EAU CLAIRE RGNL AP, WISCONSIN

Monthly Total Heating Degree Days

(472428)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1949 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 429.00 900.50 1423.00 2752.50
1950 1801.50 1450.50 1347.00 894.00 320.50 80.50 26.50 102.50 170.00 396.50 1110.50 1694.00 9394.00
1951 1781.50 1394.81 a 1378.50 720.00 177.50 110.50 20.00 67.50 297.00 568.00 1261.00 1532.00 9308.31
1952 1625.00 1293.00 1274.00 564.00 312.50 47.50 17.00 42.00 208.50 743.50 935.50 1310.00 8372.50
1953 1483.00 1410.00 1136.00 773.00 295.00 51.50 15.50 10.00 214.50 391.00 859.00 1394.50 8033.00
1954 1724.00 1031.00 1199.50 583.00 464.00 57.50 12.00 23.00 221.00 608.50 882.50 1368.00 8174.00
1955 1665.50 1470.50 1255.50 416.50 194.00 64.50 0.00 14.00 203.00 516.67 a 1165.50 1680.00 8645.67
1956 1627.50 1522.00 1314.50 778.00 332.00 42.00 36.00 43.50 287.00 360.50 1009.50 1366.50 8719.00
1957 1838.50 1323.50 1129.50 591.00 327.00 61.50 1.50 38.50 263.00 601.00 1015.00 1361.50 8551.50
1958 1448.00 1475.00 1062.50 586.50 259.00 151.50 19.50 63.50 180.00 443.00 950.00 1664.38 b 8302.88
1959 1812.00 1487.50 1113.50 603.50 211.00 57.00 13.00 7.50 200.50 676.50 1246.50 1152.50 8581.00
1960 1463.50 1348.50 1393.00 598.00 270.50 118.00 27.00 12.50 235.50 542.00 933.00 1490.50 8432.00
1961 1642.50 1162.50 1036.50 781.50 367.50 76.00 9.50 10.50 254.50 496.50 1013.00 1551.50 8402.00
1962 1765.00 1499.00 1185.50 679.00 213.00 71.50 30.50 28.50 293.00 489.00 907.00 1433.50 8594.50
1963 1903.00 1496.00 1000.50 541.00 318.50 55.00 6.50 52.50 165.50 234.00 812.50 1725.50 8310.50
1964 1404.00 1249.50 1165.00 555.50 179.50 91.00 3.00 79.50 245.00 569.00 896.00 1612.00 8049.00
1965 1774.00 1532.00 1390.00 703.00 195.50 42.50 18.00 64.00 332.50 509.50 971.50 1211.50 8744.00
1966 1981.50 1370.50 978.50 706.00 419.50 64.50 3.50 63.50 233.00 562.00 1010.00 1445.50 8838.00
1967 1567.50 1598.00 1143.50 625.50 455.50 34.00 36.50 90.00 199.50 585.00 1039.50 1367.00 8741.50
1968 1597.00 1496.00 861.00 519.00 355.50 89.00 26.50 54.00 192.50 496.50 963.50 1504.50 8155.00
1969 1739.50 1321.00 1300.50 532.00 246.00 204.50 16.50 4.50 180.00 628.00 998.50 1412.50 8583.50
1970 1851.50 1425.50 1248.00 601.50 288.00 56.00 16.00 21.00 223.50 462.00 1005.50 1451.00 8649.50
1971 1851.00 1367.00 1207.00 604.50 364.00 33.50 26.00 52.00 188.00 371.50 950.00 1423.50 8438.00
1972 1846.00 1582.00 1269.50 727.50 208.00 98.00 44.00 64.50 225.00 669.50 982.50 1632.50 9349.00
1973 1529.00 1277.50 785.50 662.50 374.00 19.50 6.00 13.00 220.50 364.50 944.50 1518.00 7714.50
1974 1616.50 1375.50 1125.50 591.50 366.50 107.00 0.00 46.00 341.00 527.00 933.50 1297.50 8327.50
1975 1587.00 1371.00 1319.00 788.00 202.00 81.50 22.50 16.50 305.50 463.50 859.00 1415.50 8431.00
1976 1764.50 1164.00 1099.50 534.00 320.50 23.00 6.00 30.50 236.00 707.00 1211.50 1780.00 8876.50
1977 2037.00 1289.50 880.00 402.50 86.00 53.50 0.00 51.00 169.00 570.50 1016.50 1565.00 8120.50
1978 1824.00 1549.50 1156.50 654.00 234.00 76.00 20.50 14.00 143.50 551.00 1056.00 1603.00 8882.00
1979 1978.50 1582.50 1159.00 714.50 376.50 65.00 3.50 54.50 164.00 623.50 1008.00 1273.00 9002.50
1980 1595.50 1482.00 1240.50 558.50 214.50 70.50 4.50 21.00 228.50 675.00 934.50 1503.00 8528.00
1981 1536.50 1232.50 950.50 541.00 306.00 36.50 14.00 14.50 233.50 621.00 862.50 1482.00 7830.50
1982 1964.00 1431.00 1167.00 697.50 153.50 116.00 0.00 50.00 213.00 528.00 1023.50 1252.00 8595.50
1983 1441.00 1106.00 999.50 715.50 399.00 70.00 5.50 0.00 200.50 553.00 937.50 1873.50 8301.00
1984 755.50 n 1106.00 1235.50 546.50 323.50 8.00 18.00 19.00 254.00 430.00 971.00 1451.50 6363.00
1985 1708.50 1393.00 927.50 464.00 146.50 109.00 4.00 41.50 262.00 562.00 1208.00 1833.00 8659.00
1986 1549.50 1413.00 997.00 490.00 201.50 54.50 4.00 63.00 207.50 558.00 1108.50 1319.00 7965.50
1987 1415.00 1021.00 872.00 431.50 193.00 39.00 4.50 48.50 151.50 728.50 851.00 1264.00 7019.50
1988 1739.00 1521.50 1043.50 588.00 132.50 26.00 0.00 25.00 172.00 735.00 932.00 1430.00 8344.50
1989 1410.00 1585.00 1238.00 669.50 270.50 100.00 4.50 21.00 206.00 522.50 1134.00 1756.00 8917.00
1990 1284.00 1268.50 963.50 592.00 326.50 54.00 7.50 19.50 157.50 561.50 817.50 1498.00 7550.00
1991 1658.00 1187.00 975.00 501.50 204.00 7.00 19.50 16.00 261.50 597.50 1225.50 1374.50 8027.00
1992 1389.00 1110.00 1081.50 690.50 223.00 105.00 42.50 81.50 212.50 577.00 997.00 1360.50 7870.00
1993 1570.15 a 1362.50 1109.00 683.00 280.00 105.50 4.00 25.00 356.00 613.50 1047.00 1344.00 8499.65
1994 1936.00 1481.00 990.50 627.50 228.50 45.50 17.00 59.00 116.00 434.00 838.50 1252.00 8025.50
1995 1497.30 a 1336.50 968.50 739.00 277.00 57.50 13.50 0.50 244.00 546.00 1197.50 1495.00 8372.30
1996 1753.00 1411.50 1286.50 747.50 348.00 63.50 21.50 4.50 203.00 523.00 1192.00 1510.50 9064.50
1997 1671.50 1250.50 1092.50 642.00 390.50 13.50 34.00 55.50 136.50 502.50 1075.00 1180.50 8044.50
1998 1396.50 935.00 1008.00 418.00 111.00 112.50 0.50 0.00 89.50 470.00 815.50 1258.50 6615.00
1999 1655.50 1051.04 a 978.00 490.34 a 174.50 80.00 1.55 a 13.50 238.50 548.00 810.54 b 1313.00 7354.47
2000 1570.00 1133.15 b 799.50 598.50 220.00 77.00 18.00 2.00 s 141.00 r 448.50 1012.50 1840.50 7717.65
2001 1438.00 1479.00 1194.50 530.50 243.50 85.00 21.50 11.00 222.50 551.00 631.00 1201.25 a 7608.75
2002 1271.50 1075.50 1264.00 639.00 413.50 48.00 0.50 7.00 140.00 666.00 1007.00 1260.50 7792.50
2003 1588.00 1444.00 1054.00 590.00 277.00 57.00 9.00 13.00 214.00 527.50 983.50 1247.50 8004.50
2004 1694.50 1273.50 977.50 561.50 332.00 107.50 18.00 105.00 95.50 482.00 840.00 1370.50 7857.50
2005 1524.50 1124.00 1140.00 455.50 311.00 5.50 8.00 19.50 108.50 465.50 880.00 1422.00 7464.00
2006 1135.50 1279.00 1004.00 389.00 228.00 27.50 0.00 4.00 232.00 657.50 869.00 1138.00 6963.50
2007 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 0.00 z 0.00 z 0.00
2008 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 0.00 z 0.00 z 0.00
2009 1852.00 1280.00 1061.50 594.50 259.50 117.00 36.50 50.50 102.50 708.00 742.00 1476.50 8280.50
2010 1609.50 1289.00 789.50 381.00 0.00 z 0.00 z 0.00 z 8.00 223.50 468.50 924.00 1539.00 7232.00
2011 1697.50 1329.00 1166.50 646.00 290.00 74.00 1.50 3.50 246.50 455.50 822.00 1253.50 7985.50
2012 1379.00 1114.50 558.50 532.50 158.00 30.00 0.00 27.50 220.00 408.00 i 0.00 z 0.00 z 4020.00
Period of Record Statistics
MEAN 1640.98 1334.75 1099.14 602.98 272.82 68.08 13.61 34.37 212.33 538.88 976.01 1445.23 8285.32
S.D. 193.49 163.48 167.73 110.09 86.41 36.84 11.94 26.86 57.44 102.51 130.09 176.90 567.59
SKEW -0.15 -0.43 -0.54 0.06 0.11 0.87 0.75 0.74 0.09 -0.18 0.24 0.55 -0.58
MAX 2037.00 1598.00 1393.00 894.00 464.00 204.50 44.00 105.00 356.00 743.50 1261.00 1873.50 9394.00
MIN 1135.50 935.00 558.50 381.00 86.00 5.50 0.00 0.00 89.50 234.00 631.00 1138.00 6615.00
NO YRS 60 61 61 61 60 60 60 60 60 61 61 61 57