FROST Station : FULTON LOCK & DAM #13, IL3290 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 29 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 = 27, 28 deg = 27, 32 deg = 27 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 | April 26 | | | 2 year in 10 later than-- | April 4 | April 13 | April 22 | | | 5 year in 10 later than-- | March 26 | April 7 | April 14 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 26 | October 14 | October 2 | | | 2 yr in 10 earlier than-- | October 30 | October 19 | October 8 | | | 5 yr in 10 earlier than-- | November 7 | October 29 | October 19 | | | ------------------------------------------------------------------------ FROST Station : MORRISON, IL5833 Start yr. - 1971 End yr. - 2000 Requested years of data: 30 Available years of data: 30 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 = 27, 28 deg = 27, 32 deg = 27 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 14 | April 25 | May 12 | | | 2 year in 10 later than-- | April 10 | April 20 | May 7 | | | 5 year in 10 later than-- | April 3 | April 12 | April 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 15 |September 30 |September 23 | | | 2 yr in 10 earlier than-- | October 20 | October 6 |September 27 | | | 5 yr in 10 earlier than-- | October 31 | October 17 | October 6 | | | ------------------------------------------------------------------------