FROST Station : DWORSHAK FISH HATCHERY, ID2845 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-- | March 19 | April 14 | May 6 | | | 2 year in 10 later than-- | March 10 | April 7 | May 1 | | | 5 year in 10 later than-- | February 23 | March 23 | April 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 2 | October 10 |September 26 | | | 2 yr in 10 earlier than-- | November 9 | October 18 | October 1 | | | 5 yr in 10 earlier than-- | November 23 | November 3 | October 12 | | | ------------------------------------------------------------------------ FROST Station : ELK RIVER 1 S, ID2892 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 7 | June 5 | July 4 | | | 2 year in 10 later than-- | April 30 | May 28 | June 26 | | | 5 year in 10 later than-- | April 18 | May 13 | June 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 20 |September 6 | August 19 | | | 2 yr in 10 earlier than-- |September 26 |September 13 | August 25 | | | 5 yr in 10 earlier than-- | October 9 |September 25 |September 5 | | | ------------------------------------------------------------------------ FROST Station : HEADQUARTERS, ID4150 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 8, 28 deg = 8, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 22, 32 deg = 28 Fall: Years of missing data 24 deg = 6, 28 deg = 3, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 28 deg = 27, 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 12 | June 7 | July 11 | | | 2 year in 10 later than-- | May 6 | June 1 | July 3 | | | 5 year in 10 later than-- | April 26 | May 19 | June 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 17 |September 6 | August 20 | | | 2 yr in 10 earlier than-- |September 24 |September 11 | August 26 | | | 5 yr in 10 earlier than-- | October 8 |September 20 |September 6 | | | ------------------------------------------------------------------------ FROST Station : PIERCE, ID7046 Start yr. - 1963 End yr. - 1990 Requested years of data: 28 Available years of data: 28 Spring: Years of missing data 24 deg = 6, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 25, 32 deg = 26 Fall: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 26, 32 deg = 27 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 11 | June 9 | July 20 | | | 2 year in 10 later than-- | May 6 | June 2 | July 10 | | | 5 year in 10 later than-- | April 25 | May 19 | June 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 | August 31 | August 11 | | | 2 yr in 10 earlier than-- |September 23 |September 5 | August 17 | | | 5 yr in 10 earlier than-- | October 2 |September 14 | August 27 | | | ------------------------------------------------------------------------