FROST Station : IDAHO FALLS 2 ESE, ID4455 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 = 2, 28 deg = 2, 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 = 29 ------------------------------------------------------------------------ | 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 20 | June 16 | | | 2 year in 10 later than-- | May 3 | May 16 | June 9 | | | 5 year in 10 later than-- | April 21 | May 7 | May 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 25 |September 17 |September 5 | | | 2 yr in 10 earlier than-- | October 1 |September 22 |September 10 | | | 5 yr in 10 earlier than-- | October 12 | October 2 |September 19 | | | ------------------------------------------------------------------------ FROST Station : IDAHO FALLS 16 SE, ID4456 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 = 2, 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 = 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-- | June 8 | June 24 | July 11 | | | 2 year in 10 later than-- | June 1 | June 16 | July 5 | | | 5 year in 10 later than-- | May 18 | June 2 | June 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 2 | August 20 | August 7 | | | 2 yr in 10 earlier than-- |September 8 | August 27 | August 14 | | | 5 yr in 10 earlier than-- |September 20 |September 8 | August 27 | | | ------------------------------------------------------------------------ FROST Station : IDAHO FALLS FAA ARPT, ID4457 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 6 | May 21 | June 15 | | | 2 year in 10 later than-- | April 29 | May 16 | June 8 | | | 5 year in 10 later than-- | April 18 | May 6 | May 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 24 |September 16 |September 4 | | | 2 yr in 10 earlier than-- |September 29 |September 20 |September 9 | | | 5 yr in 10 earlier than-- | October 10 |September 29 |September 17 | | | ------------------------------------------------------------------------ FROST Station : PALISADES, ID6764 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 = 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 = 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 20 | June 9 | June 25 | | | 2 year in 10 later than-- | May 13 | June 1 | June 18 | | | 5 year in 10 later than-- | May 1 | May 16 | June 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 11 | August 20 | | | 2 yr in 10 earlier than-- |September 25 |September 17 | August 27 | | | 5 yr in 10 earlier than-- | October 9 |September 29 |September 11 | | | ------------------------------------------------------------------------ FROST Station : SWAN VALLEY 2 E, ID8937 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 28 | June 30 | July 14 | | | 2 year in 10 later than-- | May 22 | June 22 | July 8 | | | 5 year in 10 later than-- | May 10 | June 6 | June 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 4 | August 22 | August 9 | | | 2 yr in 10 earlier than-- |September 9 | August 28 | August 15 | | | 5 yr in 10 earlier than-- |September 20 |September 10 | August 25 | | | ------------------------------------------------------------------------