FROST Station : GOLDEN, IL3530 Start yr. - 1971 End yr. - 1999 Requested years of data: 29 Available years of data: 29 Spring: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 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 = 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 11 | April 16 | April 25 | | | 2 year in 10 later than-- | April 6 | April 13 | April 21 | | | 5 year in 10 later than-- | March 28 | April 6 | April 13 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 23 | October 14 |September 27 | | | 2 yr in 10 earlier than-- | October 29 | October 19 | October 3 | | | 5 yr in 10 earlier than-- | November 8 | October 29 | October 14 | | | ------------------------------------------------------------------------ FROST Station : QUINCY FAA AIRPORT, IL7072 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 = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 30, 28 deg = 30, 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 8 | April 15 | April 23 | | | 2 year in 10 later than-- | April 3 | April 10 | April 18 | | | 5 year in 10 later than-- | March 25 | April 2 | April 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 26 | October 12 | October 2 | | | 2 yr in 10 earlier than-- | October 31 | October 18 | October 8 | | | 5 yr in 10 earlier than-- | November 11 | October 31 | October 20 | | | ------------------------------------------------------------------------ FROST Station : QUINCY DAM 21, IL7077 Start yr. - 1971 End yr. - 1993 Requested years of data: 23 Available years of data: 17 Spring: Years of missing data 24 deg = 11, 28 deg = 11, 32 deg = 11 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 12, 28 deg = 12, 32 deg = 12 Fall: Years of missing data 24 deg = 10, 28 deg = 10, 32 deg = 9 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 13, 28 deg = 13, 32 deg = 14 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 6 | April 15 | April 24 | | | 2 year in 10 later than-- | March 31 | April 10 | April 20 | | | 5 year in 10 later than-- | March 21 | April 2 | April 12 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 28 | October 17 | October 2 | | | 2 yr in 10 earlier than-- | November 2 | October 22 | October 8 | | | 5 yr in 10 earlier than-- | November 12 | November 1 | October 19 | | | ------------------------------------------------------------------------