FROST Station : JOLIET BRANDON RD DAM, IL4530 Start yr. - 1975 End yr. - 2000 Requested years of data: 26 Available years of data: 26 Spring: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 23 Fall: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 24 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 10 | April 18 | May 7 | | | 2 year in 10 later than-- | April 5 | April 15 | May 2 | | | 5 year in 10 later than-- | March 26 | April 8 | April 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 24 | October 19 | October 3 | | | 2 yr in 10 earlier than-- | October 29 | October 23 | October 8 | | | 5 yr in 10 earlier than-- | November 8 | November 1 | October 17 | | | ------------------------------------------------------------------------