FROST Station : ASHTON, ID0470 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 = 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 16 | June 11 | June 28 | | | 2 year in 10 later than-- | May 11 | June 3 | June 21 | | | 5 year in 10 later than-- | April 30 | May 20 | June 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 11 | August 29 | August 19 | | | 2 yr in 10 earlier than-- |September 18 |September 5 | August 26 | | | 5 yr in 10 earlier than-- | October 1 |September 17 |September 7 | | | ------------------------------------------------------------------------ FROST Station : ISLAND PARK, ID4598 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 7, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 26, 32 deg = 26 Fall: Years of missing data 24 deg = 7, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 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-- | June 10 | July 3 | July 14 | | | 2 year in 10 later than-- | June 3 | June 26 | July 8 | | | 5 year in 10 later than-- | May 20 | June 12 | June 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 5 | August 14 | August 5 | | | 2 yr in 10 earlier than-- |September 10 | August 20 | August 11 | | | 5 yr in 10 earlier than-- |September 20 |September 1 | August 22 | | | ------------------------------------------------------------------------ FROST Station : ST ANTHONY 1 WNW, ID8022 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 = 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 22 | June 10 | June 29 | | | 2 year in 10 later than-- | May 15 | June 3 | June 21 | | | 5 year in 10 later than-- | May 3 | May 21 | June 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 10 |September 2 | August 17 | | | 2 yr in 10 earlier than-- |September 17 |September 8 | August 23 | | | 5 yr in 10 earlier than-- |September 29 |September 19 |September 4 | | | ------------------------------------------------------------------------