FROST Station : CHERRY VALLEY DAM, CA1697 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 = 1, 28 deg = 1, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 29, 28 deg = 29, 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-- | May 3 | May 20 | June 6 | | | 2 year in 10 later than-- | April 25 | May 12 | May 30 | | | 5 year in 10 later than-- | April 10 | April 28 | May 18 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 27 | October 15 |September 28 | | | 2 yr in 10 earlier than-- | November 5 | October 23 | October 5 | | | 5 yr in 10 earlier than-- | November 23 | November 6 | October 19 | | | ------------------------------------------------------------------------ FROST Station : HETCH HETCHY, CA3939 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 = 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 Fall: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 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-- | April 25 | April 30 | May 23 | | | 2 year in 10 later than-- | April 10 | April 22 | May 16 | | | 5 year in 10 later than-- | March 12 | April 7 | May 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 12 | November 3 | October 10 | | | 2 yr in 10 earlier than-- | November 20 | November 8 | October 16 | | | 5 yr in 10 earlier than-- | December 6 | November 18 | October 29 | | | ------------------------------------------------------------------------ FROST Station : SONORA RS, CA8353 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 12, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 18, 28 deg = 27, 32 deg = 28 Fall: Years of missing data 24 deg = 10, 28 deg = 7, 32 deg = 6 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 20, 28 deg = 23, 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-- | April 3 | April 24 | May 10 | | | 2 year in 10 later than-- | March 19 | April 15 | May 2 | | | 5 year in 10 later than-- | February 19 | March 28 | April 16 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 21 | November 3 | October 18 | | | 2 yr in 10 earlier than-- | November 29 | November 10 | October 25 | | | 5 yr in 10 earlier than-- | December 16 | November 23 | November 6 | | | ------------------------------------------------------------------------