FROST Station : CLEARLAKE 4 SE, CA1806 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 = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 29 Fall: 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 = 28, 28 deg = 28, 32 deg = 28 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 30 | May 1 | May 14 | | | 2 year in 10 later than-- | March 17 | April 19 | May 6 | | | 5 year in 10 later than-- | February 21 | March 26 | April 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 3 | October 23 | October 6 | | | 2 yr in 10 earlier than-- | November 12 | October 29 | October 12 | | | 5 yr in 10 earlier than-- | November 29 | November 11 | October 23 | | | ------------------------------------------------------------------------ FROST Station : LAKEPORT, CA4701 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 6, 28 deg = 6, 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 = 25 Fall: Years of missing data 24 deg = 7, 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 = 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-- | March 20 | April 22 | May 11 | | | 2 year in 10 later than-- | March 6 | April 12 | May 6 | | | 5 year in 10 later than-- | February 7 | March 23 | April 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 1 | October 17 | October 7 | | | 2 yr in 10 earlier than-- | November 12 | October 27 | October 15 | | | 5 yr in 10 earlier than-- | December 5 | November 16 | October 31 | | | ------------------------------------------------------------------------