FROST Station : TIMBER LAKE, SD8307 Start yr. - 1971 End yr. - 2000 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 = 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-- | April 28 | May 12 | May 21 | | | 2 year in 10 later than-- | April 24 | May 7 | May 17 | | | 5 year in 10 later than-- | April 16 | April 28 | May 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 25 |September 19 |September 14 | | | 2 yr in 10 earlier than-- | October 1 |September 24 |September 18 | | | 5 yr in 10 earlier than-- | October 13 | October 3 |September 27 | | | ------------------------------------------------------------------------