FROST Station : LINDBERGH LAKE, MT5043 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 | June 5 | June 27 | | | 2 year in 10 later than-- | May 1 | May 30 | June 20 | | | 5 year in 10 later than-- | April 22 | May 19 | June 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 5 | August 27 | | | 2 yr in 10 earlier than-- |September 22 |September 10 | August 31 | | | 5 yr in 10 earlier than-- | October 4 |September 20 |September 8 | | | ------------------------------------------------------------------------ FROST Station : MISSOULA 2 NE, MT5735 Start yr. - 1967 End yr. - 1990 Requested years of data: 24 Available years of data: 24 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 = 24, 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 = 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 2 | May 21 | June 10 | | | 2 year in 10 later than-- | April 26 | May 15 | June 4 | | | 5 year in 10 later than-- | April 14 | May 5 | May 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 26 |September 14 |September 5 | | | 2 yr in 10 earlier than-- | October 2 |September 20 |September 10 | | | 5 yr in 10 earlier than-- | October 13 | October 2 |September 18 | | | ------------------------------------------------------------------------ FROST Station : MISSOULA WSO AP, MT5745 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 22 | June 15 | | | 2 year in 10 later than-- | May 2 | May 16 | June 9 | | | 5 year in 10 later than-- | April 19 | May 6 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 11 |September 4 | | | 2 yr in 10 earlier than-- |September 26 |September 16 |September 9 | | | 5 yr in 10 earlier than-- | October 9 |September 27 |September 18 | | | ------------------------------------------------------------------------ FROST Station : POTOMAC, MT6685 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 26 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 = 22, 28 deg = 22, 32 deg = 22 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 = 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-- | June 13 | July 1 | August 1 | | | 2 year in 10 later than-- | June 5 | June 24 | July 24 | | | 5 year in 10 later than-- | May 21 | June 10 | July 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 2 | August 22 | August 4 | | | 2 yr in 10 earlier than-- |September 6 | August 27 | August 9 | | | 5 yr in 10 earlier than-- |September 14 |September 4 | August 19 | | | ------------------------------------------------------------------------ FROST Station : SEELEY LAKE RANGER STN, MT7448 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 15 | July 22 | | | 2 year in 10 later than-- | May 11 | June 7 | July 14 | | | 5 year in 10 later than-- | May 2 | May 25 | June 29 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 14 | August 30 | August 10 | | | 2 yr in 10 earlier than-- |September 21 |September 5 | August 16 | | | 5 yr in 10 earlier than-- | October 4 |September 17 | August 29 | | | ------------------------------------------------------------------------ FROST Station : LINDBERGH LAKE, MT5043 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 | June 5 | June 27 | | | 2 year in 10 later than-- | May 1 | May 30 | June 20 | | | 5 year in 10 later than-- | April 22 | May 19 | June 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 5 | August 27 | | | 2 yr in 10 earlier than-- |September 22 |September 10 | August 31 | | | 5 yr in 10 earlier than-- | October 4 |September 20 |September 8 | | | ------------------------------------------------------------------------ FROST Station : MISSOULA 2 NE, MT5735 Start yr. - 1967 End yr. - 1990 Requested years of data: 24 Available years of data: 24 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 = 24, 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 = 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 2 | May 21 | June 10 | | | 2 year in 10 later than-- | April 26 | May 15 | June 4 | | | 5 year in 10 later than-- | April 14 | May 5 | May 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 26 |September 14 |September 5 | | | 2 yr in 10 earlier than-- | October 2 |September 20 |September 10 | | | 5 yr in 10 earlier than-- | October 13 | October 2 |September 18 | | | ------------------------------------------------------------------------ FROST Station : MISSOULA WSO AP, MT5745 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 22 | June 15 | | | 2 year in 10 later than-- | May 2 | May 16 | June 9 | | | 5 year in 10 later than-- | April 19 | May 6 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 11 |September 4 | | | 2 yr in 10 earlier than-- |September 26 |September 16 |September 9 | | | 5 yr in 10 earlier than-- | October 9 |September 27 |September 18 | | | ------------------------------------------------------------------------ FROST Station : POTOMAC, MT6685 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 26 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 = 22, 28 deg = 22, 32 deg = 22 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 = 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-- | June 13 | July 1 | August 1 | | | 2 year in 10 later than-- | June 5 | June 24 | July 24 | | | 5 year in 10 later than-- | May 21 | June 10 | July 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 2 | August 22 | August 4 | | | 2 yr in 10 earlier than-- |September 6 | August 27 | August 9 | | | 5 yr in 10 earlier than-- |September 14 |September 4 | August 19 | | | ------------------------------------------------------------------------ FROST Station : SEELEY LAKE RANGER STN, MT7448 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 15 | July 22 | | | 2 year in 10 later than-- | May 11 | June 7 | July 14 | | | 5 year in 10 later than-- | May 2 | May 25 | June 29 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 14 | August 30 | August 10 | | | 2 yr in 10 earlier than-- |September 21 |September 5 | August 16 | | | 5 yr in 10 earlier than-- | October 4 |September 17 | August 29 | | | ------------------------------------------------------------------------