FROST Station : VACAVILLE, CA9200 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 7, 28 deg = 6, 32 deg = 6 Years with no occurrence 24 deg = 9, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 24, 32 deg = 24 Fall: Years of missing data 24 deg = 8, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 9, 28 deg = 1, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 25, 32 deg = 25 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 20 | February 14 | April 28 | | | 2 year in 10 later than-- | January 10 | February 5 | April 15 | | | 5 year in 10 later than-- | ---------- | January 15 | March 20 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 15 | November 24 | November 10 | | | 2 yr in 10 earlier than-- | December 26 | December 2 | November 14 | | | 5 yr in 10 earlier than-- | ---------- | December 19 | November 22 | | | ------------------------------------------------------------------------