FROST Station : BARROW WSO AIRPORT, AK0546 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-- | June 15 | July 23 | August 3 | | | 2 year in 10 later than-- | June 11 | July 16 | August 1 | | | 5 year in 10 later than-- | June 5 | July 4 | July 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | August 27 | July 30 | July 24 | | | 2 yr in 10 earlier than-- |September 2 | August 7 | July 29 | | | 5 yr in 10 earlier than-- |September 13 | August 21 | August 6 | | | ------------------------------------------------------------------------ FROST Station : BARTER ISLAND WSO AIRPO, AK0558 Start yr. - 1961 End yr. - 1988 Requested years of data: 28 Available years of data: 28 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 = 28, 28 deg = 28, 32 deg = 28 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 = 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-- | June 24 | July 23 | August 5 | | | 2 year in 10 later than-- | June 18 | July 15 | July 31 | | | 5 year in 10 later than-- | June 6 | June 29 | July 21 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | August 26 | August 7 | July 28 | | | 2 yr in 10 earlier than-- |September 1 | August 13 | August 1 | | | 5 yr in 10 earlier than-- |September 12 | August 24 | August 9 | | | ------------------------------------------------------------------------ FROST Station : CAPE LISBURNE, AK1312 Start yr. - 1961 End yr. - 1984 Requested years of data: 24 Available years of data: 21 Spring: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 19, 28 deg = 19, 32 deg = 19 Fall: Years of missing data 24 deg = 8, 28 deg = 8, 32 deg = 8 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 16, 32 deg = 16 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | June 19 | June 29 | July 21 | | | 2 year in 10 later than-- | June 13 | June 23 | July 15 | | | 5 year in 10 later than-- | May 31 | June 10 | July 4 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 14 |September 11 | August 6 | | | 2 yr in 10 earlier than-- |September 19 |September 15 | August 15 | | | 5 yr in 10 earlier than-- |September 29 |September 23 | August 30 | | | ------------------------------------------------------------------------ FROST Station : UMIAT, AK9539 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 15 Spring: Years of missing data 24 deg = 15, 28 deg = 15, 32 deg = 15 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 15, 28 deg = 15, 32 deg = 15 Fall: Years of missing data 24 deg = 15, 28 deg = 15, 32 deg = 15 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 15, 28 deg = 15, 32 deg = 15 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | June 19 | July 23 | July 30 | | | 2 year in 10 later than-- | June 13 | July 13 | July 24 | | | 5 year in 10 later than-- | May 31 | June 25 | July 13 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | August 20 | August 9 | July 31 | | | 2 yr in 10 earlier than-- | August 24 | August 13 | August 5 | | | 5 yr in 10 earlier than-- |September 1 | August 23 | August 15 | | | ------------------------------------------------------------------------