SALT LAKE CITY INTL AP, UTAH

Monthly Total Heating Degree Days

(427598)

Base Temperature = 65 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 1082.00 922.00 909.00 459.00 234.00 43.00 5.50 4.00 89.00 379.00 886.00 1234.50 6247.00
1949 1657.00 1183.00 700.50 348.50 174.50 54.00 0.00 0.00 58.00 517.50 621.00 1082.00 6396.00
1950 1192.00 808.50 751.00 495.00 341.50 79.00 4.00 0.00 139.50 232.50 704.00 918.50 5665.50
1951 1098.00 803.00 865.50 443.00 205.00 94.50 0.00 1.00 67.00 449.50 838.50 1207.00 6072.00
1952 1178.50 1056.50 981.50 395.50 156.50 44.50 0.00 0.00 39.00 237.00 922.00 1023.50 6034.50
1953 791.00 786.00 675.00 557.50 374.50 66.50 0.00 0.00 29.50 351.50 567.50 1091.00 5290.00
1954 961.50 802.50 821.00 340.00 165.00 105.00 2.50 6.50 95.00 405.50 632.00 1077.50 5414.00
1955 1360.00 1148.50 878.00 578.00 265.00 87.00 2.50 0.00 124.50 380.50 881.00 865.00 6570.00
1956 916.00 1122.00 702.50 454.00 177.00 37.50 0.00 14.00 61.50 405.00 922.50 1084.50 5896.50
1957 1210.50 692.50 678.00 498.00 245.50 73.00 0.00 1.50 102.50 407.00 915.50 979.00 5803.00
1958 1063.00 655.00 802.50 535.50 110.50 15.50 0.00 0.00 118.50 306.50 787.00 892.50 5286.50
1959 964.50 811.00 732.50 411.00 301.50 37.00 1.50 0.00 177.00 434.50 821.00 1152.00 5843.50
1960 1221.50 1055.00 699.00 428.00 232.00 15.00 0.00 20.50 18.00 425.50 738.50 1097.50 5950.50
1961 1126.00 752.50 684.00 449.50 188.00 14.00 0.00 0.00 214.50 468.00 891.50 1140.50 5928.50
1962 1380.00 942.50 927.00 375.00 226.00 78.00 3.00 19.00 60.00 326.00 702.50 1136.00 6175.00
1963 1410.50 738.50 793.50 621.50 142.50 102.00 0.00 1.50 23.00 249.50 784.50 1260.00 6127.00
1964 1337.50 1139.00 1023.50 583.00 307.50 130.00 0.00 46.00 137.00 374.50 818.50 982.00 6878.50
1965 1053.50 897.00 876.50 420.00 322.50 65.00 0.00 21.50 244.50 325.50 568.50 1079.00 5873.50
1966 1066.50 997.00 724.50 462.00 144.00 42.50 0.00 5.00 59.00 467.50 657.00 1108.50 5733.50
1967 1104.00 771.00 644.50 568.00 294.00 80.00 0.00 0.00 59.50 394.50 661.50 1238.00 5815.00
1968 1255.00 777.00 630.00 589.50 283.50 60.00 3.00 53.00 170.00 416.00 794.00 1183.00 6214.00
1969 1018.00 1016.00 824.50 440.50 81.50 70.50 1.00 0.00 18.00 536.50 767.00 1011.50 5785.00
1970 941.50 689.00 759.00 626.50 224.50 71.50 0.00 0.00 222.50 557.50 674.50 1111.50 5878.00
1971 1010.50 843.50 763.00 505.50 265.00 58.00 0.00 0.00 205.50 542.50 823.50 1183.50 6200.50
1972 1092.00 790.00 562.00 506.50 172.50 2.00 0.00 0.50 114.50 355.50 768.00 1312.00 5675.50
1973 1408.50 915.00 720.00 522.00 139.50 69.50 1.00 0.00 144.50 340.50 736.50 981.50 5978.50
1974 1186.50 942.00 612.50 511.00 221.50 43.00 0.00 5.50 57.50 323.50 648.50 1032.00 5583.50
1975 1165.50 825.00 741.50 623.00 340.00 94.00 0.00 2.00 65.00 373.00 832.50 997.00 6058.50
1976 1150.50 897.50 834.00 471.50 120.00 70.00 0.00 7.50 40.00 437.00 696.00 1103.50 5827.50
1977 1184.00 818.00 847.50 338.00 310.50 0.00 0.00 12.00 76.00 291.00 676.00 839.00 5392.00
1978 889.50 706.50 528.00 443.00 299.50 38.00 0.00 13.00 148.50 293.50 720.00 1185.00 5264.50
1979 1332.50 910.00 676.00 421.00 201.50 58.00 0.00 0.00 8.00 276.50 854.00 997.00 5734.50
1980 972.50 842.50 730.00 378.00 259.00 79.50 0.00 11.50 58.00 386.00 711.00 973.50 5401.50
1981 1022.00 749.00 648.50 351.50 240.00 47.50 0.00 0.00 35.00 452.50 620.50 887.00 5053.50
1982 1093.00 914.50 674.50 555.50 267.00 64.00 7.50 0.00 136.50 502.00 807.00 1087.50 6109.00
1983 925.50 716.50 632.00 575.50 320.00 38.50 6.00 0.00 51.50 284.00 659.50 1027.50 5236.50
1984 1277.00 1137.50 771.50 499.50 161.00 80.00 0.00 0.00 100.00 485.50 670.50 1090.00 6272.50
1985 1266.50 1104.50 750.50 289.50 111.50 18.50 0.00 0.00 145.00 369.00 828.00 1157.00 6040.00
1986 1117.00 662.50 536.00 487.00 287.00 14.50 6.00 0.00 208.00 425.50 724.50 1093.50 5561.50
1987 1193.50 809.50 690.50 298.00 128.50 18.00 0.00 0.00 54.50 268.00 727.50 1069.50 5257.50
1988 1241.50 878.00 732.00 390.00 227.00 4.00 0.00 0.00 145.00 164.50 719.00 1145.00 5646.00
1989 1324.00 1113.00 595.50 320.50 198.50 37.00 0.00 15.00 45.00 362.00 737.00 1043.50 5791.00
1990 979.50 901.00 620.00 304.50 240.00 31.00 0.00 0.00 19.00 352.50 708.00 1364.50 5520.00
1991 1260.00 798.00 689.00 514.00 296.00 33.50 0.00 0.00 82.00 356.00 751.00 1085.50 5865.00
1992 1223.00 747.50 488.50 252.50 60.00 36.50 11.50 15.50 44.00 292.50 928.50 1175.50 5275.50
1993 1243.50 994.00 607.00 496.00 154.00 111.50 21.00 3.50 85.00 396.00 907.00 1038.50 6057.00
1994 874.00 833.00 600.00 404.50 106.00 12.00 3.00 0.00 21.50 425.50 972.50 1037.50 5289.50
1995 933.00 635.00 649.00 493.00 295.00 107.00 0.50 0.00 77.00 424.00 567.50 866.00 5047.00
1996 993.00 992.50 611.00 434.50 181.50 5.50 0.00 0.00 127.00 389.50 648.50 865.00 5248.00
1997 1016.00 833.50 589.50 502.00 119.00 18.50 7.00 0.00 64.00 391.00 685.50 1151.50 5377.50
1998 841.00 770.50 761.50 510.00 210.50 124.00 0.00 0.00 60.00 435.50 665.00 1100.00 5478.00
1999 905.00 774.50 627.50 585.50 300.50 65.00 0.00 0.50 99.50 330.50 580.50 1054.00 5323.00
2000 928.00 730.50 713.00 320.50 159.00 16.50 0.00 0.00 100.00 394.00 1008.00 1063.00 5432.50
2001 1168.50 857.00 608.00 455.50 127.50 64.50 0.00 0.00 28.50 317.00 671.00 1200.50 5498.00
2002 1209.00 1040.00 809.50 406.50 227.00 48.50 0.00 0.00 61.00 473.50 822.00 914.00 6011.00
2003 827.50 852.50 634.50 441.50 235.50 27.00 0.00 0.00 79.00 248.00 832.00 975.50 5153.00
2004 1320.50 1105.50 535.00 378.50 184.50 19.00 0.00 12.50 101.00 351.50 781.00 1001.00 5790.00
2005 947.50 842.00 690.50 435.50 213.90 a 106.00 0.00 3.00 101.00 335.50 707.00 1038.50 5420.40
2006 950.00 883.00 724.50 352.50 161.00 7.00 0.00 2.50 144.00 457.50 720.50 1062.50 5465.00
2007 1360.50 789.00 580.50 384.50 163.00 35.50 0.00 0.00 90.50 406.00 694.00 1179.50 5683.00
2008 1275.50 921.00 763.00 565.00 264.50 79.00 0.00 0.00 43.50 382.50 662.50 1084.50 6041.00
2009 1065.00 807.50 712.00 486.50 157.50 53.00 0.00 6.00 31.00 485.00 721.00 1283.50 5808.00
2010 1116.50 795.50 690.00 483.50 370.50 56.50 0.00 11.00 25.50 278.50 802.50 975.00 5605.00
2011 1159.50 864.00 671.00 588.50 368.00 73.00 0.00 0.00 0.50 348.00 770.50 1104.50 5947.50
2012 986.50 804.50 499.50 350.50 158.50 40.00 0.00 0.00 8.50 301.00 586.50 917.00 4652.50
2013 1400.50 1007.50 633.00 9.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 46.50 z 3041.00
Period of Record Statistics
MEAN 1124.59 874.53 706.60 457.08 218.75 53.37 1.33 4.85 87.05 377.69 749.35 1072.25 5722.28
S.D. 173.36 136.19 111.60 91.34 76.21 32.23 3.37 9.90 57.76 81.52 104.37 113.17 400.17
SKEW 0.35 0.56 0.51 -0.09 0.15 0.31 3.83 3.14 0.81 -0.04 0.35 0.08 0.11
MAX 1657.00 1183.00 1023.50 626.50 374.50 130.00 21.00 53.00 244.50 557.50 1008.00 1364.50 6878.50
MIN 791.00 635.00 488.50 252.50 60.00 0.00 0.00 0.00 0.50 164.50 567.50 839.00 4652.50
NO YRS 66 66 66 65 65 65 65 65 65 65 65 65 65