FROST Station : BURNEY, CA1214 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 28, 32 deg = 29 Fall: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 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-- | May 27 | June 30 | July 23 | | | 2 year in 10 later than-- | May 21 | June 21 | July 14 | | | 5 year in 10 later than-- | May 9 | June 3 | June 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 10 | August 27 | August 9 | | | 2 yr in 10 earlier than-- |September 17 |September 3 | August 14 | | | 5 yr in 10 earlier than-- |September 30 |September 16 | August 24 | | | ------------------------------------------------------------------------ FROST Station : HARRISON GULCH R S, CA3791 Start yr. - 1965 End yr. - 1990 Requested years of data: 26 Available years of data: 19 Spring: Years of missing data 24 deg = 17, 28 deg = 15, 32 deg = 14 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 9, 28 deg = 11, 32 deg = 12 Fall: Years of missing data 24 deg = 12, 28 deg = 12, 32 deg = 12 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 14, 28 deg = 14, 32 deg = 14 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 30 | May 24 | June 8 | | | 2 year in 10 later than-- | April 21 | May 19 | June 4 | | | 5 year in 10 later than-- | April 4 | May 9 | May 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 14 |September 19 |September 10 | | | 2 yr in 10 earlier than-- | October 19 |September 26 |September 16 | | | 5 yr in 10 earlier than-- | October 30 | October 10 |September 26 | | | ------------------------------------------------------------------------ FROST Station : HAT CREEK PH 1, CA3824 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 = 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-- | May 4 | May 25 | June 18 | | | 2 year in 10 later than-- | April 27 | May 20 | June 11 | | | 5 year in 10 later than-- | April 14 | May 10 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 29 |September 22 |September 2 | | | 2 yr in 10 earlier than-- | October 7 |September 27 |September 8 | | | 5 yr in 10 earlier than-- | October 22 | October 8 |September 20 | | | ------------------------------------------------------------------------ FROST Station : MANZANITA LAKE, CA5311 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 = 0, 28 deg = 0, 32 deg = 0 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 = 0, 28 deg = 0, 32 deg = 0 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-- | May 30 | June 20 | July 17 | | | 2 year in 10 later than-- | May 24 | June 13 | July 8 | | | 5 year in 10 later than-- | May 12 | May 30 | June 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 1 |September 13 | August 22 | | | 2 yr in 10 earlier than-- | October 9 |September 21 | August 30 | | | 5 yr in 10 earlier than-- | October 25 | October 5 |September 14 | | | ------------------------------------------------------------------------ FROST Station : SHASTA DAM, CA8135 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 2 Years with no occurrence 24 deg = 22, 28 deg = 14, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 27, 32 deg = 28 Fall: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 21, 28 deg = 14, 32 deg = 0 Data years used 24 deg = 26, 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-- | January 2 | February 4 | April 5 | | | 2 year in 10 later than-- | ---------- | January 22 | March 22 | | | 5 year in 10 later than-- | ---------- | ---------- | February 23 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | January 16 | December 30 | November 22 | | | 2 yr in 10 earlier than-- | ---------- | January 12 | December 1 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | December 17 | | | ------------------------------------------------------------------------ FROST Station : WHISKEYTOWN RESERVOIR, CA9621 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 7, 28 deg = 6, 32 deg = 5 Years with no occurrence 24 deg = 16, 28 deg = 4, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 24, 32 deg = 25 Fall: Years of missing data 24 deg = 5, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 16, 28 deg = 4, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 26, 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-- | January 27 | February 23 | April 18 | | | 2 year in 10 later than-- | January 8 | February 8 | April 5 | | | 5 year in 10 later than-- | ---------- | January 4 | March 11 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | December 23 | November 20 | November 6 | | | 2 yr in 10 earlier than-- | January 15 | December 3 | November 13 | | | 5 yr in 10 earlier than-- | ---------- | January 1 | November 27 | | | ------------------------------------------------------------------------