FAIRFIELD, UTAH

Monthly Total Heating Degree Days

(422696)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1950 0.00 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 370.00 761.50 993.50 2125.00
1951 1215.50 887.00 902.50 515.50 330.50 178.50 8.50 18.60 a 0.00 z 516.00 955.00 1309.50 6837.10
1952 1365.50 1187.00 1053.00 444.00 g 225.50 g 106.00 9.50 8.00 144.23 d 441.50 1035.50 1142.50 6492.73
1953 902.50 922.00 758.00 642.50 499.00 74.40 e 0.00 f 3.50 105.00 492.50 737.50 1397.58 a 6534.48
1954 1138.50 876.00 35.50 z 462.00 245.00 152.14 b 6.50 30.50 151.00 461.12 c 725.36 b 787.00 k 4248.12
1955 1519.00 1365.26 a 1024.66 c 648.00 364.54 d 138.00 15.00 0.50 g 183.00 478.50 992.50 1023.00 7751.46
1956 1005.00 1241.00 828.00 559.50 244.50 58.93 b 6.50 40.00 159.50 523.90 a 1077.00 1246.50 6990.33
1957 1300.50 845.50 805.47 b 609.50 388.53 a 120.56 c 0.00 a 9.82 a 227.14 b 563.74 d 1034.42 d 1096.22 b 7001.40
1958 1201.50 787.63 a 904.50 673.50 238.50 58.45 a 12.50 4.00 196.50 527.00 b 1011.21 a 1059.17 a 6674.45
1959 1118.00 939.50 868.00 b 553.45 a 426.00 89.46 b 18.27 c 28.00 291.96 b 586.42 a 979.00 1240.00 7138.06
1960 1402.50 1237.00 817.76 b 587.50 395.00 74.50 0.00 c 73.22 b 105.00 a 546.50 790.00 939.00 g 6028.98
1961 1239.00 137.00 x 424.50 n 620.69 a 328.00 55.34 a 2.00 3.21 b 317.59 a 595.41 b 1000.50 1277.72 a 5439.46
1962 1443.00 977.00 958.50 491.50 366.00 140.50 22.00 62.00 175.00 508.06 d 853.00 1230.00 7226.56
1963 1478.00 836.37 a 924.00 706.00 287.55 b 191.00 1.55 a 1.15 d 70.86 a 0.00 z 0.00 z 0.00 z 4496.48
1964 0.00 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 0.00 z 0.00 z 1106.18 a 1106.18
1965 1030.50 0.00 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 0.00 z 0.00 z 1030.50
1966 0.00 z 1083.00 824.17 b 469.50 f 236.67 e 78.00 p 0.00 m 9.50 p 104.00 f 471.50 f 777.86 b 1303.66 c 4225.36
1967 1290.12 a 1025.63 a 734.38 b 655.96 d 411.27 a 168.75 b 0.00 f 0.00 g 126.67 c 0.00 z 0.00 z 1400.50 5813.27
1968 1392.42 a 870.00 d 740.38 a 0.00 z 394.00 0.00 z 0.00 z 90.00 g 0.00 z 0.00 z 890.00 1324.00 5610.80
1969 1102.00 941.00 942.40 a 442.50 f 205.12 a 170.19 d 13.90 b 3.00 90.50 666.50 919.00 1109.59 b 6163.19
1970 1149.50 793.50 927.00 736.00 352.50 147.41 a 4.13 a 0.00 293.04 b 700.60 a 815.50 1209.00 7128.18
1971 1134.00 934.00 859.50 607.00 414.37 a 133.50 1.60 b 0.52 a 301.50 622.07 a 956.50 1400.00 7364.55
1972 1194.50 907.00 722.50 606.67 c 338.33 b 49.62 d 5.00 50.00 291.60 e 512.61 c 683.00 g 1356.00 6033.82
1973 1461.81 b 981.00 864.00 0.00 z 319.62 b 150.00 d 6.00 14.00 255.00 509.50 922.80 e 1145.21 e 6628.94
1974 1362.40 b 1075.93 a 686.59 d 611.38 a 241.00 f 86.25 b 2.87 d 41.69 b 205.80 e 385.50 g 561.50 j 1003.00 g 4072.90
1975 1096.00 h 699.00 h 574.50 h 296.50 q 333.50 g 145.71 b 0.55 c 35.50 g 156.00 f 119.00 u 207.00 x 966.00 g 146.27
1976 1367.74 b 950.87 c 674.50 h 576.96 b 181.00 g 143.00 0.00 a 24.28 a 114.00 f 587.34 c 845.00 c 1271.53 b 5766.73
1977 1300.97 a 958.22 a 959.93 b 522.50 425.00 14.50 1.50 g 20.50 165.00 a 453.63 a 807.93 a 1004.92 a 6633.10
1978 1052.00 841.50 664.00 559.29 b 401.97 a 103.39 b 10.73 e 64.87 d 258.46 d 463.00 955.50 1354.00 6728.71
1979 1435.50 1045.00 875.00 588.00 334.00 120.54 b 1.50 21.00 107.00 469.28 b 1033.00 1085.00 a 7114.81
1980 1086.50 980.50 877.50 555.00 395.50 125.17 a 0.00 39.50 170.36 b 539.50 853.50 1044.00 6667.03
1981 1085.50 870.50 804.00 478.00 386.97 b 99.81 d 2.58 a 5.68 a 66.00 560.00 727.50 1043.67 d 6130.21
1982 1419.00 1127.50 828.00 692.00 428.50 158.50 33.00 0.50 192.50 653.00 957.50 1207.00 7697.00
1983 1052.50 862.50 795.00 723.50 465.50 136.00 37.50 1.50 135.50 480.00 836.00 1173.00 6698.50
1984 1515.50 1307.50 982.50 685.50 277.50 180.50 1.00 2.50 174.50 668.50 860.50 1210.50 7866.50
1985 1391.00 1229.50 879.00 481.00 269.00 84.50 0.50 22.50 285.00 526.00 972.00 1331.50 7471.50
1986 1135.50 805.00 634.00 565.50 351.50 37.50 7.50 0.50 308.50 558.50 846.00 1157.50 6407.50
1987 1243.00 901.50 855.50 444.00 268.50 51.00 20.00 39.00 206.00 448.50 831.00 1197.50 6505.50
1988 1447.00 1048.50 861.50 513.00 332.00 52.50 0.00 7.50 233.50 364.50 835.00 1270.50 6965.50
1989 1490.50 1232.00 677.50 443.00 309.00 135.00 0.00 20.50 167.00 530.50 847.50 1187.00 7039.50
1990 1136.00 1084.50 706.00 446.50 352.50 85.00 0.00 7.00 80.00 534.50 817.00 1451.50 6700.50
1991 1402.00 953.50 817.50 641.00 411.00 97.50 3.50 0.50 197.50 542.00 861.50 1197.00 7124.50
1992 1287.50 815.50 687.50 404.00 197.00 101.00 27.00 52.00 135.00 443.00 1035.50 1298.50 6483.50
1993 1279.00 1086.00 823.50 586.50 229.00 207.50 59.50 28.50 229.00 561.50 1041.00 1153.50 7284.50
1994 1036.00 948.50 730.50 526.00 234.50 51.50 8.00 0.00 137.50 544.00 1009.50 1139.00 6365.00
1995 1044.00 733.00 730.50 634.50 443.50 187.50 37.50 4.50 172.50 579.50 727.00 1025.50 6319.50
1996 1083.00 1035.50 744.50 587.00 325.00 42.50 0.00 14.50 220.50 540.50 824.50 1048.00 6465.50
1997 1209.50 1050.50 755.00 655.50 272.50 75.00 33.00 0.00 139.50 540.50 823.50 1256.00 6810.50
1998 985.50 882.00 830.50 624.00 344.50 201.00 3.50 3.00 122.00 545.00 784.50 1223.00 6548.50
1999 1043.50 856.69 b 740.50 682.00 392.00 146.54 d 0.00 b 3.00 227.50 532.00 746.50 1148.50 6518.73
2000 987.50 807.50 792.50 438.50 241.80 a 75.00 1.50 2.00 168.00 506.33 a 1090.50 1103.50 6214.63
2001 1193.00 895.50 721.00 530.00 253.00 99.64 b 0.00 0.50 115.00 474.09 b 779.50 1357.50 6418.73
2002 1327.00 1150.50 970.00 507.00 340.00 94.00 1.00 19.00 176.00 634.00 933.00 1083.50 7235.00
2003 938.00 908.50 757.00 547.00 347.50 112.50 0.00 10.50 198.00 0.00 z 901.00 1028.00 5748.00
2004 1511.00 1160.00 678.50 502.50 291.50 73.00 1.00 59.50 209.50 0.00 z 859.50 1101.50 6447.50
2005 931.00 848.50 812.50 552.50 295.50 182.50 7.50 21.50 219.00 526.00 819.50 1164.50 6380.50
2006 1078.00 991.00 833.00 490.34 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3392.34
Period of Record Statistics
MEAN 1225.27 982.31 819.38 572.27 334.71 113.00 9.04 18.49 185.56 531.02 887.66 1193.73 6838.95
S.D. 176.18 147.90 98.63 82.97 73.10 48.41 12.89 20.19 66.23 70.71 102.80 119.47 434.53
SKEW 0.05 0.70 0.28 0.00 0.02 0.10 1.99 1.12 0.24 0.11 0.24 0.22 0.43
MAX 1519.00 1365.26 1053.00 736.00 499.00 207.50 59.50 73.22 317.59 700.60 1090.50 1451.50 7866.50
MIN 902.50 733.00 634.00 404.00 197.00 14.50 0.00 0.00 66.00 364.50 725.36 993.50 6130.21
NO YRS 53 52 50 48 49 51 48 48 48 46 49 50 33