FROST Station : AURORA COLLEGE, IL0338 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 = 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 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 17 | April 24 | May 16 | | | 2 year in 10 later than-- | April 12 | April 20 | May 11 | | | 5 year in 10 later than-- | April 3 | April 13 | April 30 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 15 | October 2 |September 27 | | | 2 yr in 10 earlier than-- | October 21 | October 8 | October 1 | | | 5 yr in 10 earlier than-- | November 1 | October 20 | October 8 | | | ------------------------------------------------------------------------ FROST Station : ELGIN, IL2736 Start yr. - 1976 End yr. - 2000 Requested years of data: 25 Available years of data: 25 Spring: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 21 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 = 23, 28 deg = 23, 32 deg = 23 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 17 | April 24 | May 9 | | | 2 year in 10 later than-- | April 12 | April 21 | May 5 | | | 5 year in 10 later than-- | April 3 | April 14 | April 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 21 | October 9 |September 29 | | | 2 yr in 10 earlier than-- | October 27 | October 14 | October 2 | | | 5 yr in 10 earlier than-- | November 5 | October 25 | October 9 | | | ------------------------------------------------------------------------