FROST Station : WESTMINSTER POLICE BKS, MD9440 Start yr. - 1979 End yr. - 1999 Requested years of data: 21 Available years of data: 21 Spring: 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 = 19, 28 deg = 19, 32 deg = 19 Fall: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 18, 28 deg = 19, 32 deg = 20 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 13 | April 25 | May 3 | | | 2 year in 10 later than-- | April 7 | April 19 | April 28 | | | 5 year in 10 later than-- | March 28 | April 8 | April 19 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 3 | October 23 | October 3 | | | 2 yr in 10 earlier than-- | November 7 | October 28 | October 9 | | | 5 yr in 10 earlier than-- | November 16 | November 7 | October 19 | | | ------------------------------------------------------------------------