FROST Station : DERRY 4 SW, PA2108 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 25 Spring: Years of missing data 24 deg = 10, 28 deg = 10, 32 deg = 10 Years with no occurrence 24 deg = 0, 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 = 8, 28 deg = 8, 32 deg = 8 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 22, 32 deg = 22 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 4 | May 19 | May 28 | | | 2 year in 10 later than-- | April 28 | May 13 | May 22 | | | 5 year in 10 later than-- | April 16 | April 30 | May 9 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 8 |September 29 |September 16 | | | 2 yr in 10 earlier than-- | October 15 | October 6 |September 23 | | | 5 yr in 10 earlier than-- | October 27 | October 19 | October 6 | | | ------------------------------------------------------------------------ FROST Station : DONEGAL 2 NW, PA2183 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 26, 32 deg = 26 Fall: Years of missing data 24 deg = 5, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 27, 32 deg = 27 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 29 | May 19 | June 1 | | | 2 year in 10 later than-- | April 24 | May 12 | May 26 | | | 5 year in 10 later than-- | April 14 | April 30 | May 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 11 |September 24 |September 17 | | | 2 yr in 10 earlier than-- | October 18 |September 30 |September 24 | | | 5 yr in 10 earlier than-- | October 31 | October 13 | October 6 | | | ------------------------------------------------------------------------ FROST Station : SALINA 3 W, PA7782 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 = 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-- | May 2 | May 14 | May 31 | | | 2 year in 10 later than-- | April 27 | May 10 | May 25 | | | 5 year in 10 later than-- | April 18 | May 1 | May 13 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 14 | October 4 |September 12 | | | 2 yr in 10 earlier than-- | October 20 | October 10 |September 19 | | | 5 yr in 10 earlier than-- | October 30 | October 21 | October 2 | | | ------------------------------------------------------------------------