WATERSMEET, MICHIGAN

Monthly Total Heating Degree Days

(208680)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 448.50 201.72 a 73.37 a 132.86 c 243.50 645.50 971.00 1459.00 4175.45
1949 1506.50 1429.50 1332.47 b 646.15 d 377.54 c 86.38 a 50.67 e 127.62 a 355.56 c 512.10 e 1074.00 1544.00 9042.48
1950 1786.78 b 1537.93 a 1560.00 1097.50 494.50 164.48 a 168.90 b 260.63 d 336.50 549.50 1217.07 a 1702.86 b 10876.64
1951 1761.83 a 1482.96 a 1434.50 948.75 b 278.48 a 232.20 e 91.00 h 123.50 j 404.48 a 670.00 1372.00 1520.66 c 10105.87
1952 1592.48 d 1396.14 a 1408.50 657.50 f 0.00 z 143.33 c 63.50 i 116.00 g 236.50 f 769.83 a 973.45 a 1278.23 a 7561.97
1953 1464.48 b 1355.50 1141.50 694.00 f 301.50 g 117.93 a 76.47 a 69.00 300.58 d 451.00 888.50 1339.09 c 7204.05
1954 1629.00 1108.00 1362.50 746.50 613.80 a 126.21 a 68.50 147.50 361.03 a 681.48 a 949.66 a 1411.50 9205.68
1955 1625.95 a 1418.50 1358.00 531.50 290.50 148.50 24.28 a 44.00 314.50 585.38 a 1201.00 1638.50 9180.62
1956 1542.50 1456.00 1367.00 859.50 479.50 120.00 133.00 130.00 401.00 427.00 1052.50 1420.00 9388.00
1957 1834.00 1409.00 1299.42 a 739.00 442.27 a 167.50 43.00 148.80 a 391.03 a 659.50 1071.50 1463.50 9668.52
1958 1474.00 1502.00 1230.50 701.50 467.00 283.50 100.50 144.00 265.34 a 601.00 1025.00 1747.00 9541.34
1959 1836.50 1549.50 1265.50 768.00 274.00 125.50 87.50 52.00 279.00 742.50 1294.00 1245.50 9519.50
1960 1539.50 1439.00 1545.00 763.50 452.60 a 216.00 107.00 79.50 330.50 607.00 957.41 a 1555.68 a 9592.70
1961 1681.50 1242.00 1107.50 838.50 502.00 171.72 a 68.00 87.50 314.50 527.00 1039.00 1488.53 b 9067.76
1962 1716.00 1540.50 1158.50 817.00 299.50 167.00 123.50 118.00 390.00 584.50 988.45 a 1513.00 9415.95
1963 1936.00 1652.50 1165.50 692.50 472.50 155.00 63.00 138.00 271.50 328.50 876.72 a 1663.67 a 9415.39
1964 1427.50 1391.48 a 1316.00 723.00 268.50 183.00 54.00 204.17 b 325.34 a 642.73 a 416.00 m 0.00 z 6535.73
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 414.50 551.50 0.00 z 1241.00 2207.00
1966 1687.95 a 1338.50 350.00 y 894.50 688.56 e 128.50 30.50 133.50 283.50 653.00 1077.50 1408.00 8324.01
1967 1486.00 1548.50 1131.00 741.00 594.50 95.50 103.50 165.50 289.50 683.50 1127.00 1373.00 9338.50
1968 1610.00 1513.00 999.50 653.28 a 471.00 183.50 77.00 89.00 210.50 486.00 1015.00 1480.00 8787.78
1969 1562.92 a 775.00 m 194.50 z 634.50 398.00 334.00 76.50 40.50 275.50 709.00 1008.50 1421.00 6460.42
1970 1754.50 1477.00 1364.50 703.00 424.50 128.50 29.00 77.50 265.50 494.50 1075.00 1444.50 9238.00
1971 1799.50 1447.70 a 1310.50 767.50 506.50 82.50 124.50 138.98 a 281.00 432.50 1032.00 1422.50 9345.69
1972 1817.50 1628.50 978.50 f 879.50 290.50 182.50 107.50 101.00 341.50 741.50 1066.50 1639.90 a 8796.40
1973 1482.50 1359.00 933.50 751.00 535.50 90.50 36.50 38.50 309.00 363.50 990.50 1492.65 a 8382.65
1974 1702.42 a 1477.28 c 1206.33 b 756.50 503.20 c 207.12 d 17.29 e 123.50 473.40 e 600.00 965.50 1285.00 9317.52
1975 1241.50 f 1329.48 a 1238.89 c 796.00 f 295.50 167.59 a 43.73 c 55.44 e 258.00 f 282.50 h 245.00 t 1464.75 e 4595.39
1976 1727.00 1215.00 1284.29 c 543.00 f 484.38 c 64.82 b 24.50 87.00 261.72 a 0.00 z 1161.11 c 1748.50 8058.32
1977 1120.00 n 1380.30 a 1056.50 587.22 c 207.81 d 173.00 33.00 f 126.50 j 276.00 604.00 571.00 i 1325.85 e 5610.68
1978 1583.00 1501.00 1285.00 817.50 353.00 146.11 c 65.00 100.50 159.00 h 583.66 b 0.00 z 1254.00 f 6434.77
1979 1867.75 e 1663.08 d 1289.50 975.00 608.00 205.50 70.00 114.00 273.00 761.00 1143.00 1373.50 10343.33
1980 1689.50 1619.50 1394.00 813.50 473.30 c 293.00 108.50 136.00 418.00 887.50 1102.50 1641.00 10576.30
1981 1719.50 1323.00 1198.50 780.00 540.50 140.00 84.22 a 67.17 a 353.50 761.50 977.00 1546.50 9491.38
1982 2047.50 1577.50 1382.60 a 1043.00 322.00 428.00 95.00 260.00 420.50 658.00 1163.00 1404.00 10801.10
1983 1591.00 1242.50 1244.00 980.00 599.50 176.00 32.50 38.00 267.00 652.50 1012.50 1774.00 9609.50
1984 1792.00 1191.50 1175.00 i 667.50 498.50 96.50 92.00 77.50 406.00 566.00 1067.00 1465.27 a 7919.77
1985 1728.50 1523.00 1139.00 716.50 343.50 278.50 108.50 157.50 376.50 653.50 1237.50 1834.50 10097.00
1986 1652.50 1485.00 1205.50 671.00 306.00 203.50 55.00 161.50 306.00 680.50 1219.50 1386.50 9332.50
1987 1474.00 1191.00 1072.50 614.00 345.00 95.00 52.00 120.00 267.00 810.50 959.00 1329.00 8329.00
1988 1723.50 1650.50 1301.50 759.50 306.00 158.50 33.50 88.00 298.00 827.50 1009.00 1528.50 9684.00
1989 1458.50 1658.00 1375.00 856.00 415.00 236.90 a 48.50 90.00 327.00 625.00 1184.50 1819.00 10093.40
1990 1320.00 0.00 z 1093.50 678.00 515.50 134.00 89.00 90.50 310.00 728.00 924.00 1491.50 7374.00
1991 1772.00 1284.00 1152.50 660.50 290.50 95.00 106.00 110.00 394.50 760.50 660.50 k 1437.00 8062.50
1992 1458.50 869.00 i 1256.50 835.50 369.50 236.00 173.00 204.50 291.50 697.50 1139.48 a 1420.50 8082.48
1993 1592.00 1472.00 1247.50 901.00 485.00 229.00 68.50 99.00 466.00 794.50 1145.50 1380.00 9880.00
1994 1979.00 1574.00 1189.50 824.00 436.00 130.00 97.50 0.00 z 255.00 583.50 454.50 n 1227.08 a 8295.58
1995 1519.00 a 760.50 m 1119.00 950.00 454.50 104.00 48.00 24.50 0.00 z 0.00 z 816.50 l 0.00 z 4219.00
1996 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 449.00 k 1281.72 a 1535.50 2817.22
1997 768.00 p 1414.00 1387.00 871.50 663.00 94.50 43.00 m 110.50 q 195.00 k 677.00 1188.00 1285.00 7580.00
1998 888.50 l 1033.00 1228.00 780.00 408.68 a 314.00 190.50 113.50 276.00 705.50 1049.50 1071.50 i 6098.68
1999 1831.50 1335.50 0.00 z 775.00 386.50 173.00 l 54.00 164.50 0.00 z 0.00 z 0.00 z 0.00 z 4547.00
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
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 375.50 r 936.00 o 0.00
2009 932.00 p 714.50 n 660.50 o 510.50 m 229.50 p 152.00 m 170.50 l 101.00 m 157.00 m 492.50 m 335.50 r 896.50 n 0.00
2010 750.50 p 870.00 k 617.50 k 406.00 k 282.00 j 100.50 l 18.50 n 52.50 o 196.50 o 315.00 r 325.00 s 887.50 n 0.00
2011 809.50 p 761.50 m 659.50 o 412.00 p 208.50 s 111.50 l 14.50 q 32.00 m 198.00 o 298.00 o 483.00 p 622.50 q 0.00
2012 717.50 p 581.50 o 326.50 p 376.50 p 141.50 r 82.50 m 6.50 r 24.50 u 156.00 r 106.50 y 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1661.87 1430.29 1253.14 782.44 430.85 172.29 77.90 114.46 326.03 632.28 1076.11 1481.19 9536.63
S.D. 159.63 149.39 132.78 120.62 113.40 73.62 39.93 53.15 62.47 120.53 113.37 153.78 605.78
SKEW 0.19 -0.55 -0.01 0.46 0.19 1.19 0.83 0.76 0.57 -0.41 0.52 0.56 0.39
MAX 2047.50 1663.08 1560.00 1097.50 688.56 428.00 190.50 260.63 473.40 887.50 1372.00 1834.50 10876.64
MIN 1320.00 1033.00 933.50 531.50 207.81 64.82 17.29 24.50 210.50 328.50 876.72 1227.08 8329.00
NO YRS 45 45 44 45 48 49 46 45 45 47 43 47 29