FROST Station : FESTUS 2 NW, MO2850 Start yr. - 1961 End yr. - 1986 Requested years of data: 26 Available years of data: 25 Spring: Years of missing data 24 deg = 6, 28 deg = 6, 32 deg = 6 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 20, 32 deg = 20 Fall: Years of missing data 24 deg = 6, 28 deg = 5, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 21, 32 deg = 22 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 12 | April 28 | May 10 | | | 2 year in 10 later than-- | April 8 | April 23 | May 5 | | | 5 year in 10 later than-- | March 31 | April 11 | April 26 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 14 | October 7 |September 26 | | | 2 yr in 10 earlier than-- | October 18 | October 11 | October 1 | | | 5 yr in 10 earlier than-- | October 28 | October 19 | October 9 | | | ------------------------------------------------------------------------