FROST Station : HALF MOON BAY, CA3714 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 5, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 24, 28 deg = 23, 32 deg = 12 Data years used 24 deg = 25, 28 deg = 26, 32 deg = 26 Fall: Years of missing data 24 deg = 5, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 23, 28 deg = 22, 32 deg = 11 Data years used 24 deg = 25, 28 deg = 26, 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-- | ---------- | ---------- | February 26 | | | 2 year in 10 later than-- | ---------- | ---------- | February 10 | | | 5 year in 10 later than-- | ---------- | ---------- | ---------- | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | January 4 | December 14 | | | 2 yr in 10 earlier than-- | ---------- | ---------- | December 31 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | February 21 | | | ------------------------------------------------------------------------ FROST Station : REDWOOD CITY, CA7339 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 = 26, 28 deg = 12, 32 deg = 1 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 = 25, 28 deg = 12, 32 deg = 1 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-- | December 17 | February 6 | March 6 | | | 2 year in 10 later than-- | ---------- | January 26 | February 26 | | | 5 year in 10 later than-- | ---------- | December 29 | February 7 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 29 | December 10 | November 17 | | | 2 yr in 10 earlier than-- | ---------- | December 21 | November 25 | | | 5 yr in 10 earlier than-- | ---------- | January 15 | December 11 | | | ------------------------------------------------------------------------ FROST Station : SAN FRANCISCO WSO AP, CA7769 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 = 29, 28 deg = 29, 32 deg = 13 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 = 29, 28 deg = 28, 32 deg = 13 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-- | ---------- | ---------- | February 1 | | | 2 year in 10 later than-- | ---------- | ---------- | January 22 | | | 5 year in 10 later than-- | ---------- | ---------- | December 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | ---------- | December 14 | | | 2 yr in 10 earlier than-- | ---------- | ---------- | December 23 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | January 18 | | | ------------------------------------------------------------------------ FROST Station : SAN GREGORIO 2 SE, CA7807 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 = 0, 32 deg = 0 Years with no occurrence 24 deg = 27, 28 deg = 13, 32 deg = 0 Data years used 24 deg = 29, 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 = 26, 28 deg = 13, 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-- | ---------- | February 28 | April 29 | | | 2 year in 10 later than-- | ---------- | February 11 | April 11 | | | 5 year in 10 later than-- | ---------- | December 24 | March 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | November 29 | October 28 | | | 2 yr in 10 earlier than-- | ---------- | December 19 | November 9 | | | 5 yr in 10 earlier than-- | ---------- | February 19 | December 3 | | | ------------------------------------------------------------------------