BRIGHAM CITY WASTE PLT, UTAH

Monthly Total Heating Degree Days

(420928)

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
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.50 g 1.00 7.50 70.50 404.50 753.00 1130.50 2367.00
1975 1282.00 894.50 795.15 a 707.68 b 377.17 a 111.00 4.28 b 11.00 132.50 483.00 395.00 o 1081.26 b 5879.53
1976 1202.59 b 1025.74 b 803.00 g 472.20 e 105.50 92.68 b 0.00 a 8.55 b 79.80 e 494.40 b 782.14 b 1148.03 a 5411.63
1977 1236.56 d 876.52 e 874.64 c 368.28 a 0.00 z 0.00 0.00 11.00 107.50 382.50 758.08 d 0.00 z 4615.07
1978 629.00 k 789.00 606.50 471.00 305.00 0.00 z 0.00 25.00 169.50 327.50 938.00 1283.50 4915.00
1979 1400.50 1029.00 772.00 496.00 170.00 s 0.00 t 0.00 c 1.00 27.50 359.71 b 995.36 b 1138.50 6219.56
1980 1076.22 a 886.00 833.00 424.00 335.00 89.50 0.50 25.50 99.00 486.50 753.50 1053.00 6061.72
1981 1091.50 812.50 656.00 231.00 j 242.00 47.50 2.00 2.00 54.50 479.00 704.00 948.08 a 5039.08
1982 1280.50 1097.50 745.00 587.50 288.00 83.50 9.00 0.00 148.00 568.00 895.00 1137.00 6839.00
1983 1036.50 807.00 671.00 621.50 345.00 60.00 17.50 0.00 85.50 385.50 775.00 1185.00 5989.50
1984 1391.50 1294.00 912.00 580.00 229.50 115.50 0.00 0.00 160.00 575.00 780.50 1283.50 7321.50
1985 1472.00 1275.00 956.50 383.00 0.00 z 42.00 0.00 11.00 214.00 494.00 988.00 1298.50 7134.00
1986 1259.50 750.50 565.00 495.00 a 301.00 17.50 8.50 0.00 221.00 440.00 0.00 z 1125.50 5183.50
1987 1254.00 825.50 731.00 0.00 z 156.00 23.00 8.50 9.50 90.50 355.50 783.00 1126.50 5363.00
1988 1306.00 980.50 797.00 425.50 272.28 a 29.50 0.00 0.00 178.50 264.00 786.50 1205.00 6244.78
1989 1482.50 1191.50 681.00 377.50 272.50 59.50 0.00 12.00 77.50 434.50 789.50 1111.50 6489.50
1990 1053.00 915.50 647.50 364.50 300.00 78.00 0.00 0.00 12.00 439.50 756.00 1441.00 6007.00
1991 1343.50 904.50 722.50 552.50 339.50 44.00 1.50 0.00 125.00 434.00 856.00 1181.00 6504.00
1992 1343.50 796.00 553.00 315.00 96.00 43.00 7.50 37.50 96.00 363.50 978.50 1263.50 5893.00
1993 1338.50 1093.00 753.00 352.50 l 171.00 145.50 60.50 18.00 156.50 477.00 991.50 1089.00 6293.50
1994 960.50 891.00 642.50 423.00 137.50 40.00 5.00 0.00 56.00 473.50 961.50 1070.50 5661.00
1995 1016.00 683.00 671.00 516.50 332.50 114.00 7.50 2.50 117.50 522.50 650.50 954.00 5587.50
1996 1077.00 1041.00 699.00 539.00 297.50 31.00 0.00 4.00 204.00 470.50 745.50 963.00 6071.50
1997 1104.00 905.00 690.00 578.50 186.00 41.00 16.00 0.00 z 98.50 469.50 799.00 1251.00 6138.50
1998 926.50 796.50 782.00 530.00 277.00 131.50 0.00 0.00 59.50 446.00 722.50 1125.50 5797.00
1999 974.00 805.50 681.50 590.00 349.50 83.28 a 0.00 5.68 a 154.50 426.50 656.00 1052.50 5778.96
2000 988.50 767.50 730.50 398.00 222.00 58.00 0.00 1.50 135.50 417.00 991.50 1091.50 5801.50
2001 1247.50 909.50 661.00 526.50 185.00 100.50 0.00 3.50 63.50 409.00 700.50 1267.00 6073.50
2002 1291.50 1230.00 854.50 447.00 273.50 72.00 0.00 3.00 115.50 526.50 863.00 976.50 6653.00
2003 861.50 892.00 668.50 479.00 280.50 52.50 0.00 0.50 134.50 335.00 878.00 1006.00 5588.00
2004 1453.50 1145.50 584.50 413.50 242.50 26.00 0.00 27.00 149.50 417.00 808.50 1045.50 6313.00
2005 1029.00 897.00 718.00 445.50 213.50 133.50 8.00 9.00 173.50 411.50 774.50 0.00 z 4813.00
2006 1038.00 968.50 793.00 437.00 196.00 26.50 i 0.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3432.50
Period of Record Statistics
MEAN 1187.67 942.99 724.12 481.54 252.71 67.76 4.91 7.62 117.73 436.63 820.49 1134.43 6140.79
S.D. 175.61 158.98 97.68 90.26 75.16 38.44 11.22 9.70 52.71 69.32 104.28 116.56 457.15
SKEW -0.02 0.70 0.43 0.40 -0.43 0.36 4.02 1.51 0.08 -0.21 0.42 0.46 0.97
MAX 1482.50 1294.00 956.50 707.68 377.17 145.50 60.50 37.50 221.00 575.00 995.36 1441.00 7321.50
MIN 861.50 683.00 553.00 315.00 96.00 0.00 0.00 0.00 12.00 264.00 650.50 948.08 5587.50
NO YRS 31 32 31 29 29 29 32 31 32 32 30 30 19