FROST Station : ALAMOSA WSO AP, CO0130 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: 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 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 24 | June 13 | June 23 | | | 2 year in 10 later than-- | May 20 | June 7 | June 18 | | | 5 year in 10 later than-- | May 12 | May 27 | June 10 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 18 |September 8 | August 28 | | | 2 yr in 10 earlier than-- |September 22 |September 12 |September 2 | | | 5 yr in 10 earlier than-- |September 29 |September 20 |September 11 | | | ------------------------------------------------------------------------ FROST Station : GREAT SAND DUNES N M, CO3541 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 = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 32 deg = 29 Fall: Years of missing data 24 deg = 2, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 28, 28 deg = 28, 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-- | May 18 | May 28 | June 22 | | | 2 year in 10 later than-- | May 13 | May 24 | June 15 | | | 5 year in 10 later than-- | May 4 | May 16 | June 1 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 30 |September 20 |September 8 | | | 2 yr in 10 earlier than-- | October 5 |September 25 |September 13 | | | 5 yr in 10 earlier than-- | October 16 | October 3 |September 23 | | | ------------------------------------------------------------------------