FROST Station : DIXON SPRINGS AGR CENTE, IL2353 Start yr. - 1971 End yr. - 2000 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 = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 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 9 | April 17 | April 26 | | | 2 year in 10 later than-- | April 3 | April 12 | April 21 | | | 5 year in 10 later than-- | March 23 | April 3 | April 12 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 27 | October 10 | October 2 | | | 2 yr in 10 earlier than-- | November 2 | October 16 | October 6 | | | 5 yr in 10 earlier than-- | November 13 | October 28 | October 15 | | | ------------------------------------------------------------------------