FROST Station : PURCELL 5 SW, OK7327 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: 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 Fall: 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 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 1 | April 11 | April 14 | | | 2 year in 10 later than-- | March 25 | April 6 | April 10 | | | 5 year in 10 later than-- | March 12 | March 27 | April 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 1 | October 26 | October 12 | | | 2 yr in 10 earlier than-- | November 7 | October 31 | October 18 | | | 5 yr in 10 earlier than-- | November 19 | November 10 | October 28 | | | ------------------------------------------------------------------------ FROST Station : BLANCHARD 2 SSW, OK0830 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 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 = 24, 28 deg = 24, 32 deg = 24 Fall: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 25, 32 deg = 26 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 28 | April 1 | April 14 | | | 2 year in 10 later than-- | March 22 | March 28 | April 9 | | | 5 year in 10 later than-- | March 12 | March 19 | April 1 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 5 | October 27 | October 20 | | | 2 yr in 10 earlier than-- | November 12 | November 1 | October 25 | | | 5 yr in 10 earlier than-- | November 27 | November 11 | November 4 | | | ------------------------------------------------------------------------