WAH WAH RANCH, UTAH

Monthly Total Heating Degree Days

(429152)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200506
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
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 o 136.55 a 370.89 c 811.15 d 874.00 2192.60
1956 849.06 d 894.00 g 753.09 b 488.08 d 165.52 c 12.86 b 3.00 0.00 55.50 395.52 b 1008.00 1156.50 4887.11
1957 1199.00 761.60 c 540.00 f 491.79 b 292.36 b 59.50 0.00 6.31 d 81.96 b 440.89 d 939.83 a 999.23 a 5272.48
1958 1142.50 687.00 881.43 a 581.50 185.00 13.97 a 0.50 0.00 100.00 c 343.50 875.00 922.50 5732.90
1959 950.50 859.50 719.20 a 406.00 285.50 28.00 0.50 0.00 176.50 412.50 813.50 1184.00 5835.70
1960 1280.00 995.50 651.50 462.00 223.50 7.50 b 0.00 16.50 33.00 413.00 681.00 1088.00 5851.50
1961 1203.50 789.00 742.45 a 509.50 233.50 38.00 0.00 0.00 187.00 457.00 881.50 1072.50 6113.95
1962 1407.40 a 925.04 a 917.50 395.00 321.62 c 101.00 1.00 14.47 a 40.86 a 348.48 b 662.00 1188.33 a 6322.71
1963 1334.00 710.00 843.50 584.00 107.00 85.00 0.00 3.50 39.31 a 249.50 743.00 1273.14 b 5971.95
1964 1235.00 1087.50 a 949.63 a 548.79 a 288.82 a 99.50 0.00 19.63 a 0.00 z 343.50 965.50 911.50 6449.38
1965 989.42 a 861.50 822.02 a 0.00 z 0.00 z 70.00 0.00 z 5.50 210.00 0.00 z 613.45 a 0.00 z 3571.88
1966 1144.00 955.11 a 693.88 a 516.00 133.82 a 54.00 0.00 a 2.07 a 75.00 a 486.59 c 669.31 a 1182.13 a 5911.91
1967 1223.50 793.50 627.23 a 687.22 c 345.65 a 142.24 a 0.00 a 0.00 a 97.22 c 339.45 a 664.00 1216.75 a 6136.77
1968 1171.00 706.00 685.21 b 570.00 a 268.67 a 0.00 z 4.50 45.39 c 187.00 407.00 798.50 1132.53 a 5975.80
1969 896.00 896.00 b 884.50 435.58 d 103.52 c 72.00 0.00 a 0.00 14.46 b 567.82 a 845.50 958.50 5673.88
1970 1001.50 741.00 791.02 a 637.76 a 237.31 b 56.50 0.00 a 0.00 189.64 b 549.73 a 696.67 c 1108.77 a 6009.90
1971 1054.00 a 924.58 d 765.24 d 539.46 b 309.43 d 65.19 d 0.00 0.00 201.43 b 541.50 862.50 1140.00 6403.33
1972 1074.50 763.50 549.50 450.00 206.31 b 1.00 0.00 5.34 b 100.00 430.79 b 878.28 a 1361.93 a 5821.16
1973 1398.00 852.50 856.12 a 553.93 b 195.62 b 73.93 b 0.00 1.00 152.50 372.00 c 738.00 988.50 6182.09
1974 1213.50 934.50 597.50 523.00 138.50 24.64 b 0.00 4.50 106.61 b 440.50 785.00 1152.68 a 5920.93
1975 1185.50 888.50 797.73 a 697.50 353.92 a 62.07 a 0.00 4.00 71.00 439.50 857.59 a 1086.00 6443.30
1976 1138.50 794.50 869.50 511.50 129.50 58.50 0.00 0.50 64.14 a 440.00 753.00 1155.27 a 5914.90
1977 1194.00 853.50 871.00 422.50 334.50 3.50 0.00 7.00 72.41 a 312.00 701.38 a 818.50 5590.29
1978 903.50 739.50 534.00 469.50 248.50 26.50 0.00 10.50 141.50 279.52 a 852.50 1223.98 a 5429.50
1979 1344.00 949.50 727.43 b 453.10 a 186.57 d 82.50 b 0.00 5.00 15.50 335.00 954.50 1025.14 b 6078.25
1980 1015.50 827.50 777.00 441.00 334.00 42.00 0.00 1.50 70.50 457.77 a 724.50 911.50 5602.77
1981 1061.50 778.50 717.00 345.50 241.00 40.50 0.00 2.00 29.50 473.50 655.00 922.50 5266.50
1982 1094.50 883.00 709.50 522.00 259.00 54.50 8.50 0.00 145.50 525.50 813.00 1103.50 6118.50
1983 1017.50 736.00 685.50 641.00 361.50 78.50 10.50 0.00 75.00 362.50 733.00 1002.50 5703.50
1984 1368.00 1099.50 812.00 554.00 174.50 79.00 0.00 0.00 111.00 569.00 750.00 1268.50 6785.50
1985 1191.50 1034.00 807.00 392.50 165.00 48.00 0.00 2.50 169.00 416.50 807.50 1304.50 6338.00
1986 947.00 693.50 553.50 474.50 240.00 17.50 0.00 0.00 182.00 445.50 690.00 1086.00 5329.50
1987 1253.50 817.00 768.50 357.50 193.00 17.50 9.50 2.00 72.00 334.50 806.50 1168.50 5800.00
1988 1425.00 959.50 723.50 431.50 280.00 14.00 0.00 0.00 113.00 233.00 718.00 1282.00 6179.50
1989 1334.50 1043.50 525.00 293.00 204.00 61.50 0.00 4.00 72.00 396.00 718.50 1097.00 5749.00
1990 963.50 1023.50 597.00 355.50 220.00 38.00 0.00 0.00 48.50 335.00 808.50 1373.00 5762.50
1991 1274.00 760.00 739.50 532.00 312.00 0.00 z 0.00 0.00 88.00 353.50 792.00 1186.00 6037.00
1992 1122.50 763.00 606.50 272.50 122.50 40.50 9.00 19.00 40.50 309.50 904.00 1143.50 5353.00
1993 1077.00 902.00 604.50 478.00 159.50 99.50 7.50 0.00 116.50 454.00 893.00 1026.00 5817.50
1994 958.00 835.50 595.00 380.00 148.00 5.50 1.00 0.00 62.50 399.50 997.50 1002.50 5385.00
1995 936.50 641.50 660.00 520.50 343.50 140.50 4.00 0.00 74.00 377.50 582.00 970.00 5250.00
1996 959.00 739.00 627.00 437.00 161.00 7.50 0.00 1.50 127.50 414.50 699.00 869.50 5042.50
1997 1060.50 845.00 575.50 527.50 156.00 36.00 11.50 0.00 75.50 389.00 685.50 1144.50 5506.50
1998 864.50 799.50 704.00 540.00 244.00 92.00 0.00 0.00 53.00 472.50 662.00 1218.00 5649.50
1999 900.50 736.50 625.00 612.50 224.50 53.50 0.00 0.00 71.00 319.00 612.50 1073.00 5228.00
2000 0.00 z 714.00 680.00 289.00 118.50 4.00 0.00 0.00 44.00 391.50 988.00 970.50 4199.50
2001 1200.00 801.00 612.50 456.50 138.00 70.50 0.00 0.00 20.00 275.00 661.00 1204.50 5439.00
2002 1409.50 876.50 596.00 185.50 204.50 29.50 0.00 0.50 86.00 283.65 a 593.00 0.00 z 4264.65
2003 1077.00 841.00 0.00 z 0.00 z 179.50 0.00 z 0.00 0.00 b 0.00 z 371.50 0.00 z 1406.50 3875.50
2004 1465.27 a 878.00 412.50 331.50 102.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3189.77
2005 0.00 z 0.00 z 769.00 616.50 265.64 b 92.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1743.64
Period of Record Statistics
MEAN 1135.59 843.68 708.60 477.51 221.35 52.18 1.51 3.84 95.65 397.41 778.01 1105.41 5811.57
S.D. 166.90 109.96 117.65 109.00 74.69 35.06 3.24 7.93 53.78 80.09 112.58 139.73 386.64
SKEW 0.17 0.49 -0.06 -0.32 0.22 0.54 2.03 3.51 0.57 0.22 0.30 0.03 0.20
MAX 1465.27 1099.50 949.63 697.50 361.50 142.24 11.50 45.39 210.00 569.00 1008.00 1406.50 6785.50
MIN 849.06 641.50 412.50 185.50 102.50 1.00 0.00 0.00 14.46 233.00 582.00 818.50 5042.50
NO YRS 48 48 48 48 49 46 47 48 47 48 48 47 39