FROST Station : MILES CITY FAA AIRPORT, MT5690 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-- | April 30 | May 8 | May 20 | | | 2 year in 10 later than-- | April 24 | May 3 | May 15 | | | 5 year in 10 later than-- | April 12 | April 24 | May 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 7 |September 23 |September 11 | | | 2 yr in 10 earlier than-- | October 13 |September 28 |September 17 | | | 5 yr in 10 earlier than-- | October 24 | October 9 |September 29 | | | ------------------------------------------------------------------------ FROST Station : MIZPAH 4 NNW, MT5754 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 = 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 = 1, 28 deg = 1, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 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 10 | May 16 | May 30 | | | 2 year in 10 later than-- | May 5 | May 12 | May 25 | | | 5 year in 10 later than-- | April 24 | May 4 | May 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 8 | August 29 | | | 2 yr in 10 earlier than-- |September 23 |September 13 |September 3 | | | 5 yr in 10 earlier than-- | October 4 |September 22 |September 12 | | | ------------------------------------------------------------------------ FROST Station : POWDERVILLE 8 NNE, MT6691 Start yr. - 1964 End yr. - 1990 Requested years of data: 27 Available years of data: 27 Spring: Years of missing data 24 deg = 6, 28 deg = 6, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 23 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 = 25, 28 deg = 25, 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-- | May 10 | May 15 | May 29 | | | 2 year in 10 later than-- | May 6 | May 12 | May 24 | | | 5 year in 10 later than-- | April 28 | May 5 | May 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 14 |September 1 | | | 2 yr in 10 earlier than-- |September 26 |September 18 |September 6 | | | 5 yr in 10 earlier than-- | October 7 |September 27 |September 15 | | | ------------------------------------------------------------------------ FROST Station : MILES CITY FAA AIRPORT, MT5690 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-- | April 30 | May 8 | May 20 | | | 2 year in 10 later than-- | April 24 | May 3 | May 15 | | | 5 year in 10 later than-- | April 12 | April 24 | May 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 7 |September 23 |September 11 | | | 2 yr in 10 earlier than-- | October 13 |September 28 |September 17 | | | 5 yr in 10 earlier than-- | October 24 | October 9 |September 29 | | | ------------------------------------------------------------------------ FROST Station : MIZPAH 4 NNW, MT5754 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 = 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 = 1, 28 deg = 1, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 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 10 | May 16 | May 30 | | | 2 year in 10 later than-- | May 5 | May 12 | May 25 | | | 5 year in 10 later than-- | April 24 | May 4 | May 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 16 |September 8 | August 29 | | | 2 yr in 10 earlier than-- |September 23 |September 13 |September 3 | | | 5 yr in 10 earlier than-- | October 4 |September 22 |September 12 | | | ------------------------------------------------------------------------ FROST Station : POWDERVILLE 8 NNE, MT6691 Start yr. - 1964 End yr. - 1990 Requested years of data: 27 Available years of data: 27 Spring: Years of missing data 24 deg = 6, 28 deg = 6, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 23 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 = 25, 28 deg = 25, 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-- | May 10 | May 15 | May 29 | | | 2 year in 10 later than-- | May 6 | May 12 | May 24 | | | 5 year in 10 later than-- | April 28 | May 5 | May 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 14 |September 1 | | | 2 yr in 10 earlier than-- |September 26 |September 18 |September 6 | | | 5 yr in 10 earlier than-- | October 7 |September 27 |September 15 | | | ------------------------------------------------------------------------