FROST Station : ARROWROCK DAM, ID0448 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-- | April 15 | May 4 | May 20 | | | 2 year in 10 later than-- | April 6 | April 27 | May 15 | | | 5 year in 10 later than-- | March 20 | April 13 | May 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 21 |September 28 |September 19 | | | 2 yr in 10 earlier than-- | October 28 | October 5 |September 25 | | | 5 yr in 10 earlier than-- | November 9 | October 17 | October 6 | | | ------------------------------------------------------------------------ FROST Station : GARDEN VALLEY R S, ID3448 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 = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 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 19 | June 10 | June 30 | | | 2 year in 10 later than-- | May 11 | June 1 | June 21 | | | 5 year in 10 later than-- | April 26 | May 16 | June 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 6 | August 21 | | | 2 yr in 10 earlier than-- |September 25 |September 12 | August 28 | | | 5 yr in 10 earlier than-- | October 9 |September 23 |September 11 | | | ------------------------------------------------------------------------ FROST Station : IDAHO CITY, ID4442 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 = 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 22 | June 20 | July 12 | | | 2 year in 10 later than-- | May 17 | June 13 | July 6 | | | 5 year in 10 later than-- | May 6 | May 29 | June 24 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 2 | August 14 | | | 2 yr in 10 earlier than-- |September 23 |September 7 | August 21 | | | 5 yr in 10 earlier than-- | October 4 |September 17 |September 4 | | | ------------------------------------------------------------------------ FROST Station : LOWMAN, ID5414 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 17 Spring: Years of missing data 24 deg = 15, 28 deg = 15, 32 deg = 14 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 15, 28 deg = 15, 32 deg = 16 Fall: Years of missing data 24 deg = 16, 28 deg = 16, 32 deg = 16 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 14, 28 deg = 14, 32 deg = 14 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 22 | June 27 | July 19 | | | 2 year in 10 later than-- | May 17 | June 19 | July 11 | | | 5 year in 10 later than-- | May 6 | June 5 | June 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 9 | August 13 | August 7 | | | 2 yr in 10 earlier than-- |September 15 | August 21 | August 14 | | | 5 yr in 10 earlier than-- |September 28 |September 5 | August 27 | | | ------------------------------------------------------------------------