FERRON, UTAH

Monthly Total Heating Degree Days

(422798)

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 3.50 18.50 89.00 478.00 1038.50 1307.50 2935.00
1949 1603.00 1360.00 889.50 453.50 322.50 135.50 0.50 7.00 67.50 552.83 a 650.50 1329.00 7371.33
1950 1497.00 1010.50 887.50 493.50 356.50 45.50 15.00 10.50 175.00 299.50 778.50 966.50 6535.50
1951 0.00 z 0.00 z 0.00 z 361.00 g 293.00 134.50 0.00 27.90 a 97.00 500.00 1038.21 b 1396.00 3486.61
1952 0.00 z 1192.50 1108.50 506.00 218.15 d 48.00 g 2.50 11.50 54.00 271.50 940.50 1274.62 a 5579.77
1953 1188.50 987.00 787.00 592.00 442.78 a 48.50 0.50 8.50 42.00 439.50 776.00 1199.50 6511.78
1954 1193.50 65.50 z 868.50 385.86 a 170.00 100.00 0.00 5.50 98.50 405.50 703.80 e 1323.00 5254.16
1955 1486.00 1360.50 980.00 620.00 304.50 127.50 0.50 1.00 105.00 407.00 953.00 1106.00 7451.00
1956 1060.50 1151.00 821.00 533.00 222.00 24.50 0.00 19.00 50.00 433.50 964.62 d 1247.50 6526.62
1957 1364.00 996.50 802.50 598.50 398.00 88.50 1.50 33.50 152.00 501.50 980.00 1121.00 7037.50
1958 1181.00 827.00 937.00 613.50 185.00 25.00 2.50 1.00 129.00 395.00 861.00 970.00 6127.00
1959 1212.00 966.52 a 838.50 507.00 308.00 16.50 3.00 21.38 b 218.00 488.50 842.50 1139.00 6560.90
1960 1504.50 1244.00 844.00 506.50 267.00 18.89 c 0.00 a 26.00 63.50 478.00 828.21 b 1137.00 6917.60
1961 1179.50 905.15 b 874.50 565.50 244.50 31.00 2.00 15.50 289.50 512.50 972.32 b 1338.00 6929.98
1962 1276.00 880.96 a 988.00 425.00 321.22 b 84.00 6.95 b 15.00 103.50 398.50 705.00 c 1108.00 6312.14
1963 1506.00 783.00 896.93 a 619.00 133.50 72.00 4.65 a 7.50 73.39 b 282.50 814.50 1205.00 6397.98
1964 1285.00 1115.96 b 1029.50 610.71 b 341.00 110.50 0.00 29.45 a 131.00 331.38 b 973.93 b 1205.00 7163.44
1965 1079.00 1052.50 956.50 593.79 a 371.00 131.00 2.07 a 25.50 289.50 357.50 689.40 e 1213.28 b 6761.04
1966 1339.00 1142.50 814.50 514.50 155.50 62.07 a 0.00 e 1.00 105.56 c 476.00 571.50 f 1165.50 5776.12
1967 1313.50 948.00 729.00 656.38 a 369.50 190.00 0.50 0.00 a 117.00 436.50 767.07 a 1435.30 a 6962.75
1968 1516.50 950.27 a 779.65 a 695.50 349.55 b 91.50 6.64 c 77.00 216.72 a 484.00 884.00 1351.50 7402.84
1969 1257.00 1164.59 a 1058.13 a 497.50 153.00 125.00 0.00 4.50 99.83 a 688.95 b 892.50 870.50 g 5941.00
1970 1244.50 834.30 a 56.50 z 771.92 d 250.50 127.00 4.43 c 5.68 a 233.28 a 622.67 b 807.22 c 1213.50 6115.00
1971 1275.00 989.50 960.45 c 570.00 354.50 84.64 b 0.00 a 6.50 298.39 b 575.05 a 983.04 b 1374.85 a 7471.92
1972 1188.50 905.21 a 656.54 c 510.50 259.00 18.50 f 0.00 f 37.50 121.73 d 506.85 a 642.50 j 1360.26 b 5546.09
1973 1513.12 b 1120.50 926.50 664.50 284.00 124.00 9.50 3.50 197.59 a 453.24 b 881.67 c 854.50 h 6178.11
1974 1523.50 1225.50 615.50 f 636.50 187.55 a 0.00 i 0.00 d 11.62 c 155.50 302.00 h 817.50 b 0.00 z 4557.67
1975 0.00 z 0.00 z 589.50 l 751.50 0.00 z 153.50 0.52 a 18.60 a 115.50 509.95 a 940.00 1174.00 3663.57
1976 1259.00 887.00 938.00 572.07 a 258.00 120.00 a 5.50 4.65 a 119.44 c 492.00 776.00 1149.50 6581.16
1977 1311.50 839.50 971.00 429.00 389.50 1.00 2.00 12.00 127.50 405.00 826.00 1076.50 6390.50
1978 1273.50 1094.00 737.50 532.50 362.18 a 49.50 0.00 22.50 183.00 320.85 a 824.50 1421.50 6821.53
1979 1559.50 1249.50 926.50 562.50 289.00 107.00 0.00 29.50 34.50 339.00 1006.03 a 1196.71 b 7299.74
1980 1206.50 997.00 924.50 539.50 410.00 66.00 0.00 29.00 145.50 467.00 827.07 a 934.50 6546.57
1981 956.50 901.00 824.00 416.50 342.00 66.00 0.00 9.50 65.50 540.50 762.00 1126.00 6009.50
1982 1412.00 1099.50 826.00 626.00 308.00 96.00 22.50 7.00 163.50 630.50 942.00 1185.50 7318.50
1983 1214.50 942.50 806.50 695.00 409.50 99.50 17.00 0.50 97.50 428.50 876.00 1290.50 6877.50
1984 1436.50 1151.50 866.00 631.00 220.00 100.50 1.00 4.50 121.50 635.50 862.50 1248.00 7278.50
1985 1308.50 1182.50 842.00 412.00 192.50 57.50 0.00 11.50 255.50 490.00 910.00 1151.00 6813.00
1986 1073.00 806.50 594.50 519.50 264.50 14.50 7.00 0.50 214.50 529.00 823.00 1099.50 5946.00
1987 1323.50 905.00 878.50 403.50 241.50 19.50 14.97 b 17.50 59.50 335.50 843.00 1249.50 6291.47
1988 1459.00 1032.50 883.50 527.50 285.50 34.50 0.00 0.00 203.50 270.00 848.00 1218.50 6762.50
1989 1470.50 1101.50 654.00 361.00 237.50 58.00 0.00 24.50 100.50 463.00 748.50 1118.50 6337.50
1990 1211.00 931.00 658.50 377.00 278.50 49.50 1.00 6.50 85.00 467.00 852.00 1451.50 6368.50
1991 1415.00 853.50 858.50 593.50 281.50 43.00 6.00 6.50 122.00 367.00 890.00 1259.50 6696.00
1992 1400.00 921.00 668.00 300.50 143.50 63.00 11.00 11.00 84.00 317.00 952.00 1335.50 6206.50
1993 1259.50 1012.00 714.50 516.00 191.00 104.00 22.50 2.00 115.00 489.00 1000.00 1191.50 6617.00
1994 1077.00 1005.00 645.50 477.00 190.00 15.00 4.00 0.00 82.00 508.00 989.00 1151.50 6144.00
1995 1148.50 698.00 719.00 552.00 386.50 128.00 25.50 1.00 127.00 461.50 714.50 1007.50 5969.00
1996 1145.00 830.00 725.00 496.50 191.00 13.00 0.00 2.00 210.00 502.00 837.00 1157.50 6109.00
1997 1262.00 1047.00 706.50 596.50 165.00 35.00 5.50 8.00 105.50 454.00 856.00 1150.50 6391.50
1998 1087.50 948.00 760.50 577.00 269.50 130.00 0.00 0.00 69.50 476.00 815.50 1157.00 6290.50
1999 1006.50 858.00 629.00 635.00 303.50 83.50 0.00 7.00 128.50 382.50 687.00 1102.50 5823.00
2000 1021.00 834.00 736.00 358.50 165.50 16.00 0.00 1.50 119.00 443.30 a 1020.00 1084.00 5798.80
2001 1224.50 1011.00 698.50 481.00 163.50 56.00 1.00 2.00 37.00 366.50 732.50 1331.50 6105.00
2002 1242.50 970.00 851.00 366.50 216.50 28.50 0.00 0.00 113.00 516.00 862.50 1119.50 6286.00
2003 980.00 897.50 724.00 490.50 232.00 17.00 0.00 0.00 97.50 269.00 925.50 1138.00 5771.00
2004 1395.00 1119.50 525.50 435.00 199.00 34.50 0.00 3.00 136.00 448.00 839.00 1215.00 6349.50
2005 1034.50 836.50 723.00 492.00 238.00 105.00 0.00 8.50 107.50 410.00 772.00 1158.00 5885.00
2006 1137.50 915.00 857.50 429.00 133.00 g 11.00 i 0.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3339.00
Period of Record Statistics
MEAN 1274.49 999.82 820.50 531.46 269.39 73.36 3.74 11.76 129.63 447.53 858.97 1202.49 6564.37
S.D. 163.63 146.76 123.55 101.94 79.74 44.99 6.21 13.29 63.84 93.98 97.59 117.27 480.34
SKEW 0.07 0.49 -0.04 0.02 0.22 0.31 2.09 2.35 0.96 0.07 -0.04 0.09 0.30
MAX 1603.00 1360.50 1108.50 771.92 442.78 190.00 25.50 77.00 298.39 688.95 1038.50 1451.50 7471.92
MIN 956.50 698.00 525.50 300.50 133.50 1.00 0.00 0.00 34.50 269.00 650.50 934.50 5771.00
NO YRS 55 55 54 57 56 54 57 58 58 57 56 55 47