FROST Station : PRESTON, ID7346 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 21 Spring: Years of missing data 24 deg = 13, 28 deg = 12, 32 deg = 12 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 13, 28 deg = 14, 32 deg = 14 Fall: Years of missing data 24 deg = 11, 28 deg = 10, 32 deg = 8 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 15, 28 deg = 16, 32 deg = 18 ------------------------------------------------------------------------ | 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 27 | June 21 | | | 2 year in 10 later than-- | May 4 | May 21 | June 13 | | | 5 year in 10 later than-- | April 25 | May 11 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 23 |September 17 |September 8 | | | 2 yr in 10 earlier than-- |September 29 |September 21 |September 12 | | | 5 yr in 10 earlier than-- | October 9 |September 29 |September 20 | | | ------------------------------------------------------------------------