FROST Station : KENTFIELD, CA4500 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 2, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 25, 28 deg = 14, 32 deg = 2 Data years used 24 deg = 28, 28 deg = 30, 32 deg = 30 Fall: Years of missing data 24 deg = 1, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 25, 28 deg = 14, 32 deg = 2 Data years used 24 deg = 29, 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-- | ---------- | February 6 | March 1 | | | 2 year in 10 later than-- | ---------- | January 24 | February 20 | | | 5 year in 10 later than-- | ---------- | December 12 | January 31 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | January 15 | December 13 | November 16 | | | 2 yr in 10 earlier than-- | ---------- | December 25 | November 28 | | | 5 yr in 10 earlier than-- | ---------- | February 2 | December 20 | | | ------------------------------------------------------------------------ FROST Station : SAN RAFAEL CIVIC CENTER, CA7880 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 28 Spring: Years of missing data 24 deg = 11, 28 deg = 10, 32 deg = 8 Years with no occurrence 24 deg = 18, 28 deg = 17, 32 deg = 5 Data years used 24 deg = 19, 28 deg = 20, 32 deg = 22 Fall: Years of missing data 24 deg = 13, 28 deg = 12, 32 deg = 10 Years with no occurrence 24 deg = 14, 28 deg = 13, 32 deg = 3 Data years used 24 deg = 17, 28 deg = 18, 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-- | ---------- | November 17 | March 25 | | | 2 year in 10 later than-- | ---------- | ---------- | March 3 | | | 5 year in 10 later than-- | ---------- | ---------- | January 5 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | March 30 | January 17 | December 6 | | | 2 yr in 10 earlier than-- | ---------- | ---------- | December 16 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | January 11 | | | ------------------------------------------------------------------------