ELECTRIC LAKE U P & L, UTAH

Monthly Total Heating Degree Days

(422424)

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
1980 0.00 z 0.00 z 0.00 z 0.00 z 828.00 448.50 236.24 b 388.61 c 500.50 858.59 c 1120.50 1281.50 5662.44
1981 1424.93 b 1335.50 1407.50 987.00 818.00 379.00 265.00 267.50 444.50 970.00 1072.00 1403.04 d 10773.97
1982 1655.00 1433.92 b 1371.00 711.00 l 911.50 545.50 329.63 a 304.00 548.04 b 1036.12 e 1434.50 1653.00 11222.21
1983 1496.50 1342.50 1324.98 b 1318.20 e 762.50 f 303.00 o 356.00 249.00 i 538.00 753.50 1180.50 1498.50 9808.68
1984 1672.97 a 1483.50 1403.00 1225.50 699.71 c 545.89 b 311.00 251.00 285.50 q 1088.00 1291.50 950.50 m 9972.07
1985 1738.67 b 1478.81 a 1415.00 891.50 570.40 a 398.00 216.50 333.00 663.50 854.05 a 1219.50 1559.50 11338.44
1986 1428.00 1264.00 1073.63 a 1039.50 805.50 326.50 260.00 g 229.73 c 651.72 a 883.00 1087.00 1486.00 10274.59
1987 1711.56 e 1456.00 a 1453.00 925.00 694.00 433.50 24.00 z 232.00 h 463.50 730.50 1213.00 1667.50 10747.56
1988 1676.00 1413.00 1477.00 968.50 767.50 358.00 206.00 321.00 581.50 615.50 1241.50 1677.50 11303.00
1989 1696.50 1466.00 1108.50 889.50 677.00 278.00 r 221.65 a 450.00 247.00 r 946.50 1138.50 1518.50 10112.65
1990 1588.50 1417.50 1153.00 899.00 713.00 349.00 220.00 314.00 384.50 792.50 1172.50 1759.50 10763.00
1991 1632.50 1264.00 1449.50 1177.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1183.00 1546.50 8253.00
1992 1572.73 a 1099.50 1124.00 735.00 585.50 380.69 a 201.00 177.00 77.50 x 0.00 z 0.00 z 1000.50 o 5875.42
1993 1483.87 a 1350.22 a 1260.00 1059.83 a 713.50 550.00 375.50 348.00 541.00 976.00 1217.07 a 1575.00 11449.99
1994 1493.00 1181.00 1165.82 c 727.00 f 583.66 b 348.00 237.50 204.00 319.50 l 407.00 p 1440.00 a 1645.00 8297.98
1995 1498.00 1134.50 1295.50 1091.50 921.00 557.50 251.00 245.50 390.00 907.50 980.17 a 1367.00 10639.17
1996 1506.60 a 1346.00 1336.50 1012.00 697.00 327.50 203.00 279.00 563.00 865.50 1201.55 a 1367.50 10705.15
1997 1505.05 a 1428.00 1173.50 1112.00 672.50 346.50 343.50 331.50 451.00 882.50 1169.00 1626.98 a 11042.03
1998 0.00 z 1365.50 1305.62 a 1141.50 799.28 a 525.50 150.00 218.00 560.00 991.50 1176.50 1514.50 9747.90
1999 1394.00 1293.50 1225.00 1108.00 835.50 484.00 279.00 355.47 a 555.50 795.00 1038.00 1641.00 11003.97
2000 1451.50 1326.50 1329.50 872.50 575.00 402.50 249.00 278.50 562.00 912.50 1441.50 1481.50 10882.50
2001 1644.50 1337.00 1231.50 983.00 578.50 378.62 a 296.00 256.50 492.50 859.50 1214.00 1736.50 11008.12
2002 1692.50 1512.50 1431.50 925.00 715.00 355.50 155.50 333.50 578.50 969.50 1311.50 1585.00 11565.50
2003 1392.50 1385.50 0.00 z 1076.50 698.00 447.50 129.50 252.00 508.50 675.00 1242.00 1489.50 9296.50
2004 1681.50 1512.00 1121.50 876.00 724.00 450.00 265.50 365.00 541.00 914.00 1277.00 1527.78 a 11255.28
2005 1650.23 a 1494.00 1387.00 1161.50 825.00 597.00 223.50 408.00 662.50 0.00 z 1303.50 1749.00 11461.23
2006 1826.00 1683.50 1474.50 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 4984.00
Period of Record Statistics
MEAN 1580.52 1377.08 1299.90 1020.68 725.34 431.94 248.76 300.47 532.44 876.22 1214.63 1556.55 11056.16
S.D. 120.74 127.21 128.13 136.90 103.07 85.28 65.04 68.43 77.73 115.36 116.24 125.36 301.75
SKEW 0.04 -0.16 -0.26 0.14 0.12 0.49 0.20 0.24 -0.14 -0.44 0.30 -0.28 0.24
MAX 1826.00 1683.50 1477.00 1318.20 921.00 597.00 375.50 450.00 663.50 1088.00 1441.50 1759.50 11565.50
MIN 1392.50 1099.50 1073.63 735.00 570.40 326.50 129.50 177.00 384.50 615.50 980.17 1281.50 9999.00
NO YRS 25 26 25 23 24 23 23 23 21 22 25 24 13