 1 |September 24 |September 15 | | | ------------------------------------------------------------------------ FROST Station : RAPELJE 4 S, MT6862 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 27 | June 2 | | | 2 year in 10 later than-- | May 5 | May 21 | May 29 | | | 5 year in 10 later than-- | April 27 | May 9 | May 20 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 11 |September 4 | | | 2 yr in 10 earlier than-- |September 22 |September 16 |September 8 | | | 5 yr in 10 earlier than-- | October 4 |September 27 |September 16 | | | ------------------------------------------------------------------------