FROST Station : WELLSBORO 3 S, PA9408 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-- | May 5 | May 16 | May 28 | | | 2 year in 10 later than-- | April 30 | May 11 | May 23 | | | 5 year in 10 later than-- | April 21 | May 3 | May 13 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 10 |September 28 |September 12 | | | 2 yr in 10 earlier than-- | October 16 | October 3 |September 18 | | | 5 yr in 10 earlier than-- | October 29 | October 13 |September 29 | | | ------------------------------------------------------------------------