FROST Station : COVELO, CA2081 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 = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 24, 28 deg = 26, 32 deg = 26 Fall: Years of missing data 24 deg = 3, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 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-- | March 23 | May 6 | May 26 | | | 2 year in 10 later than-- | March 14 | April 27 | May 20 | | | 5 year in 10 later than-- | February 25 | April 8 | May 8 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 27 | October 9 |September 26 | | | 2 yr in 10 earlier than-- | November 4 | October 15 | October 2 | | | 5 yr in 10 earlier than-- | November 20 | October 27 | October 15 | | | ------------------------------------------------------------------------ FROST Station : FORT BRAGG 5 N, CA3161 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 = 5, 32 deg = 4 Years with no occurrence 24 deg = 23, 28 deg = 12, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 25, 32 deg = 26 Fall: Years of missing data 24 deg = 6, 28 deg = 5, 32 deg = 3 Years with no occurrence 24 deg = 22, 28 deg = 11, 32 deg = 0 Data years used 24 deg = 24, 28 deg = 25, 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 16 | April 7 | | | 2 year in 10 later than-- | ---------- | January 27 | March 22 | | | 5 year in 10 later than-- | ---------- | ---------- | February 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | ---------- | December 19 | November 7 | | | 2 yr in 10 earlier than-- | ---------- | January 5 | November 19 | | | 5 yr in 10 earlier than-- | ---------- | ---------- | December 11 | | | ------------------------------------------------------------------------ FROST Station : POINT ARENA, CA7009 Start yr. - 1961 End yr. - 1988 Requested years of data: 28 Available years of data: 27 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 3 Years with no occurrence 24 deg = 17, 28 deg = 10, 32 deg = 2 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 25 Fall: Years of missing data 24 deg = 6, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 16, 28 deg = 9, 32 deg = 2 Data years used 24 deg = 22, 28 deg = 25, 32 deg = 25 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | January 14 | March 7 | April 23 | | | 2 year in 10 later than-- | December 15 | February 13 | April 9 | | | 5 year in 10 later than-- | ---------- | ---------- | March 11 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | January 3 | November 15 | October 26 | | | 2 yr in 10 earlier than-- | January 31 | November 30 | November 8 | | | 5 yr in 10 earlier than-- | ---------- | January 9 | December 3 | | | ------------------------------------------------------------------------ FROST Station : POTTER VALLEY P H, CA7109 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 13, 28 deg = 11, 32 deg = 11 Years with no occurrence 24 deg = 2, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 17, 28 deg = 19, 32 deg = 19 Fall: Years of missing data 24 deg = 11, 28 deg = 10, 32 deg = 10 Years with no occurrence 24 deg = 2, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 19, 28 deg = 20, 32 deg = 20 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | February 15 | April 17 | May 11 | | | 2 year in 10 later than-- | February 1 | April 4 | May 3 | | | 5 year in 10 later than-- | ---------- | March 9 | April 17 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 24 | October 29 | October 20 | | | 2 yr in 10 earlier than-- | December 2 | November 6 | October 25 | | | 5 yr in 10 earlier than-- | December 25 | November 22 | November 4 | | | ------------------------------------------------------------------------ FROST Station : UKIAH, CA9122 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 = 2, 32 deg = 2 Years with no occurrence 24 deg = 5, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 28, 32 deg = 28 Fall: Years of missing data 24 deg = 4, 28 deg = 3, 32 deg = 3 Years with no occurrence 24 deg = 5, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 28 deg = 27, 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 4 | March 7 | May 1 | | | 2 year in 10 later than-- | January 24 | February 25 | April 20 | | | 5 year in 10 later than-- | December 29 | February 4 | March 31 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 27 | November 10 | October 27 | | | 2 yr in 10 earlier than-- | December 8 | November 19 | November 2 | | | 5 yr in 10 earlier than-- | January 4 | December 6 | November 13 | | | ------------------------------------------------------------------------ FROST Station : WILLITS 1 NE, CA9684 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 = 3, 32 deg = 2 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 28 Fall: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 26, 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-- | March 17 | April 30 | May 31 | | | 2 year in 10 later than-- | March 2 | April 18 | May 25 | | | 5 year in 10 later than-- | February 3 | March 27 | May 11 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 28 |September 25 |September 21 | | | 2 yr in 10 earlier than-- | November 8 | October 7 |September 27 | | | 5 yr in 10 earlier than-- | November 28 | October 29 | October 9 | | | ------------------------------------------------------------------------