FROST Station : BOSWELL 4 NNW, OK0980 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 29 Spring: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 3 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 = 4, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 1, 28 deg = 1, 32 deg = 1 Data years used 24 deg = 26, 28 deg = 27, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 24 | April 3 | April 10 | | | 2 year in 10 later than-- | March 16 | March 28 | April 6 | | | 5 year in 10 later than-- | March 1 | March 14 | March 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 17 | November 2 | October 22 | | | 2 yr in 10 earlier than-- | November 25 | November 7 | October 29 | | | 5 yr in 10 earlier than-- | December 10 | November 17 | November 10 | | | ------------------------------------------------------------------------ FROST Station : HUGO, OK4384 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 = 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 = 28, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 13 | March 30 | April 9 | | | 2 year in 10 later than-- | March 5 | March 22 | April 3 | | | 5 year in 10 later than-- | February 19 | March 8 | March 24 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 13 | October 31 | October 22 | | | 2 yr in 10 earlier than-- | November 19 | November 6 | October 28 | | | 5 yr in 10 earlier than-- | December 2 | November 19 | November 8 | | | ------------------------------------------------------------------------