BEECHWOOD 7 WNW, MICHIGAN

Monthly Total Heating Degree Days

(200647)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199010
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 70.00 86.00 397.00 591.67 b 1087.00 1525.00 3756.67
1950 1765.00 1446.00 1450.50 1087.00 517.00 201.50 151.00 251.50 336.00 544.50 1249.50 1631.12 a 10630.62
1951 1713.00 1405.50 1359.50 843.00 318.50 243.50 104.37 a 208.00 408.00 659.50 1310.00 1555.00 10127.87
1952 1598.50 1345.00 1347.50 674.50 436.00 122.00 60.45 a 100.50 265.00 810.00 1005.50 1305.00 9069.95
1953 1502.50 1362.00 1193.50 900.50 425.50 119.00 61.00 f 33.50 f 305.50 444.50 877.50 1382.00 8512.50
1954 1659.50 1118.96 a 1342.50 749.00 610.00 119.00 76.50 133.50 333.62 a 619.00 922.00 1386.50 9070.08
1955 1588.50 1369.50 1294.50 508.93 b 237.50 89.00 6.00 39.30 c 313.00 576.50 1205.00 1642.00 8869.73
1956 1528.50 1440.50 1345.50 877.00 479.50 128.00 146.00 118.00 423.00 451.00 1083.00 1446.50 9466.50
1957 1866.50 1396.00 1277.50 769.50 487.50 226.03 a 63.50 124.00 a 400.50 658.50 1084.00 1453.50 9807.04
1958 1483.00 1484.50 1220.50 704.50 461.00 290.00 84.50 131.50 287.00 569.00 1013.50 1714.00 9443.00
1959 1818.67 a 1478.50 1230.50 759.00 284.00 122.00 76.50 33.50 265.00 737.00 1311.50 1249.50 9365.67
1960 1567.50 1410.00 1480.50 749.50 417.00 189.00 79.00 58.50 291.00 571.00 957.00 1556.50 9326.50
1961 1657.00 1193.50 1114.00 838.50 501.50 147.50 46.50 61.00 293.00 525.00 1032.50 1498.00 8908.00
1962 1728.00 1516.50 1160.00 811.00 290.50 156.50 94.50 89.00 370.50 570.50 998.50 1519.50 9305.00
1963 1905.50 1615.19 a 1169.00 687.00 462.50 139.00 50.00 129.50 240.50 285.50 859.00 1639.50 9182.19
1964 1408.50 1362.50 1312.00 701.50 270.50 172.00 39.00 185.50 301.50 627.00 935.00 1593.00 8908.00
1965 1705.00 1526.00 1429.50 831.50 292.00 191.50 118.50 147.50 430.50 585.50 1040.50 1300.00 9598.00
1966 1787.00 1363.50 1091.50 859.50 545.50 121.00 27.50 141.00 281.50 640.00 1099.50 1467.50 9425.00
1967 1526.50 1556.50 1203.00 745.50 593.00 160.50 130.50 176.50 293.00 687.00 1162.00 1447.00 9681.00
1968 1643.00 1520.00 995.50 664.50 464.50 189.50 88.00 121.50 248.00 547.50 1040.50 1478.70 a 9001.20
1969 1587.00 1345.00 1322.00 654.50 396.00 348.50 109.00 36.50 289.00 747.50 1070.00 1433.50 9338.50
1970 1782.50 1456.00 1319.00 721.50 432.00 125.00 49.50 65.50 274.00 527.00 1046.00 1472.00 9270.00
1971 1784.50 1401.00 1326.50 777.00 487.00 94.50 117.50 143.00 269.00 402.50 1030.50 1419.00 9252.00
1972 1798.50 1586.50 1351.00 871.00 285.50 220.00 121.50 101.00 336.50 740.50 1067.50 1605.50 10085.00
1973 1472.00 1346.00 937.50 769.00 515.50 101.00 52.00 62.50 315.50 427.50 1034.50 1491.50 8524.50
1974 1647.00 1441.50 1248.00 727.00 510.00 213.50 32.00 103.00 433.00 633.00 964.50 1288.00 9240.50
1975 1571.50 1335.50 1309.50 928.50 273.50 150.00 55.00 82.00 379.00 493.42 a 914.50 1509.00 9001.42
1976 1704.50 1214.50 1246.50 645.50 453.50 60.00 a 37.50 84.50 318.50 800.50 1262.00 1785.00 9612.50
1977 1930.00 1347.00 1010.50 595.50 154.50 160.00 37.50 193.00 293.50 616.00 1017.00 1509.50 8864.00
1978 1685.50 1498.00 1257.00 815.00 321.00 169.50 83.50 54.50 212.00 618.00 1054.00 1612.00 9380.00
1979 1889.50 1590.50 1186.50 863.50 500.50 170.50 53.00 104.00 234.00 728.00 1082.50 1319.50 9722.00
1980 1644.00 1513.00 1312.50 688.50 279.50 196.00 36.50 44.29 c 308.50 802.00 1026.00 1583.00 9433.79
1981 1606.00 1264.50 1114.50 663.50 442.00 133.50 67.50 53.00 329.50 728.50 890.50 1439.50 8732.50
1982 1928.50 1444.50 1254.00 895.00 222.00 300.00 30.00 155.00 321.00 568.50 1064.00 1333.50 9516.00
1983 1476.00 1151.00 1151.00 860.00 539.00 182.00 21.50 20.50 252.00 627.50 1000.50 1801.50 9082.50
1984 1732.00 1129.00 1395.00 665.50 461.50 82.00 61.00 39.50 335.00 521.50 1024.00 1450.50 8896.50
1985 1694.00 1433.50 1037.00 639.00 296.50 222.00 62.00 106.50 292.00 607.50 1189.50 1764.00 9343.50
1986 1572.00 1383.50 1091.00 566.25 b 279.50 177.00 48.50 137.00 282.50 633.00 1157.00 1361.50 8688.75
1987 1425.00 1124.50 1016.00 523.00 287.50 81.50 41.00 90.50 217.50 780.00 937.50 1284.50 7808.50
1988 1690.00 1561.00 1198.50 674.00 249.00 104.50 21.50 71.50 247.00 775.00 1018.50 1503.00 9113.50
1989 1408.50 1575.00 1330.00 782.00 405.50 178.50 27.50 74.00 260.00 561.50 1205.00 1808.50 9616.00
1990 1294.50 1287.50 1063.00 616.00 452.50 111.00 78.00 64.50 248.00 662.00 0.00 z 0.00 z 5877.00
Period of Record Statistics
MEAN 1653.04 1398.50 1231.55 748.83 398.46 163.59 67.20 102.97 307.86 611.93 1056.79 1501.56 9274.55
S.D. 153.11 133.18 132.12 117.79 113.86 61.70 35.58 52.37 57.74 116.27 111.75 145.93 481.53
SKEW -0.10 -0.53 -0.33 0.28 -0.18 0.88 0.63 0.71 0.64 -0.36 0.55 0.39 -0.05
MAX 1930.00 1615.19 1480.50 1087.00 610.00 348.50 151.00 251.50 433.00 810.00 1311.50 1808.50 10630.62
MIN 1294.50 1118.96 937.50 508.93 154.50 60.00 6.00 20.50 212.00 285.50 859.00 1249.50 7808.50
NO YRS 41 41 41 41 41 41 41 41 42 42 41 41 39