FROST Station : ALTA, UT0072 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 29 Spring: Years of missing data 24 deg = 14, 28 deg = 13, 32 deg = 12 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 16, 28 deg = 17, 32 deg = 18 Fall: Years of missing data 24 deg = 12, 28 deg = 11, 32 deg = 11 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 18, 28 deg = 19, 32 deg = 19 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | June 15 | June 23 | June 30 | | | 2 year in 10 later than-- | June 9 | June 18 | June 25 | | | 5 year in 10 later than-- | May 30 | June 8 | June 15 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 17 |September 5 | August 22 | | | 2 yr in 10 earlier than-- |September 24 |September 11 | August 29 | | | 5 yr in 10 earlier than-- | October 7 |September 23 |September 10 | | | ------------------------------------------------------------------------ FROST Station : COTTONWOOD WEIR, UT1759 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: 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 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-- | April 17 | May 4 | May 16 | | | 2 year in 10 later than-- | April 10 | April 28 | May 12 | | | 5 year in 10 later than-- | March 26 | April 16 | May 3 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 27 | October 17 |September 19 | | | 2 yr in 10 earlier than-- | November 1 | October 22 |September 27 | | | 5 yr in 10 earlier than-- | November 12 | November 3 | October 13 | | | ------------------------------------------------------------------------ FROST Station : GARFIELD, UT3097 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 30 Spring: Years of missing data 24 deg = 8, 28 deg = 4, 32 deg = 3 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 22, 28 deg = 26, 32 deg = 27 Fall: Years of missing data 24 deg = 5, 28 deg = 5, 32 deg = 4 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 25, 28 deg = 25, 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-- | April 1 | April 20 | May 15 | | | 2 year in 10 later than-- | March 24 | April 12 | May 7 | | | 5 year in 10 later than-- | March 8 | March 29 | April 22 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 7 | October 24 | October 10 | | | 2 yr in 10 earlier than-- | November 12 | October 30 | October 17 | | | 5 yr in 10 earlier than-- | November 21 | November 10 | October 31 | | | ------------------------------------------------------------------------ FROST Station : MOUNTAIN DELL DAM, UT5892 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 = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 28 deg = 28, 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 16 | June 1 | June 17 | | | 2 year in 10 later than-- | May 9 | May 26 | June 10 | | | 5 year in 10 later than-- | April 27 | May 13 | May 27 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 22 |September 13 |September 1 | | | 2 yr in 10 earlier than-- |September 30 |September 19 |September 8 | | | 5 yr in 10 earlier than-- | October 15 |September 30 |September 19 | | | ------------------------------------------------------------------------ FROST Station : SALTAIR SALT PLANT, UT7578 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 = 5, 32 deg = 5 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 23, 28 deg = 25, 32 deg = 25 Fall: Years of missing data 24 deg = 3, 28 deg = 2, 32 deg = 1 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 27, 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-- | April 12 | April 27 | May 18 | | | 2 year in 10 later than-- | April 5 | April 19 | May 11 | | | 5 year in 10 later than-- | March 23 | April 5 | April 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 25 | October 13 |September 29 | | | 2 yr in 10 earlier than-- | November 1 | October 19 | October 5 | | | 5 yr in 10 earlier than-- | November 13 | October 30 | October 17 | | | ------------------------------------------------------------------------ FROST Station : SALT LAKE CITY NWSFO, UT7598 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-- | April 9 | May 3 | May 13 | | | 2 year in 10 later than-- | April 1 | April 25 | May 7 | | | 5 year in 10 later than-- | March 19 | April 9 | April 25 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | October 28 | October 10 |September 27 | | | 2 yr in 10 earlier than-- | November 2 | October 16 | October 4 | | | 5 yr in 10 earlier than-- | November 11 | October 28 | October 18 | | | ------------------------------------------------------------------------ FROST Station : SILVER LAKE BRIGHTON, UT7846 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 = 2, 28 deg = 2, 32 deg = 2 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 21 | July 4 | July 15 | | | 2 year in 10 later than-- | June 13 | June 27 | July 9 | | | 5 year in 10 later than-- | May 30 | June 15 | June 28 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- |September 7 | August 20 | August 10 | | | 2 yr in 10 earlier than-- |September 12 | August 26 | August 16 | | | 5 yr in 10 earlier than-- |September 23 |September 7 | August 28 | | | ------------------------------------------------------------------------ FROST Station : UNIV OF UTAH, UT8922 Start yr. - 1961 End yr. - 1990 Requested years of data: 30 Available years of data: 28 Spring: Years of missing data 24 deg = 12, 28 deg = 12, 32 deg = 12 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 18, 28 deg = 18, 32 deg = 18 Fall: Years of missing data 24 deg = 9, 28 deg = 9, 32 deg = 9 Years with no occurrence 24 deg = 0, 28 deg = 0, 32 deg = 0 Data years used 24 deg = 21, 28 deg = 21, 32 deg = 21 ------------------------------------------------------------------------ | Temperature ---------------------------|-------------------------------------------- Probability | 24F or lower | 28F or lower | 32F or lower | ---------------------------|--------------|--------------|-------------- | | | Last freezing temperature | | | in spring: | | | | | | 1 year in 10 later than-- | April 12 | May 3 | May 17 | | | 2 year in 10 later than-- | April 1 | April 26 | May 11 | | | 5 year in 10 later than-- | March 12 | April 12 | April 30 | | | First freezing temperature | | | in fall: | | | | | | 1 yr in 10 earlier than-- | November 5 | October 23 |September 30 | | | 2 yr in 10 earlier than-- | November 9 | October 28 | October 8 | | | 5 yr in 10 earlier than-- | November 17 | November 8 | October 22 | | | ------------------------------------------------------------------------