FROST Station : MIDDLETOWN 3 E, DE5852 Start yr. - 1961 End yr. - 1989 Requested years of data: 29 Available years of data: 28 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 = 23, 28 deg = 23, 32 deg = 23 Fall: 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 = 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 8 | April 12 | April 27 | | | 2 year in 10 later than-- | April 2 | April 9 | April 23 | | | 5 year in 10 later than-- | March 23 | April 2 | April 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 29 | October 13 | October 6 | | | 2 yr in 10 earlier than-- | November 4 | October 18 | October 12 | | | 5 yr in 10 earlier than-- | November 16 | October 29 | October 23 | | | ------------------------------------------------------------------------ FROST Station : NEWARK UNIVERSITY FARM, DE6410 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 5 | April 20 | May 2 | | | 2 year in 10 later than-- | April 1 | April 16 | April 28 | | | 5 year in 10 later than-- | March 25 | April 9 | April 20 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 1 | October 16 | October 7 | | | 2 yr in 10 earlier than-- | November 7 | October 22 | October 12 | | | 5 yr in 10 earlier than-- | November 17 | November 3 | October 21 | | | ------------------------------------------------------------------------ FROST Station : WILMINGTON WSO ARPT, DE9595 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 = 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 1 | April 15 | April 24 | | | 2 year in 10 later than-- | March 28 | April 10 | April 20 | | | 5 year in 10 later than-- | March 19 | April 1 | April 12 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 4 | October 22 | October 13 | | | 2 yr in 10 earlier than-- | November 10 | October 28 | October 18 | | | 5 yr in 10 earlier than-- | November 21 | November 8 | October 28 | | | ------------------------------------------------------------------------ FROST Station : WILMINGTON PORTER RSVR, DE9605 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 5 | April 13 | April 24 | | | 2 year in 10 later than-- | March 31 | April 9 | April 20 | | | 5 year in 10 later than-- | March 20 | March 30 | April 11 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 8 | October 25 | October 14 | | | 2 yr in 10 earlier than-- | November 14 | October 31 | October 19 | | | 5 yr in 10 earlier than-- | November 26 | November 11 | October 30 | | | ------------------------------------------------------------------------