FROST Station : JOHN MARTIN DAM, CO4388 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 = 7, 32 deg = 7 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 23, 32 deg = 23 Fall: Years of missing data 24 deg = 9, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 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-- | April 20 | May 3 | May 11 | | | 2 year in 10 later than-- | April 15 | April 27 | May 7 | | | 5 year in 10 later than-- | April 5 | April 16 | April 30 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 9 | October 3 |September 19 | | | 2 yr in 10 earlier than-- | October 15 | October 8 |September 25 | | | 5 yr in 10 earlier than-- | October 24 | October 17 | October 5 | | | ------------------------------------------------------------------------ FROST Station : LAS ANIMAS, CO4834 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 = 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 Fall: Years of missing data 24 deg = 4, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 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-- | April 20 | April 30 | May 16 | | | 2 year in 10 later than-- | April 16 | April 25 | May 11 | | | 5 year in 10 later than-- | April 7 | April 17 | May 2 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 13 |September 30 |September 24 | | | 2 yr in 10 earlier than-- | October 17 | October 5 |September 29 | | | 5 yr in 10 earlier than-- | October 25 | October 15 | October 8 | | | ------------------------------------------------------------------------