FROST Station : OLNEY, IL6446 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 28 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | 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 | May 3 | | | 2 year in 10 later than-- | April 3 | April 13 | April 28 | | | 5 year in 10 later than-- | March 23 | April 6 | April 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 17 | October 10 | October 1 | | | 2 yr in 10 earlier than-- | October 24 | October 15 | October 4 | | | 5 yr in 10 earlier than-- | November 7 | October 26 | October 11 | | | ------------------------------------------------------------------------