FROST Station : COLUMBIA 2, NC1956 Start yr. - 1962 End yr. - 1986 Requested years of data: 25 Available years of data: 25 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 1, 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 = 7, 28 deg = 7, 32 deg = 7 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 18, 28 deg = 18, 32 deg = 18 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 18 | April 4 | April 22 | | | 2 year in 10 later than-- | March 10 | March 29 | April 16 | | | 5 year in 10 later than-- | February 22 | March 17 | April 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 19 | November 3 | October 19 | | | 2 yr in 10 earlier than-- | November 25 | November 9 | October 26 | | | 5 yr in 10 earlier than-- | December 5 | November 21 | November 7 | | | ------------------------------------------------------------------------