FROST Station : CORVALLIS STATE UNIV, OR1862 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 = 4, 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 = 4, 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-- | February 28 | April 10 | May 11 | | | 2 year in 10 later than-- | February 16 | March 29 | May 4 | | | 5 year in 10 later than-- | January 24 | March 6 | April 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 20 | October 25 | October 5 | | | 2 yr in 10 earlier than-- | December 1 | November 5 | October 13 | | | 5 yr in 10 earlier than-- | December 23 | November 27 | October 28 | | | ------------------------------------------------------------------------ FROST Station : CORVALLIS WATER BUREAU, OR1877 Start yr. - 1963 End yr. - 1990 Requested years of data: 28 Available years of data: 28 Spring: Years of missing data 24 deg = 1, 28 deg = 1, 32 deg = 1 Years with no occurrence 24 deg = 6, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 27, 32 deg = 27 Fall: Years of missing data 24 deg = 0, 28 deg = 0, 32 deg = 0 Years with no occurrence 24 deg = 1, 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-- | February 21 | April 6 | May 20 | | | 2 year in 10 later than-- | February 13 | March 24 | May 13 | | | 5 year in 10 later than-- | January 25 | March 1 | April 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 10 | November 2 | October 12 | | | 2 yr in 10 earlier than-- | November 20 | November 9 | October 19 | | | 5 yr in 10 earlier than-- | December 9 | November 23 | November 2 | | | ------------------------------------------------------------------------