LOWER AMERICAN FORK POW, UTAH

Monthly Total Heating Degree Days

(425219)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 195705
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
1928 1129.43 a 908.32 a 660.00 554.50 171.53 a 117.93 a 3.88 c 1.07 b 55.86 a 350.82 a 799.50 1175.50 5928.34
1929 1228.63 a 1117.00 835.00 613.50 247.50 77.59 a 2.50 0.00 163.45 a 341.55 c 824.00 884.02 a 6334.74
1930 1288.50 733.00 723.00 276.00 354.29 c 50.17 a 0.00 0.00 l 109.00 502.20 a 962.50 1414.00 6412.66
1931 1268.00 891.00 791.03 b 355.00 g 0.00 z 2.00 z 38.20 c 0.50 109.00 316.00 715.00 f 45.50 z 3413.73
1932 201.50 z 946.00 857.15 a 497.50 219.58 a 128.00 12.18 c 33.50 22.24 a 456.00 680.89 b 1338.74 d 5191.79
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 t 0.00 v 10.00 i 34.04 d 177.00 669.31 a 824.50 1704.85
1934 965.50 619.50 458.50 228.00 52.50 27.50 0.00 0.00 141.50 265.00 615.00 1040.50 4413.50
1935 946.00 777.00 802.50 511.00 350.00 32.50 0.00 0.00 39.50 365.50 840.50 1062.00 5726.50
1936 1103.00 898.00 737.50 361.50 120.50 70.00 9.50 3.50 110.50 421.00 827.50 1024.00 5686.50
1937 1526.00 269.50 s 680.50 492.50 101.00 53.50 0.00 0.00 49.50 228.50 563.50 831.00 4526.00
1938 884.50 727.50 712.00 392.00 284.00 9.50 9.50 0.00 8.00 283.00 970.00 972.37 a 5252.37
1939 1041.50 1116.00 676.50 327.50 117.50 86.00 0.00 0.00 41.00 316.50 529.50 808.50 5060.50
1940 1047.50 791.00 585.00 389.50 79.00 41.00 0.00 0.00 74.50 272.50 928.50 1014.50 5223.00
1941 1050.50 787.50 665.50 578.00 160.00 96.00 2.50 0.00 198.00 535.50 783.75 b 565.50 l 4857.25
1942 1140.00 1033.50 857.50 409.00 320.00 34.00 0.00 0.00 49.50 300.00 671.50 947.50 5762.50
1943 1063.00 807.50 742.00 230.00 254.50 140.00 0.00 12.50 22.50 313.00 656.50 969.50 5211.00
1944 1250.00 966.00 924.00 578.50 203.00 123.50 0.00 0.00 a 40.00 176.00 773.50 1051.50 6086.00
1945 995.50 839.00 824.50 599.48 a 217.52 a 189.83 a 0.50 0.00 154.00 302.00 767.50 1111.00 6000.83
1946 1221.50 890.00 666.00 336.00 285.00 35.50 0.00 0.00 94.50 582.28 a 797.00 883.00 5790.78
1947 1275.50 775.00 0.00 z 471.00 111.50 69.50 0.00 0.00 51.00 249.00 915.50 1015.00 4933.00
1948 1021.00 888.50 575.00 m 0.00 z 166.22 b 43.50 1.00 m 0.00 33.00 262.00 881.38 a 1097.50 4393.10
1949 1501.50 1027.50 698.50 301.00 194.50 62.50 0.00 0.00 22.50 451.00 513.50 1015.50 5788.00
1950 1115.00 755.50 728.00 393.00 288.00 50.00 1.00 0.00 77.00 112.50 621.00 936.50 5077.50
1951 1057.50 765.00 791.00 386.50 201.50 83.79 a 0.00 0.00 24.00 375.50 777.00 1144.93 a 5606.73
1952 1123.50 987.00 937.50 388.50 135.00 30.52 a 0.00 0.00 9.00 104.00 802.24 a 962.00 5479.26
1953 762.00 803.50 600.37 a 517.50 355.50 42.00 0.00 0.00 1.50 261.50 556.50 1083.50 4983.87
1954 884.50 780.50 763.50 277.00 126.50 80.17 a 0.00 0.00 38.00 262.95 c 528.50 989.42 a 4731.04
1955 1188.50 1079.00 844.50 533.50 204.00 101.50 0.00 b 0.00 84.50 269.00 812.50 863.00 5980.00
1956 836.00 1090.50 750.20 a 463.00 170.50 a 8.50 0.00 2.50 28.50 351.33 a 902.00 1069.00 5672.03
1957 1150.50 713.00 729.00 544.00 288.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3424.50
Period of Record Statistics
MEAN 1109.45 875.46 742.25 431.46 206.38 69.80 2.95 1.98 65.02 317.35 748.95 1019.57 5514.05
S.D. 177.41 135.44 105.24 115.70 86.22 43.06 7.80 6.77 50.98 114.34 137.94 141.76 484.57
SKEW 0.39 0.32 -0.41 -0.15 0.18 0.88 3.69 4.08 1.00 0.39 -0.22 0.93 -0.50
MAX 1526.00 1117.00 937.50 613.50 355.50 189.83 38.20 33.50 198.00 582.28 970.00 1414.00 6334.74
MIN 762.00 619.50 458.50 228.00 52.50 8.50 0.00 0.00 1.50 104.00 513.50 808.50 4413.50
NO YRS 28 28 27 27 28 27 27 27 29 29 28 27 21