ALLEN S RCH, UTAH

Monthly Total Heating Degree Days

(420050)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200110
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
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.50 u 136.80 e 443.09 b 751.50 1187.00 2518.39
1963 1519.00 795.50 914.50 624.50 218.60 b 79.14 a 0.00 5.50 q 76.55 a 362.81 d 860.69 a 1238.00 6689.30
1964 1347.00 1151.71 a 1008.69 e 607.76 a 322.40 a 142.24 a 0.00 57.83 e 173.40 e 307.00 k 1008.33 c 1196.71 b 7016.07
1965 1093.86 c 964.50 1065.00 592.00 365.28 a 124.80 e 3.62 a 56.00 302.50 f 520.44 e 424.50 l 845.50 i 4785.50
1966 1290.67 e 1116.35 e 908.62 b 632.00 321.22 b 121.03 a 0.00 b 39.35 e 93.00 f 614.00 783.62 a 1248.55 b 7075.42
1967 1151.65 a 907.00 786.00 634.00 398.87 a 169.00 1.00 6.09 c 127.00 453.50 842.00 1331.00 6807.11
1968 1299.00 969.00 840.50 724.44 c 385.00 87.50 9.50 80.27 c 264.83 a 515.50 0.00 z 1186.00 6361.54
1969 1030.48 b 1048.50 1082.42 a 521.50 173.50 137.50 3.00 3.00 99.50 717.50 873.00 1081.00 6770.90
1970 1124.00 878.00 920.18 a 743.00 310.50 136.00 1.50 1.00 267.00 686.50 812.50 1234.50 7114.68
1971 1133.50 971.70 a 930.00 c 623.65 d 372.53 b 94.00 0.00 0.00 295.50 651.00 c 1040.00 c 1284.00 7395.89
1972 1230.18 a 944.24 d 709.12 c 576.43 b 309.00 34.00 8.50 20.00 180.50 490.50 920.69 a 1309.50 6732.67
1973 1468.50 1095.00 943.50 717.50 325.50 123.00 25.00 7.00 222.50 490.00 942.50 1190.18 c 7550.18
1974 1419.80 a 1040.00 761.50 632.50 240.77 a 76.50 0.00 30.50 223.00 485.50 832.24 a 788.00 k 5742.31
1975 1259.00 968.00 899.00 709.66 a 462.50 166.00 0.00 57.50 245.00 602.29 c 974.50 618.00 o 6343.44
1976 1279.61 d 1017.00 965.00 557.50 228.50 135.50 0.00 27.00 176.50 594.34 b 875.50 1125.00 6981.46
1977 1230.50 876.50 926.50 476.00 378.00 10.00 0.50 29.50 171.50 468.00 799.14 a 1031.86 c 6397.99
1978 350.50 u 607.50 j 726.00 528.00 362.91 b 69.00 0.00 d 34.00 f 230.77 d 251.00 n 210.00 w 582.00 s 1916.68
1979 182.50 z 214.50 v 285.50 v 634.50 321.50 110.56 c 0.00 19.00 102.50 475.50 1070.50 1161.50 3895.56
1980 1246.50 1017.50 930.50 618.50 348.50 75.50 0.00 35.50 158.50 533.00 815.00 928.00 6707.00
1981 1068.00 868.56 c 812.41 b 438.50 330.00 65.00 6.00 4.50 63.00 565.50 774.00 1051.00 6046.47
1982 1172.50 1055.00 847.50 700.00 350.00 140.00 13.00 0.50 216.00 625.50 995.00 1166.50 7281.50
1983 1062.50 912.50 870.00 752.50 451.50 142.50 13.00 0.50 117.00 477.50 933.50 1402.50 7135.50
1984 1561.50 1193.50 943.50 706.50 283.00 157.00 0.50 1.00 188.00 676.50 925.50 1217.00 7853.50
1985 1387.50 1144.50 901.50 462.00 269.00 56.50 2.00 12.50 288.50 515.00 919.50 1141.50 7100.00
1986 1107.00 844.15 a 636.50 533.00 347.00 14.50 9.50 2.50 269.00 328.00 l 890.50 1213.00 5866.65
1987 1268.00 933.50 975.43 b 497.00 241.00 31.50 7.50 32.00 128.00 474.00 566.50 i 1186.00 5773.93
1988 1386.00 1031.00 943.00 567.00 319.50 20.00 0.00 1.00 203.00 394.50 849.50 1228.00 6942.50
1989 1360.00 1277.50 734.50 406.00 255.00 85.00 0.00 12.50 158.50 476.88 a 701.50 1296.00 6763.38
1990 1178.50 960.50 737.00 441.00 335.00 70.50 1.00 17.50 70.00 545.00 853.50 1548.00 6757.50
1991 1403.50 948.00 874.00 620.00 295.00 46.50 0.00 z 0.00 z 0.00 z 0.00 z 941.00 1238.50 6366.50
1992 1257.00 867.50 717.50 371.50 181.50 57.00 25.00 0.00 z 148.50 416.50 1010.50 1244.50 6297.00
1993 1339.50 1176.50 760.50 557.00 270.50 110.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4214.00
1994 0.00 z 0.00 z 0.00 z 530.50 207.00 38.00 0.00 j 6.00 118.50 l 590.00 1009.50 812.50 i 2381.00
1995 1156.62 b 849.50 793.00 646.50 480.50 184.66 a 28.00 i 2.50 206.00 603.00 794.50 1100.00 6816.78
1996 1299.50 1082.00 559.50 k 320.50 l 328.00 22.00 j 0.00 9.50 309.50 461.00 m 884.50 1129.00 5042.00
1997 1283.29 b 621.00 k 877.00 544.50 j 262.50 20.50 j 0.00 i 4.00 115.50 412.00 j 520.50 m 1186.78 a 3729.08
1998 1054.00 887.00 453.50 l 599.00 203.50 k 167.50 0.00 0.00 i 32.50 n 170.00 v 437.00 l 1285.00 3992.50
1999 998.50 865.50 722.09 b 631.50 372.00 92.68 b 1.00 4.28 b 213.21 b 496.00 b 773.00 1088.32 c 6258.08
2000 1026.58 e 898.46 b 795.67 d 474.44 c 165.50 f 61.73 d 2.58 a 0.00 z 234.81 d 371.00 j 718.00 l 1192.50 4686.77
2001 1308.41 b 983.50 757.95 a 522.86 b 228.00 72.78 c 0.00 b 0.00 a 113.28 a 497.79 e 0.00 z 0.00 z 4484.56
Period of Record Statistics
MEAN 1244.49 986.83 857.60 584.06 314.89 94.72 3.93 18.13 182.15 530.88 885.72 1201.42 6922.02
S.D. 143.46 114.86 107.58 97.25 73.84 47.91 6.62 21.05 67.98 87.12 92.73 112.23 446.33
SKEW 0.18 0.60 0.03 -0.21 0.15 0.05 2.08 1.32 0.05 0.34 0.14 0.48 0.07
MAX 1561.50 1277.50 1082.42 752.50 480.50 184.66 25.00 80.27 309.50 717.50 1070.50 1548.00 7853.50
MIN 998.50 795.50 636.50 371.50 173.50 10.00 0.00 0.00 63.00 362.81 701.50 928.00 6046.47
NO YRS 36 35 35 37 37 37 34 32 34 31 31 33 18