FROST Station : SKAMANIA FISH HATCHERY, WA7696 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 26 Spring: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 1, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 26 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 = 26, 28 deg = 26, 32 deg = 26 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 29 | May 20 | June 7 | | | 2 year in 10 later than-- | March 18 | May 10 | June 1 | | | 5 year in 10 later than-- | February 25 | April 21 | May 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 17 |September 26 |September 8 | | | 2 yr in 10 earlier than-- | October 31 | October 6 |September 15 | | | 5 yr in 10 earlier than-- | November 29 | October 24 |September 29 | | | ------------------------------------------------------------------------