FROST Station : CASCADE 5 S, MT1552 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 8 | May 30 | June 16 | | | 2 year in 10 later than-- | May 2 | May 23 | June 9 | | | 5 year in 10 later than-- | April 22 | May 11 | May 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 17 |September 9 | August 30 | | | 2 yr in 10 earlier than-- |September 24 |September 15 |September 4 | | | 5 yr in 10 earlier than-- | October 7 |September 25 |September 12 | | | ------------------------------------------------------------------------ FROST Station : CASCADE 20 SSE, MT1557 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 30 | July 2 | July 29 | | | 2 year in 10 later than-- | May 25 | June 23 | July 20 | | | 5 year in 10 later than-- | May 15 | June 5 | July 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 7 | August 30 | August 5 | | | 2 yr in 10 earlier than-- |September 12 |September 3 | August 10 | | | 5 yr in 10 earlier than-- |September 22 |September 10 | August 21 | | | ------------------------------------------------------------------------ FROST Station : GREAT FALLS WSCMO AIRPO, MT3751 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 3 | May 11 | May 28 | | | 2 year in 10 later than-- | April 28 | May 6 | May 23 | | | 5 year in 10 later than-- | April 16 | April 27 | May 14 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 30 |September 23 |September 8 | | | 2 yr in 10 earlier than-- | October 6 |September 28 |September 14 | | | 5 yr in 10 earlier than-- | October 17 | October 8 |September 24 | | | ------------------------------------------------------------------------ FROST Station : NEIHART 8 NNW, MT6008 Start yr. - 1967 End yr. - 1990 Requested years of data: 24 Available years of data: 24 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 = 23, 28 deg = 23, 32 deg = 23 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 25 | June 15 | July 9 | | | 2 year in 10 later than-- | May 19 | June 9 | July 1 | | | 5 year in 10 later than-- | May 9 | May 27 | June 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 |September 3 | August 16 | | | 2 yr in 10 earlier than-- |September 17 |September 8 | August 22 | | | 5 yr in 10 earlier than-- |September 27 |September 17 |September 2 | | | ------------------------------------------------------------------------ FROST Station : SUN RIVER 4 S, MT8021 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 = 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-- | May 11 | May 27 | June 11 | | | 2 year in 10 later than-- | May 7 | May 21 | June 6 | | | 5 year in 10 later than-- | April 28 | May 10 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 7 |September 2 | | | 2 yr in 10 earlier than-- |September 24 |September 13 |September 6 | | | 5 yr in 10 earlier than-- | October 5 |September 22 |September 12 | | | ------------------------------------------------------------------------ FROST Station : CASCADE 5 S, MT1552 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 8 | May 30 | June 16 | | | 2 year in 10 later than-- | May 2 | May 23 | June 9 | | | 5 year in 10 later than-- | April 22 | May 11 | May 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 17 |September 9 | August 30 | | | 2 yr in 10 earlier than-- |September 24 |September 15 |September 4 | | | 5 yr in 10 earlier than-- | October 7 |September 25 |September 12 | | | ------------------------------------------------------------------------ FROST Station : CASCADE 20 SSE, MT1557 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 30 | July 2 | July 29 | | | 2 year in 10 later than-- | May 25 | June 23 | July 20 | | | 5 year in 10 later than-- | May 15 | June 5 | July 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 7 | August 30 | August 5 | | | 2 yr in 10 earlier than-- |September 12 |September 3 | August 10 | | | 5 yr in 10 earlier than-- |September 22 |September 10 | August 21 | | | ------------------------------------------------------------------------ FROST Station : GREAT FALLS WSCMO AIRPO, MT3751 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 3 | May 11 | May 28 | | | 2 year in 10 later than-- | April 28 | May 6 | May 23 | | | 5 year in 10 later than-- | April 16 | April 27 | May 14 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 30 |September 23 |September 8 | | | 2 yr in 10 earlier than-- | October 6 |September 28 |September 14 | | | 5 yr in 10 earlier than-- | October 17 | October 8 |September 24 | | | ------------------------------------------------------------------------ FROST Station : NEIHART 8 NNW, MT6008 Start yr. - 1967 End yr. - 1990 Requested years of data: 24 Available years of data: 24 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 = 23, 28 deg = 23, 32 deg = 23 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 25 | June 15 | July 9 | | | 2 year in 10 later than-- | May 19 | June 9 | July 1 | | | 5 year in 10 later than-- | May 9 | May 27 | June 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 |September 3 | August 16 | | | 2 yr in 10 earlier than-- |September 17 |September 8 | August 22 | | | 5 yr in 10 earlier than-- |September 27 |September 17 |September 2 | | | ------------------------------------------------------------------------ FROST Station : SUN RIVER 4 S, MT8021 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 = 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-- | May 11 | May 27 | June 11 | | | 2 year in 10 later than-- | May 7 | May 21 | June 6 | | | 5 year in 10 later than-- | April 28 | May 10 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 7 |September 2 | | | 2 yr in 10 earlier than-- |September 24 |September 13 |September 6 | | | 5 yr in 10 earlier than-- | October 5 |September 22 |September 12 | | | ------------------------------------------------------------------------