FROST Station : BIG BAR RANGER STATION, CA0738 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 14, 28 deg = 11, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 19, 32 deg = 27 Fall: Years of missing data 24 deg = 14, 28 deg = 7, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 23, 32 deg = 26 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | March 11 | May 8 | May 19 | | | 2 year in 10 later than-- | February 27 | April 21 | May 11 | | | 5 year in 10 later than-- | February 2 | March 19 | April 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 7 | October 13 | October 3 | | | 2 yr in 10 earlier than-- | November 17 | October 23 | October 11 | | | 5 yr in 10 earlier than-- | December 7 | November 13 | October 27 | | | ------------------------------------------------------------------------ FROST Station : FOREST GLEN, CA3130 Start yr. - 1961 End yr. - 1985 Requested years of data: 25 Available years of data: 24 Spring: Years of missing data 24 deg = 9, 28 deg = 6, 32 deg = 6 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 19, 32 deg = 19 Fall: Years of missing data 24 deg = 9, 28 deg = 7, 32 deg = 7 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 18, 32 deg = 18 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | May 5 | May 18 | June 24 | | | 2 year in 10 later than-- | April 20 | May 12 | June 16 | | | 5 year in 10 later than-- | March 23 | May 1 | May 31 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 18 |September 27 |September 14 | | | 2 yr in 10 earlier than-- | October 29 | October 6 |September 21 | | | 5 yr in 10 earlier than-- | November 20 | October 22 | October 4 | | | ------------------------------------------------------------------------ FROST Station : WEAVERVILLE RANGER STN, CA9490 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 9, 28 deg = 8, 32 deg = 6 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 22, 32 deg = 24 Fall: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 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-- | May 4 | June 1 | June 13 | | | 2 year in 10 later than-- | April 25 | May 24 | June 6 | | | 5 year in 10 later than-- | April 8 | May 9 | May 24 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 10 |September 23 |September 13 | | | 2 yr in 10 earlier than-- | October 20 |September 30 |September 19 | | | 5 yr in 10 earlier than-- | November 7 | October 14 |September 30 | | | ------------------------------------------------------------------------