ALBERTA FORD FOR CTR, MICHIGAN

Monthly Total Heating Degree Days

(200089)

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
1957 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 611.22 a 1044.00 1370.72 a 3025.93
1958 1448.50 1496.50 1218.00 700.50 488.50 285.00 90.50 149.00 254.50 557.00 975.50 1679.00 9342.50
1959 1806.50 1524.00 1260.00 803.50 302.00 138.50 75.00 47.00 265.50 734.50 1284.50 1237.50 9478.50
1960 1500.00 1394.00 1516.50 771.50 443.50 208.50 96.00 79.00 310.00 583.50 920.69 a 1521.00 9344.19
1961 1678.50 1246.50 1136.50 842.50 512.00 174.50 65.50 48.00 281.50 531.00 987.50 1454.93 a 8958.93
1962 1707.00 1528.50 1158.50 843.00 317.50 174.50 96.00 91.00 368.00 587.50 958.50 1482.50 9312.50
1963 1864.50 1625.00 1190.00 693.00 427.50 161.00 50.50 113.00 230.50 290.50 868.50 1606.00 9120.00
1964 1377.50 1349.00 1363.50 727.00 299.00 191.00 50.00 183.50 317.00 674.00 936.00 1562.50 9030.00
1965 1693.50 1552.50 1486.50 854.50 314.50 236.00 149.00 158.50 425.00 590.50 1037.50 1276.50 9774.50
1966 1772.00 1385.00 1118.00 888.50 584.50 138.00 31.50 136.50 311.50 650.50 1091.50 1461.50 9569.00
1967 1550.00 1596.50 1228.50 750.50 629.00 161.50 121.00 182.00 273.50 694.00 1149.50 1398.50 9734.50
1968 1655.50 1595.50 1062.00 715.50 503.00 204.00 103.50 122.00 243.00 530.00 1046.00 1448.50 9228.50
1969 1536.50 1355.00 1408.00 715.00 435.00 339.50 92.00 40.30 a 292.50 720.00 1028.00 1386.50 9348.30
1970 1740.00 1473.50 1359.50 774.50 526.00 144.50 55.50 65.50 273.50 488.00 1029.00 1451.50 9381.00
1971 1758.00 1415.50 1380.57 b 801.72 a 544.05 a 120.00 137.00 155.50 243.50 419.50 1028.00 1412.00 9415.34
1972 1762.00 1614.00 1434.50 930.50 306.50 212.50 92.50 105.50 351.00 706.50 1023.50 1568.50 10107.50
1973 1438.50 1366.50 965.00 782.50 564.00 124.00 67.50 66.50 321.50 419.50 1027.50 1471.50 8614.50
1974 1647.00 1509.50 1312.00 753.00 514.50 233.00 32.00 110.00 447.50 635.00 982.50 1280.00 9456.00
1975 1549.00 1308.00 1307.50 996.00 286.50 159.00 56.00 86.00 387.50 505.00 917.50 1468.50 9026.50
1976 1661.00 1216.50 1220.00 696.50 460.50 74.00 57.00 89.50 314.50 769.50 1230.00 1722.00 9511.00
1977 1932.00 1353.50 997.50 635.00 177.50 165.50 43.50 189.50 278.00 595.50 984.00 1478.00 8829.50
1978 1651.50 1485.50 1307.50 859.50 356.50 180.00 77.50 65.50 199.50 589.00 1017.50 1552.50 9342.00
1979 1840.50 1588.50 1208.00 858.50 520.50 172.50 51.00 95.50 225.50 717.50 1042.00 1309.00 9629.00
1980 1595.50 0.00 z 0.00 z 723.50 267.50 181.00 18.37 d 0.00 z 0.00 z 0.00 z 0.00 z 1531.00 4316.87
1981 1611.50 1253.50 1121.50 664.50 460.00 122.50 51.50 43.50 334.00 686.50 847.50 1409.00 8605.50
1982 1854.50 1449.50 1254.50 900.50 242.00 284.00 33.50 144.00 325.50 550.50 1029.00 1333.50 9401.00
1983 1454.00 1180.50 1146.00 880.00 549.50 177.00 22.50 14.00 248.50 598.50 960.00 1721.50 8952.00
1984 1670.00 1105.50 1461.00 719.00 521.00 92.00 51.00 27.00 343.00 495.50 978.50 1433.00 8896.50
1985 1675.50 1481.50 1065.50 655.50 305.00 186.72 a 67.00 101.50 268.50 535.00 1134.00 406.00 w 7475.72
1986 1570.50 1424.50 1061.50 622.50 304.50 238.45 a 60.00 158.50 287.00 642.50 1131.21 a 1331.00 8832.16
1987 1426.00 1106.00 1013.00 601.00 296.00 95.50 42.00 91.00 225.00 733.50 892.50 1229.00 7750.50
1988 1621.50 1566.50 1205.50 730.34 a 285.50 118.00 40.50 91.50 286.00 772.00 980.00 1469.50 9166.84
1989 1385.50 1569.00 1362.50 827.50 418.00 212.00 36.00 77.00 226.50 543.00 1173.00 1751.50 9581.50
1990 1298.00 1274.00 1040.50 655.00 521.50 118.00 76.00 76.00 250.00 639.00 896.50 1419.50 8264.00
1991 1672.00 1201.00 1106.50 609.50 294.50 61.00 60.00 58.50 319.00 664.00 1144.00 1479.50 8669.50
1992 1469.50 1337.50 1317.00 856.50 388.50 248.00 186.00 191.50 318.50 711.50 1098.00 1410.00 9532.50
1993 1597.50 1448.50 1274.50 889.00 483.00 264.50 60.50 78.50 445.50 787.50 1189.50 1409.00 9927.50
1994 1995.00 1634.00 1216.50 856.50 514.00 147.50 82.50 164.00 208.00 548.50 925.00 1188.00 9479.50
1995 1515.00 1393.50 1158.50 979.00 462.50 115.50 79.00 21.00 347.00 613.50 1311.00 1562.00 9557.50
1996 1748.00 1610.00 1501.50 1000.00 0.00 z 165.50 145.50 0.00 z 310.50 0.00 z 0.00 z 0.00 z 6481.00
1997 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
1998 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
1999 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
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 55.00 136.00 0.00 z 974.50 1394.50 2560.00
2006 1233.50 1369.00 1109.50 0.00 z 368.50 0.00 z 0.00 z 64.50 307.00 734.18 a 880.50 481.00 t 6066.68
2007 1554.59 d 1637.48 a 1111.72 b 851.00 0.00 z 114.00 80.50 61.50 0.00 z 365.50 f 1066.50 1494.00 7971.30
2008 1524.00 1593.00 1463.89 d 797.00 543.50 151.00 53.50 86.50 249.50 641.50 1018.50 1648.00 9769.89
2009 1873.50 1387.50 1275.50 808.50 479.00 228.00 174.63 a 147.50 126.00 796.00 791.00 1483.00 9570.13
2010 1498.50 1330.50 928.50 582.50 317.50 162.00 22.00 63.00 387.50 570.50 947.00 1459.00 8268.50
2011 1647.00 1378.00 1270.00 825.50 464.00 207.00 20.50 49.50 301.00 539.50 678.50 g 1283.40 a 7985.40
2012 1459.50 1209.00 769.50 222.00 u 0.00 z 107.00 12.00 94.00 367.00 184.50 u 0.00 z 0.00 z 4018.00
Period of Record Statistics
MEAN 1619.99 1420.41 1219.39 782.43 418.56 173.18 70.33 96.40 294.02 614.00 1022.20 1455.41 9225.10
S.D. 166.04 147.65 164.97 106.52 111.52 59.06 40.34 47.71 69.10 107.69 112.10 131.41 487.13
SKEW 0.01 -0.32 -0.24 0.07 -0.18 0.53 1.09 0.44 0.02 -0.53 0.55 0.26 -0.92
MAX 1995.00 1637.48 1516.50 1000.00 629.00 339.50 186.00 191.50 447.50 796.00 1311.00 1751.50 10107.50
MIN 1233.50 1105.50 769.50 582.50 177.50 61.00 12.00 14.00 126.00 290.50 791.00 1188.00 7750.50
NO YRS 46 45 45 44 43 45 45 45 45 43 44 44 39