SALT LAKE CITY INTL AP, UTAH

Monthly Total Growing Degree Days

(427598)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1948 0.00 0.00 4.00 80.00 313.00 539.00 795.50 789.50 478.00 163.00 4.00 0.00 3166.00
1949 0.00 0.00 9.00 149.50 318.50 508.00 830.00 806.00 513.50 79.50 5.00 0.00 3219.00
1950 0.00 6.00 4.50 63.00 201.50 478.00 753.00 736.50 412.00 259.00 2.50 0.00 2916.00
1951 0.00 6.50 2.00 71.00 305.00 413.00 798.00 728.00 437.50 83.50 1.00 0.00 2845.50
1952 0.00 0.00 0.00 118.50 332.50 534.50 762.50 815.50 543.00 233.50 0.00 0.00 3340.00
1953 0.00 1.00 24.00 71.00 141.00 499.50 881.50 797.50 544.50 186.00 47.00 0.00 3193.00
1954 0.00 0.00 6.00 142.50 379.50 460.00 877.50 719.50 449.50 156.50 20.00 0.00 3211.00
1955 0.00 0.00 2.50 38.50 231.50 491.00 789.00 816.00 450.50 151.00 0.50 10.00 2980.50
1956 0.00 0.00 39.00 79.00 343.50 587.50 817.00 703.00 509.00 160.00 0.00 0.00 3238.00
1957 0.00 0.00 10.00 45.50 230.50 505.00 835.50 821.50 438.50 108.00 0.00 0.00 2994.50
1958 0.00 10.00 0.00 52.00 468.00 616.50 771.50 860.00 467.50 214.00 23.00 0.00 3482.50
1959 0.00 0.00 6.00 141.00 193.00 646.00 840.50 747.00 378.50 99.50 0.00 0.00 3051.50
1960 0.00 0.00 36.00 109.50 284.50 629.50 966.50 749.50 546.50 147.00 14.50 0.00 3483.50
1961 0.00 8.00 18.00 92.50 345.00 739.50 926.00 861.50 316.50 114.00 0.00 0.00 3421.00
1962 0.00 8.50 7.00 140.50 274.50 544.00 803.00 715.00 474.00 183.50 2.00 0.00 3152.00
1963 0.00 0.00 18.50 33.50 333.00 397.00 862.00 864.50 534.00 272.50 2.00 0.00 3317.00
1964 0.00 0.00 5.00 26.00 245.00 396.00 852.00 680.00 347.00 139.50 2.00 1.50 2694.00
1965 0.00 0.00 11.00 104.00 195.50 444.50 773.50 647.00 268.50 149.50 35.50 0.00 2629.00
1966 0.00 0.00 23.50 75.00 398.00 574.50 933.00 746.50 526.00 81.00 24.00 0.00 3381.50
1967 0.00 0.00 29.00 32.00 256.00 436.00 878.50 885.00 500.50 129.00 25.00 0.00 3171.00
1968 0.00 0.00 18.50 43.50 220.00 524.50 876.00 599.50 352.50 113.00 6.50 0.00 2754.00
1969 0.00 0.00 16.50 74.50 434.00 443.00 823.50 856.00 591.00 48.00 14.00 5.00 3305.50
1970 0.50 0.50 0.50 19.50 284.00 526.50 824.50 856.50 281.00 72.50 5.50 0.00 2871.50
1971 0.00 0.00 18.00 43.50 217.00 523.00 818.00 833.00 301.50 79.50 8.50 0.00 2842.00
1972 0.00 5.50 48.50 47.00 332.50 655.50 841.50 798.50 420.00 191.00 3.50 0.00 3343.50
1973 0.00 0.00 1.00 45.00 362.50 604.50 825.00 823.00 346.00 180.00 36.50 0.00 3223.50
1974 0.00 0.00 30.50 78.50 281.50 700.50 904.50 749.50 495.50 162.00 3.50 0.00 3406.00
1975 0.00 0.00 8.50 10.00 189.00 442.00 893.50 725.00 460.00 176.00 2.00 0.00 2906.00
1976 0.00 0.50 5.50 59.50 377.00 526.50 889.00 688.50 492.50 100.50 2.50 0.00 3142.00
1977 0.00 0.00 4.00 196.50 181.50 696.50 846.50 775.00 493.00 190.00 23.50 4.00 3410.50
1978 0.00 0.00 64.50 65.00 216.00 574.00 867.00 742.00 435.00 187.50 16.00 0.00 3167.00
1979 0.00 0.00 0.50 114.00 331.00 601.00 895.50 792.00 643.00 256.00 0.50 0.00 3633.50
1980 2.00 2.00 3.00 153.50 228.50 523.50 855.50 748.00 487.50 164.00 33.50 3.50 3204.50
1981 0.00 9.00 2.00 140.00 248.50 587.00 873.50 865.50 555.00 89.50 16.50 2.50 3389.00
1982 0.00 1.00 9.00 65.00 233.00 540.50 788.00 879.50 433.50 65.00 0.00 0.00 3014.50
1983 0.00 0.50 26.00 39.50 225.50 529.50 823.00 863.00 536.00 185.50 41.00 0.00 3269.50
1984 0.00 0.00 0.00 66.00 367.50 518.00 883.00 842.50 498.50 128.50 9.50 0.00 3313.50
1985 0.00 0.00 11.50 198.00 429.00 673.50 949.50 820.50 386.50 130.00 13.50 0.00 3612.00
1986 0.00 21.00 53.00 55.00 255.50 704.50 748.50 863.50 327.00 77.50 0.00 0.00 3105.50
1987 0.00 0.00 14.50 219.00 392.50 648.00 794.00 764.00 493.50 197.50 18.50 0.00 3541.50
1988 0.00 5.00 20.00 128.50 322.50 770.50 958.00 821.50 414.00 308.50 23.00 0.00 3771.50
1989 0.00 0.00 48.50 176.00 313.00 576.50 963.50 778.50 492.00 173.50 6.00 0.00 3527.50
1990 0.00 0.00 23.00 166.50 249.50 660.00 895.50 810.00 658.50 173.00 9.00 0.00 3645.00
1991 0.00 0.00 5.00 64.00 191.50 549.00 900.50 880.50 429.50 213.50 3.00 0.00 3236.50
1992 0.00 1.00 39.50 226.00 481.00 611.00 786.00 844.00 495.00 195.00 0.00 0.00 3678.50
1993 0.00 0.00 49.00 40.50 439.00 412.50 615.50 698.00 463.00 130.50 0.00 2.00 2850.00
1994 0.00 0.00 17.00 138.00 402.00 729.50 952.00 954.00 613.00 101.50 3.50 0.00 3910.50
1995 0.00 1.00 24.50 59.50 185.50 430.50 804.50 869.00 526.00 98.00 25.50 7.00 3031.00
1996 0.00 0.00 25.50 100.00 307.50 700.50 946.00 861.00 444.00 251.50 22.50 4.50 3663.00
1997 3.00 0.00 43.50 86.00 426.50 603.50 775.50 889.00 532.50 158.50 5.50 0.00 3523.50
1998 0.00 0.00 39.00 67.00 266.50 379.50 920.50 855.50 543.50 88.00 12.00 3.50 3175.00
1999 0.00 0.00 30.50 29.50 239.50 552.50 875.00 844.00 412.00 184.00 45.00 0.00 3212.00
2000 0.00 2.00 6.00 151.00 375.00 661.50 954.00 896.50 449.50 108.50 0.00 0.00 3604.00
2001 0.00 0.00 24.00 117.50 428.00 631.50 910.00 900.00 606.50 193.50 18.00 0.00 3829.00
2002 0.00 0.00 2.50 116.00 322.50 659.00 988.00 789.00 480.50 65.50 0.00 0.00 3423.00
2003 1.00 2.00 25.00 117.50 373.00 634.50 1039.50 930.50 475.50 292.50 0.00 0.00 3891.00
2004 0.00 0.00 101.00 106.50 320.50 606.50 898.50 750.50 462.00 187.50 5.00 0.00 3438.00
2005 0.00 0.00 5.50 81.50 287.27 a 503.00 955.00 837.00 463.50 170.00 39.00 0.00 3341.77
2006 0.00 7.50 4.50 153.00 409.50 696.00 1024.50 820.50 411.50 102.00 26.00 0.00 3655.00
2007 0.00 2.00 55.00 131.00 419.50 698.50 1052.50 949.50 503.50 111.50 25.00 0.00 3948.00
2008 0.00 0.00 6.50 65.50 257.50 597.00 973.00 861.00 495.50 172.50 20.00 0.00 3448.50
2009 0.00 0.00 34.50 67.50 360.50 491.50 898.00 791.00 617.50 73.00 16.00 0.00 3349.50
2010 0.00 0.00 11.00 93.00 145.00 554.00 900.50 810.00 562.50 237.00 25.50 0.00 3338.50
2011 0.00 0.00 6.50 27.00 139.50 485.50 882.50 899.00 586.50 198.00 0.50 0.50 3225.50
2012 0.00 0.00 122.50 182.00 356.50 706.50 997.50 982.50 601.00 215.00 55.00 6.50 4225.00
2013 0.00 0.00 40.00 5.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.00
Period of Record Statistics
MEAN 0.10 1.52 21.21 93.65 301.74 567.41 871.25 810.71 475.42 155.46 13.05 0.78 3312.03
S.D. 0.46 3.54 22.99 52.02 86.11 96.61 79.28 75.36 85.67 60.32 14.00 1.98 318.80
SKEW 5.18 3.28 2.11 0.65 0.08 0.02 -0.14 -0.30 -0.28 0.36 1.06 2.84 0.27
MAX 3.00 21.00 122.50 226.00 481.00 770.50 1052.50 982.50 658.50 308.50 55.00 10.00 4225.00
MIN 0.00 0.00 0.00 10.00 139.50 379.50 615.50 599.50 268.50 48.00 0.00 0.00 2629.00
NO YRS 66 66 66 65 65 65 65 65 65 65 65 65 65