FROST Station : IRWINTON 4 WNW, GA4594 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 26 Spring: Years of missing data 24 deg = 9, 28 deg = 9, 32 deg = 8 Years with no occurrence 24 deg = 1, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 22 Fall: Years of missing data 24 deg = 8, 28 deg = 6, 32 deg = 5 Years with no occurrence 24 deg = 1, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 24, 32 deg = 25 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 5 | March 18 | April 5 | | | 2 year in 10 later than-- | February 27 | March 11 | March 30 | | | 5 year in 10 later than-- | February 13 | February 26 | March 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 27 | November 9 | October 31 | | | 2 yr in 10 earlier than-- | December 3 | November 16 | November 5 | | | 5 yr in 10 earlier than-- | December 15 | November 28 | November 14 | | | ------------------------------------------------------------------------