LOGAN RADIO KVNU, UTAH

Monthly Total Heating Degree Days

(425182)

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
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 552.50 o 1280.19 d 1280.19
1957 1424.97 a 928.85 b 763.50 583.89 c 294.00 88.50 2.58 a 10.00 184.66 a 550.52 b 1011.21 a 1119.50 6962.16
1958 1362.50 836.00 893.00 602.40 e 138.31 e 57.00 0.52 a 2.00 169.14 a 446.00 933.62 a 978.00 6418.48
1959 1061.75 a 970.15 a 821.00 517.00 425.22 a 62.50 21.50 22.00 252.41 a 535.00 902.22 c 1234.83 a 6825.58
1960 1454.23 c 782.50 l 849.40 a 533.00 335.12 b 38.00 0.00 b 71.50 72.00 511.50 843.50 1387.00 6095.25
1961 1250.00 886.00 807.50 602.14 b 269.38 b 39.31 a 0.00 0.00 a 272.50 557.50 935.00 1174.50 6793.83
1962 1458.00 1022.00 934.50 416.54 d 292.50 110.00 3.50 37.50 84.00 342.66 c 756.00 1093.04 d 6550.24
1963 1358.50 712.32 c 794.52 d 496.00 f 131.20 c 127.50 b 0.00 a 2.50 57.50 315.00 888.50 1371.50 5759.04
1964 1509.18 a 1444.82 a 1228.78 b 599.00 295.50 143.00 0.00 z 55.50 170.00 428.50 856.61 b 1061.00 7791.89
1965 1155.50 946.50 934.00 472.50 363.50 95.50 2.00 48.00 345.50 434.00 774.31 a 1383.50 6954.81
1966 1255.00 1191.00 911.29 b 566.50 211.50 122.00 1.00 24.50 118.97 a 598.50 809.48 a 1372.27 a 7182.01
1967 1180.07 a 909.50 868.00 721.00 370.00 145.86 a 1.07 b 0.00 103.97 a 507.00 792.41 a 1436.50 7035.38
1968 1555.50 1172.50 787.00 672.41 a 389.50 110.00 7.50 80.00 226.55 a 0.00 z 938.50 1246.00 7185.47
1969 0.00 z 1155.26 a 1210.00 508.50 131.50 152.78 c 5.00 0.00 55.50 662.62 c 857.14 b 1096.88 a 5835.19
1970 1119.50 796.50 878.00 725.50 325.00 120.00 2.50 0.00 268.45 a 678.00 800.50 1240.00 6953.95
1971 1212.00 980.00 911.50 586.50 315.88 b 129.64 b 0.00 a 0.00 b 252.32 b 638.17 b 939.64 b 1321.50 7287.16
1972 1224.50 a 971.50 675.00 595.00 241.36 c 32.50 3.62 a 3.21 b 229.00 480.00 870.50 0.00 z 5326.18
1973 1516.00 1186.00 927.42 a 630.50 240.50 113.00 5.37 e 10.91 d 244.62 d 503.50 855.50 1159.00 7392.30
1974 1389.00 1231.50 794.50 604.50 319.50 88.50 6.20 a 22.70 c 154.29 b 476.50 853.89 c 1296.00 7237.07
1975 1431.54 c 1094.07 a 947.50 778.27 d 504.50 205.50 0.50 41.16 b 200.00 572.00 998.79 a 1158.22 b 7932.05
1976 1416.70 a 1307.50 1243.00 621.50 227.50 157.24 a 2.00 29.50 136.50 581.50 846.50 1211.00 7780.44
1977 1459.00 1120.50 973.50 484.82 b 430.00 5.50 0.00 f 33.14 b 208.00 494.00 842.00 1006.47 a 7056.93
1978 1081.00 880.50 700.50 587.00 444.50 131.50 2.50 71.30 a 266.38 a 455.70 a 1051.55 a 1367.62 a 7040.05
1979 1696.50 1209.00 992.53 b 603.33 c 339.50 139.50 1.50 2.50 69.31 a 429.35 a 1050.50 1222.90 b 7756.43
1980 1191.43 a 999.00 869.03 a 513.50 372.52 a 159.50 0.00 72.85 a 128.00 544.05 a 869.50 1250.50 6969.88
1981 1205.50 1071.00 765.50 530.50 394.00 141.21 a 8.55 b 0.00 76.50 554.90 a 742.00 1007.50 6497.16
1982 1361.50 1225.50 803.00 657.00 360.50 123.00 18.50 3.50 173.00 563.00 917.00 1193.00 7398.50
1983 1049.50 867.50 747.00 696.00 403.00 93.50 8.50 0.50 105.50 429.00 857.00 1270.00 6527.00
1984 1436.85 a 1319.00 945.50 601.00 231.00 142.00 0.00 2.50 203.50 696.00 904.14 a 1403.50 7884.99
1985 1661.50 1433.25 d 1278.00 508.50 254.20 a 90.00 0.00 40.00 291.50 584.50 1120.50 1535.50 8797.45
1986 1452.50 815.00 625.00 607.50 393.50 24.50 14.00 0.00 312.50 548.50 869.00 1194.00 6856.00
1987 1571.50 941.50 822.00 450.50 233.00 74.00 36.50 32.50 118.50 424.00 899.00 1305.00 6908.00
1988 1498.00 1135.00 877.00 512.59 a 313.10 a 59.00 3.00 5.00 245.50 339.00 872.50 1436.00 7295.69
1989 1628.00 1350.00 825.00 446.00 325.00 117.00 0.00 22.00 141.00 498.00 856.00 1280.50 7488.50
1990 1180.00 1112.50 754.50 417.00 384.00 114.50 1.00 8.00 58.00 543.50 850.50 1581.00 7004.50
1991 1551.50 1094.50 827.00 647.50 440.50 104.50 8.00 1.00 193.00 509.00 919.50 1444.00 7740.00
1992 1577.50 1002.50 631.00 384.50 172.50 76.50 28.00 47.00 179.00 440.00 1101.50 1432.50 7072.50
1993 1522.50 1257.00 929.50 616.50 235.00 207.00 112.50 48.50 215.00 552.00 1096.00 1271.50 8063.00
1994 1058.50 1024.00 727.50 476.50 197.50 61.50 13.00 5.00 97.00 552.00 1081.50 1169.50 6463.50
1995 1151.00 831.00 788.00 611.00 403.00 179.00 18.50 17.50 164.50 593.00 722.50 981.00 6460.00
1996 1129.50 1153.50 810.00 577.00 340.50 57.50 0.00 17.50 269.00 513.00 791.50 1062.50 6721.50
1997 1193.50 1060.00 774.00 632.00 236.00 63.50 39.50 3.00 143.00 555.00 867.50 1436.50 7003.50
1998 1091.00 872.00 904.50 588.00 332.50 208.50 0.00 0.50 117.00 529.50 766.50 1348.50 a 6758.50
1999 1058.00 970.00 743.50 648.00 404.00 130.50 1.50 9.00 194.00 490.50 724.00 1211.50 6584.50
2000 1050.00 853.00 813.00 462.50 266.50 77.50 1.00 6.00 196.00 498.00 1065.54 b 1222.50 6511.54
2001 1578.00 1134.50 807.50 575.00 243.00 121.50 0.00 2.00 93.50 481.50 798.50 1459.50 7294.50
2002 1402.00 1467.50 1065.50 530.50 337.00 100.00 0.00 7.50 144.50 612.00 941.50 1057.50 7665.50
2003 962.50 1032.50 760.00 540.50 344.00 85.50 0.00 6.00 183.00 398.00 998.00 1049.00 6359.00
2004 1587.50 1288.00 770.50 0.00 z 330.00 75.00 2.00 44.00 200.00 500.00 912.00 1152.50 6861.50
2005 1255.50 1302.50 988.50 564.50 303.00 181.50 0.50 11.50 210.50 486.50 822.50 1244.00 7371.00
2006 1139.00 1112.50 869.03 a 498.00 254.50 23.00 i 0.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3873.03
Period of Record Statistics
MEAN 1328.87 1075.02 867.33 568.83 310.78 107.81 8.16 20.02 175.39 513.17 893.34 1249.31 7117.03
S.D. 197.95 183.04 143.92 84.45 85.78 47.53 18.15 22.96 72.58 82.24 101.95 148.88 532.20
SKEW 0.01 0.25 1.17 0.03 -0.18 0.15 4.38 1.12 0.16 -0.16 0.56 0.06 0.86
MAX 1696.50 1467.50 1278.00 778.27 504.50 208.50 112.50 80.00 345.50 696.00 1120.50 1581.00 8797.45
MIN 962.50 712.32 625.00 384.50 131.20 5.50 0.00 0.00 55.50 315.00 722.50 978.00 6359.00
NO YRS 49 49 50 48 50 49 47 49 49 48 49 49 41