FROST Station : ERICK 4 E, OK2944 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: 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 Fall: 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 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 6 | April 14 | April 22 | | | 2 year in 10 later than-- | March 30 | April 10 | April 17 | | | 5 year in 10 later than-- | March 18 | April 2 | April 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 29 | October 17 | October 3 | | | 2 yr in 10 earlier than-- | November 4 | October 23 | October 10 | | | 5 yr in 10 earlier than-- | November 14 | November 4 | October 23 | | | ------------------------------------------------------------------------ FROST Station : ELK CITY, OK2849 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 25, 32 deg = 25 Fall: 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 ------------------------------------------------------------------------ | 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 10 | April 18 | | | 2 year in 10 later than-- | March 26 | April 5 | April 13 | | | 5 year in 10 later than-- | March 15 | March 27 | April 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 1 | October 18 | October 6 | | | 2 yr in 10 earlier than-- | November 6 | October 24 | October 12 | | | 5 yr in 10 earlier than-- | November 15 | November 6 | October 25 | | | ------------------------------------------------------------------------