SANTAQUIN CHLORINATOR, UTAH

Monthly Total Heating Degree Days

(427686)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 p 68.79 a 414.50 910.00 1143.50 2536.79
1949 1588.00 1077.50 760.00 359.00 237.50 87.00 0.00 0.00 57.00 563.00 635.00 1097.00 6461.00
1950 1197.00 875.50 803.50 487.00 389.50 84.00 3.50 82.50 149.00 231.95 c 703.50 1006.00 6012.95
1951 1158.50 868.50 896.00 481.50 300.50 139.50 0.00 3.50 77.50 506.00 924.50 1227.00 6583.00
1952 1190.00 1092.50 988.50 474.00 203.50 48.00 2.00 0.00 36.00 254.00 930.50 1043.50 6262.50
1953 802.00 880.00 702.00 593.50 453.50 64.50 0.00 0.00 23.00 385.00 647.00 1202.00 5752.50
1954 962.00 882.00 a 839.00 359.00 160.00 112.00 1.50 8.50 86.50 388.50 691.00 1085.00 5575.00
1955 1301.50 1163.00 940.50 585.50 245.00 106.00 0.00 0.00 124.50 363.50 880.00 887.50 6597.00
1956 872.50 1160.00 726.00 472.50 207.50 22.24 a 0.00 7.00 54.00 391.50 968.50 1130.50 6012.24
1957 1237.00 763.50 743.50 561.00 341.50 91.50 0.00 1.50 95.50 441.00 973.00 999.00 6248.00
1958 1143.50 731.00 890.50 595.00 137.00 15.00 0.00 0.00 104.50 327.00 780.50 918.00 5642.00
1959 993.50 880.50 772.00 439.00 351.50 39.00 1.00 0.00 201.00 411.50 763.00 1106.00 5958.00
1960 1180.00 1085.00 708.50 450.50 256.00 18.50 0.00 30.00 23.00 407.50 716.50 1131.50 6007.00
1961 1099.50 808.00 798.00 507.00 212.50 24.50 0.00 0.00 225.50 499.00 917.50 1144.50 6236.00
1962 1339.00 885.00 941.00 400.50 267.50 101.38 a 2.00 11.50 41.50 336.00 632.50 1069.00 6026.88
1963 1304.50 746.00 816.50 613.00 129.50 113.00 0.00 0.00 24.00 221.50 767.00 1246.50 5981.50
1964 1320.50 1250.50 1085.00 600.00 309.00 136.55 a 0.00 33.50 114.00 312.50 848.00 1029.00 7038.55
1965 1036.00 902.50 877.50 494.00 370.00 98.00 0.00 21.50 249.50 352.50 634.00 1029.31 d 6064.81
1966 1157.50 1020.50 761.00 512.50 163.00 50.00 0.00 2.00 77.00 491.00 673.00 1226.50 6134.00
1967 1117.00 901.50 685.00 604.00 348.00 144.00 0.00 0.00 71.00 383.50 688.00 1258.00 6200.00
1968 1196.00 827.50 695.00 659.50 327.00 92.59 a 5.17 a 58.00 179.50 427.50 832.50 1122.50 6422.75
1969 943.00 905.00 901.00 501.50 86.00 112.50 0.00 0.00 b 26.79 b 623.00 856.00 1001.50 5956.29
1970 1044.00 753.85 b 559.50 i 389.00 k 213.50 k 50.50 j 0.00 m 0.00 i 153.00 k 61.50 x 698.00 1144.50 3640.35
1971 1065.50 937.50 798.50 529.00 289.50 71.11 c 0.00 0.00 c 250.34 a 574.57 b 831.11 c 1193.00 6540.14
1972 1080.35 a 757.00 374.00 j 490.00 187.55 a 17.50 0.00 8.50 126.50 415.00 265.00 t 1260.00 4342.40
1973 1344.00 897.00 825.00 618.00 156.50 h 108.00 6.00 4.02 d 165.00 371.00 784.00 1029.00 6151.02
1974 1162.00 957.00 636.50 565.50 196.00 46.50 0.00 8.50 97.50 395.50 742.50 1176.00 5983.50
1975 1266.50 951.50 837.52 a 723.50 417.50 112.00 2.00 6.50 90.00 464.00 868.45 a 1093.00 6832.46
1976 1195.57 a 895.50 942.50 547.76 a 158.00 0.00 t 6.00 18.08 a 118.89 c 282.50 j 464.50 k 983.50 4865.80
1977 1055.00 f 801.50 f 736.00 g 0.00 z 184.00 1.00 3.00 26.50 122.50 383.00 866.00 854.50 2440.50
1978 974.00 796.50 701.00 549.50 352.00 3.50 0.00 42.50 264.00 g 493.00 848.50 1427.00 6187.50
1979 1584.00 864.00 241.50 u 169.50 p 132.50 q 58.00 h 0.00 f 8.02 b 20.50 266.00 919.14 a 934.00 4595.66
1980 995.00 883.46 a 823.29 e 334.50 g 216.00 i 72.00 g 0.00 k 23.50 j 96.50 g 331.50 j 361.50 p 385.00 s 2701.75
1981 625.50 n 43.00 z 760.10 e 198.50 p 413.69 b 96.50 0.00 k 5.00 90.00 b 665.93 d 760.56 c 987.50 3779.27
1982 404.00 t 469.00 n 754.00 629.50 323.50 126.00 34.50 41.00 l 395.77 d 694.00 956.38 a 1125.76 d 5039.41
1983 935.00 837.50 859.50 710.40 e 414.50 88.97 a 20.00 0.00 72.00 397.50 726.00 1082.42 a 6143.78
1984 1385.00 1151.50 899.50 627.50 215.50 142.50 0.00 0.00 138.50 575.00 758.50 1134.00 7027.50
1985 1295.50 1139.50 829.50 383.00 193.00 60.50 1.55 a 9.00 187.00 443.00 892.50 1315.00 6749.05
1986 1036.50 733.00 562.00 528.62 a 300.50 21.00 4.00 0.00 215.50 460.00 765.00 1100.00 5726.12
1987 1237.50 846.00 783.00 354.00 195.00 21.00 2.00 8.50 96.00 313.00 773.50 1120.50 5750.00
1988 1256.00 993.00 824.00 456.00 271.00 27.50 0.00 0.00 175.50 237.50 785.50 1222.00 6248.00
1989 1385.50 1143.00 625.50 376.00 247.50 88.50 0.00 17.50 76.50 384.00 744.50 1122.50 6211.00
1990 1047.50 1042.50 648.50 362.50 287.50 75.50 0.00 0.00 33.50 398.00 751.00 1355.50 6002.00
1991 1266.00 842.00 808.50 624.50 380.00 82.00 0.50 0.00 111.50 441.50 837.00 1212.00 6605.50
1992 1214.50 827.50 608.50 330.00 139.00 66.00 22.00 26.00 98.50 361.50 1035.00 1248.00 5976.50
1993 1232.00 1074.50 816.50 590.50 233.50 198.00 55.00 18.50 132.00 475.00 991.50 1131.50 6948.50
1994 988.50 959.50 665.50 488.50 164.00 37.50 5.00 0.00 62.50 464.00 1042.50 1089.00 5966.50
1995 1059.50 675.00 711.00 607.50 428.50 200.00 17.50 6.00 97.00 499.00 684.50 1006.50 5992.00
1996 1057.50 958.00 740.50 516.00 264.50 18.00 0.00 0.50 174.00 445.50 766.50 1001.00 5942.00
1997 1118.00 951.50 703.00 624.00 188.50 58.50 16.00 1.00 104.00 466.50 745.00 1118.50 6094.50
1998 886.50 801.50 749.00 583.00 259.50 141.50 0.00 0.00 54.50 408.50 696.00 1132.00 5712.00
1999 934.50 807.00 598.00 608.50 325.50 99.50 0.00 0.00 100.00 305.50 532.50 1069.00 5380.00
2000 910.50 761.00 740.50 368.00 189.00 27.50 0.00 0.00 83.00 423.50 1044.00 1025.00 5572.00
2001 1136.50 840.50 629.00 464.50 153.00 61.00 0.00 0.00 29.50 296.00 664.00 1183.50 5457.50
2002 1150.00 1010.50 884.50 377.50 239.50 50.50 0.00 0.00 114.00 511.00 862.50 1007.00 6207.00
2003 853.50 870.50 698.50 491.50 270.00 40.00 0.00 0.00 89.00 224.50 911.00 988.50 5437.00
2004 1285.00 1050.50 564.50 390.00 204.00 27.00 0.00 16.50 120.00 398.00 828.00 1051.50 5935.00
2005 932.50 829.00 729.50 531.00 250.00 141.00 0.00 4.00 109.00 382.50 722.50 1086.50 5717.50
2006 1000.50 944.50 811.50 415.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3172.00
Period of Record Statistics
MEAN 1135.52 917.96 775.90 513.41 260.95 76.52 3.97 9.16 110.17 413.89 803.73 1107.24 6113.38
S.D. 171.15 131.57 109.35 99.23 88.79 48.03 9.82 15.86 69.67 103.96 116.88 112.12 409.67
SKEW 0.39 0.54 0.26 -0.06 0.33 0.49 3.56 2.70 1.54 0.40 0.19 0.32 0.49
MAX 1588.00 1250.50 1085.00 723.50 453.50 200.00 55.00 82.50 395.77 694.00 1044.00 1427.00 7038.55
MIN 802.00 675.00 562.00 330.00 86.00 1.00 0.00 0.00 20.50 221.50 532.50 854.50 5380.00
NO YRS 55 55 54 53 53 53 53 54 55 55 55 57 47