EAGLE HARBOR CG, MICHIGAN

Monthly Total Heating Degree Days

(202332)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197202
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
1899 0.00 z 0.00 z 0.00 z 0.00 z 434.00 g 243.00 153.00 82.50 384.50 511.00 715.50 1257.50 3347.00
1900 1294.50 1532.00 1449.50 696.50 479.50 243.50 146.50 37.50 220.00 277.00 979.00 1231.00 8586.50
1901 1407.50 1426.50 1060.00 f 0.00 z 524.50 249.00 152.50 81.50 272.50 537.00 964.50 1316.50 6932.00
1902 1395.00 399.50 s 990.00 807.00 552.50 377.50 81.00 127.00 302.50 604.00 852.00 1297.98 d 7386.48
1903 1458.15 d 1319.50 1092.00 816.00 536.00 389.00 168.50 233.50 178.50 j 551.00 196.50 t 0.00 z 6563.65
1904 0.00 z 0.00 z 0.00 z 593.00 l 602.78 d 338.04 b 199.36 b 153.00 378.00 663.18 c 844.00 1358.00 4536.35
1905 1502.00 1466.00 1249.00 867.00 629.00 339.31 a 202.00 126.50 154.50 h 629.00 933.50 1164.50 9107.81
1906 1213.00 1330.50 1347.00 699.00 651.00 334.00 179.50 131.50 165.50 571.50 864.50 946.50 i 7487.00
1907 1594.84 c 1413.50 1202.50 1057.00 819.50 292.50 111.00 177.00 363.50 665.50 908.00 794.00 j 8604.84
1908 991.00 h 1305.50 1209.00 826.50 535.50 226.50 143.00 100.50 119.50 481.50 819.50 894.00 j 5767.00
1909 0.00 z 1311.15 b 1195.00 938.50 685.50 281.50 142.50 90.00 293.00 625.50 755.00 1248.50 7566.15
1910 1378.98 a 1373.00 917.00 719.00 645.00 255.00 90.50 113.00 277.00 485.50 993.00 1314.00 8560.98
1911 1460.50 1154.00 1082.00 814.50 392.50 268.00 116.50 135.00 319.50 628.00 1032.00 1086.50 8489.00
1912 1885.83 a 1576.50 1455.50 857.00 531.00 291.00 134.50 288.00 263.79 a 467.50 860.50 1017.50 f 8611.13
1913 0.00 z 0.00 z 0.00 z 717.00 623.00 252.50 180.83 a 175.15 a 314.00 604.50 a 745.86 a 1037.50 4650.35
1914 1300.45 a 1490.00 1282.00 931.50 392.84 b 304.00 158.21 b 182.38 a 218.00 417.00 875.50 1312.00 8863.88
1915 1455.00 1185.00 1241.50 673.00 670.50 380.50 234.00 314.50 279.50 563.50 871.00 1267.00 9135.00
1916 1478.18 a 1503.86 a 1437.76 b 850.50 581.00 417.50 69.20 c 35.50 434.50 646.00 974.00 1391.26 b 9819.25
1917 1553.62 a 1662.37 a 1329.50 1000.50 817.00 481.00 226.50 208.50 279.00 838.50 897.50 1561.37 a 10855.35
1918 1776.50 1606.50 1145.00 898.50 543.05 c 344.50 136.00 81.00 473.00 548.50 845.50 1094.00 9492.05
1919 1240.00 1160.50 1151.50 818.65 d 544.50 222.50 39.00 115.50 297.00 628.00 1026.72 a 1469.73 c 8713.61
1920 869.00 n 1481.90 d 1214.74 d 975.56 c 548.00 388.50 134.50 g 46.50 253.00 359.00 969.50 1166.12 a 7402.81
1921 1276.54 c 0.00 z 1111.41 d 698.00 496.00 a 137.50 12.40 a 55.00 172.24 a 490.00 1067.00 1267.26 b 6783.34
1922 1464.50 1378.00 1205.00 840.52 a 309.00 222.50 81.12 a 66.00 195.00 634.47 a 856.00 1416.70 a 8668.80
1923 1478.50 1538.96 a 1583.00 988.50 661.85 a 304.00 54.50 144.50 292.50 630.85 a 838.00 1096.00 9611.16
1924 1702.50 1325.50 1276.68 a 934.14 a 836.00 396.00 239.00 239.50 415.96 d 548.00 993.00 1599.50 10505.78
1925 1527.00 1348.00 1267.90 a 859.00 719.00 418.00 187.00 120.00 304.00 878.33 a 1036.00 1368.50 10032.73
1926 0.00 z 0.00 z 1471.00 1055.00 697.50 533.50 362.50 131.50 490.00 793.00 1125.50 1445.50 8105.00
1927 1600.00 1357.50 1173.87 a 898.00 794.00 349.50 0.00 z 267.50 266.90 a 0.00 z 0.00 z 0.00 z 6707.26
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 0.00 z 1185.50 1067.95 a 0.00 z 487.50 85.50 g 0.00 z 0.00 z 294.83 a 0.00 z 917.00 1259.00 5211.78
1950 1499.50 952.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 273.50 340.50 509.50 1003.45 a 1328.35 a 4954.80
1951 1412.00 1260.00 1253.50 839.00 402.00 385.34 a 109.50 178.00 368.50 619.50 1069.14 a 1316.00 9212.48
1952 1385.50 1171.50 1202.00 670.34 a 570.50 218.00 85.50 96.00 207.50 671.15 a 848.00 1108.50 8234.49
1953 1317.50 1223.50 1105.50 880.00 560.58 a 267.00 86.50 80.50 255.00 392.50 746.50 1191.00 8106.08
1954 1477.00 1007.50 1186.50 827.50 716.10 a 248.79 a 130.20 a 103.00 332.00 595.50 805.00 1168.00 8597.09
1955 1362.97 a 1241.50 1296.50 638.00 434.50 203.00 37.00 17.05 a 238.50 481.02 a 981.00 1337.00 8268.03
1956 1269.50 1231.00 1240.50 901.00 608.24 b 254.00 148.50 g 105.40 a 348.00 354.43 a 954.64 b 1251.00 8517.72
1957 1590.00 1290.00 1241.50 791.00 539.50 286.00 102.00 94.55 a 276.00 519.00 895.50 1202.00 8827.05
1958 1290.50 1355.20 c 1110.50 709.00 543.03 b 311.50 166.50 85.50 227.50 508.50 851.00 1459.14 b 8617.87
1959 1599.00 1410.50 1200.00 823.50 441.23 a 188.89 c 65.00 61.45 c 226.00 667.50 1139.50 0.00 z 7822.57
1960 1371.50 1273.50 1368.50 813.00 561.50 294.31 a 133.50 80.50 242.07 a 509.50 830.50 1349.00 8827.38
1961 1480.50 1148.00 a 1069.00 832.50 554.00 282.00 106.00 45.50 234.50 501.50 847.00 1250.00 8350.50
1962 1522.00 1381.50 1148.00 871.50 433.50 322.50 d 155.50 144.15 a 300.00 a 491.35 a 830.00 1314.29 b 8914.29
1963 1634.00 1446.50 1144.42 a 811.50 545.50 335.00 67.00 144.00 260.00 247.50 746.50 1361.50 8743.42
1964 1224.50 1221.00 1234.50 746.50 390.50 264.50 74.00 180.50 285.50 555.50 833.50 1305.50 8316.00
1965 1422.00 1416.00 1343.00 835.50 439.00 273.50 174.50 187.00 396.72 a 554.00 901.00 1101.50 9043.72
1966 1510.00 1252.00 1026.00 866.00 591.00 186.00 46.00 147.50 179.00 565.50 950.50 1251.50 8571.00
1967 1353.50 1409.33 a 1161.00 744.50 589.00 258.50 139.50 122.50 199.50 598.50 978.50 1182.00 8736.33
1968 1427.00 1426.00 1013.00 723.50 536.50 326.00 91.00 90.93 a 188.00 444.00 922.50 1239.00 8427.43
1969 1357.00 1212.00 1232.00 737.00 493.00 343.00 118.50 9.00 180.00 646.87 a 910.00 1230.18 a 8468.55
1970 677.00 q 456.00 r 1290.00 875.00 566.00 183.50 45.00 30.50 264.00 594.00 1004.00 1386.00 6238.00
1971 196.00 z 1562.50 0.00 z 0.00 z 0.00 z 0.00 z 157.21 c 128.98 c 181.50 358.50 771.00 g 1367.50 3756.20
1972 1661.71 b 1667.00 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 3328.71
Period of Record Statistics
MEAN 1456.05 1356.40 1217.68 829.83 567.76 300.23 129.59 126.78 281.38 553.24 910.34 1282.78 8919.86
S.D. 147.10 148.41 134.37 100.29 117.09 78.60 64.79 70.57 80.47 123.49 99.30 122.85 666.61
SKEW 0.65 0.13 0.38 0.23 0.35 0.58 0.91 0.74 0.55 -0.01 0.21 0.28 1.40
MAX 1885.83 1667.00 1583.00 1057.00 836.00 533.50 362.50 314.50 490.00 878.33 1139.50 1599.50 10855.35
MIN 1213.00 1007.50 917.00 638.00 309.00 137.50 12.40 9.00 119.50 247.50 715.50 1037.50 8106.08
NO YRS 43 45 46 46 49 49 47 51 50 50 49 45 30