HANKINSON, NORTH DAKOTA

Monthly Total Heating Degree Days

(323908)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199309
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
1929 0.00 z 0.00 z 0.00 z 505.71 b 346.00 77.50 2.50 5.00 291.00 506.50 1148.50 1535.00 4417.71
1930 1911.67 a 1042.46 b 1036.50 523.00 295.50 56.50 0.00 10.50 209.50 623.50 961.00 1311.00 7981.13
1931 1245.68 a 1001.00 1043.00 459.50 325.00 37.00 5.68 a 38.00 87.50 434.00 913.50 1250.00 6839.87
1932 1586.68 a 1327.00 1340.00 597.00 204.50 5.50 14.50 10.50 176.00 696.50 1138.50 1558.50 8655.18
1933 1554.50 1498.50 1046.00 653.28 a 251.00 7.00 4.50 26.50 109.50 655.50 1167.00 1631.00 8604.28
1934 1469.73 c 1260.52 a 1159.00 596.50 112.50 29.50 8.50 64.00 318.00 437.50 855.00 1578.00 7888.75
1935 1820.45 b 1089.08 d 1050.26 b 736.00 375.00 108.50 0.00 63.00 185.69 a 636.00 1353.62 a 1606.50 9024.10
1936 2146.00 2085.31 b 1180.07 a 860.00 176.50 76.50 0.00 b 35.00 157.00 754.85 a 1176.00 1500.00 10147.23
1937 2132.28 a 1580.92 b 1260.00 717.50 261.50 96.00 10.33 a 6.50 255.00 656.50 1148.00 1627.00 9751.54
1938 1778.00 1507.50 961.50 638.00 385.50 83.33 c 1.03 a 3.00 135.50 373.07 b 1182.00 32.50 z 7048.44
1939 1557.50 1757.91 e 834.00 i 771.50 151.50 75.00 10.50 31.50 235.86 a 667.50 888.00 1277.56 e 7424.33
1940 1944.70 c 1367.83 b 1271.55 c 698.50 215.50 f 48.62 a 7.50 58.00 151.07 b 373.50 1175.00 1348.50 b 8444.78
1941 1087.50 j 1139.50 h 838.00 j 546.00 158.62 a 83.50 23.00 31.00 223.00 541.98 a 976.50 1277.41 b 3861.01
1942 1384.00 1371.00 969.50 529.00 394.50 91.50 22.00 12.50 337.00 526.43 d 1096.07 b 1754.50 8488.00
1943 1959.72 a 1427.50 1449.00 605.00 434.00 108.50 10.50 37.50 304.00 523.00 1075.50 1355.22 a 9289.43
1944 1298.00 1516.50 1363.50 777.00 258.00 60.00 21.50 60.50 214.50 534.00 956.50 1500.00 8560.00
1945 1609.50 1428.00 a 951.50 778.00 490.50 175.50 30.00 17.00 305.50 613.50 1165.34 a 1711.00 9275.34
1946 1652.30 a 1555.00 901.14 b 513.50 417.00 86.50 5.00 53.50 276.00 665.47 a 1120.00 1552.50 8797.90
1947 1442.50 1555.50 1221.00 769.00 438.50 134.00 9.50 14.50 243.00 349.50 1246.00 1613.50 9036.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 21.00 90.52 a 577.00 986.50 1546.38 a 3225.40
1949 1863.62 a 1755.50 1289.71 b 564.31 a 244.26 b 48.50 18.00 16.00 289.00 558.52 a 874.00 1624.50 9145.91
1950 2163.59 b 1258.50 f 1377.00 939.50 358.50 f 71.79 b 15.50 a 80.00 146.50 517.50 1225.00 1745.76 d 8282.13
1951 1848.12 a 1477.00 d 1513.50 682.00 165.52 c 150.50 23.00 38.50 318.00 650.00 1326.11 c 1755.50 9947.75
1952 1910.00 1394.15 b 1493.88 b 597.78 c 182.00 l 42.00 i 9.00 22.45 b 175.00 711.97 a 990.00 a 1428.00 8732.22
1953 1654.76 b 1362.67 a 1134.60 a 804.83 a 339.50 86.50 14.00 11.88 a 233.79 a 389.50 884.48 a 1467.16 b 8383.67
1954 1983.47 b 1031.33 a 1230.00 706.03 a 477.00 98.57 b 28.70 d 23.77 a 244.14 a 638.82 c 665.00 f 1367.21 b 7829.04
1955 1608.00 1557.50 1430.59 d 295.00 g 146.06 e 85.00 3.00 7.23 a 251.00 533.50 1335.50 1832.50 8789.88
1956 1777.00 1630.44 b 1375.50 905.36 b 347.00 36.00 26.00 28.00 317.00 434.52 a 1059.00 1393.45 a 9329.27
1957 1875.50 a 1425.00 1169.00 683.79 a 339.00 86.00 0.00 46.50 296.50 602.43 a 1044.50 1318.00 8886.23
1958 1465.50 1511.50 1125.00 628.50 261.95 a 0.00 z 63.66 c 40.19 d 190.80 e 367.00 h 510.50 n 1278.00 g 5287.10
1959 1810.40 a 1547.50 1051.00 673.39 b 385.78 d 58.97 a 18.00 16.53 a 231.21 a 765.00 1322.50 1169.00 9049.28
1960 1711.50 1526.00 1554.50 707.00 302.50 84.50 28.50 14.98 a 246.50 542.00 998.50 1652.00 9368.48
1961 1659.53 a 1255.33 a 983.00 852.78 c 440.00 49.50 4.50 11.50 288.50 592.10 a 1044.50 1698.00 8879.24
1962 1823.50 1559.70 a 1364.52 a 806.50 293.50 102.00 22.00 g 5.00 m 308.08 d 455.70 a 907.50 1451.00 9072.00
1963 1965.92 a 1512.52 a 1060.00 603.00 361.00 46.50 3.50 28.50 156.00 271.00 890.50 1737.07 b 8635.50
1964 1520.00 1335.50 1397.50 676.03 a 231.50 99.00 1.50 81.12 a 294.50 443.50 g 1003.45 a 1803.00 8443.10
1965 1877.10 b 1660.75 d 1535.50 726.50 289.00 51.00 12.92 a 53.50 493.97 a 494.45 a 1092.00 1276.50 9563.19
1966 2128.50 1618.81 a 1041.37 d 827.00 425.22 a 80.36 b 0.00 75.50 214.00 585.38 a 1228.45 a 1573.50 9798.09
1967 1685.50 1653.00 1145.50 772.24 a 487.00 95.69 a 45.47 a 41.00 188.50 660.82 a 1049.00 1452.50 9276.21
1968 1739.00 1579.00 925.00 680.50 418.50 a 83.00 33.58 a 69.50 216.50 588.00 1020.00 1678.50 9031.08
1969 1981.50 1430.50 1468.50 669.50 314.13 a 186.72 a 32.50 4.50 208.00 736.00 1022.59 a 1463.00 9517.44
1970 1966.00 1443.00 1398.50 779.50 357.53 a 52.50 15.00 18.60 a 257.50 574.50 1147.00 1661.00 9670.63
1971 1932.00 1457.00 1204.50 590.50 346.00 47.50 56.32 a 41.50 235.50 489.50 1092.32 b 1650.50 9143.14
1972 1879.00 1694.50 1257.50 738.00 255.50 77.00 13.43 a 57.50 294.00 655.65 a 1080.00 1812.00 9814.08
1973 1605.00 1332.50 896.50 656.50 299.50 35.36 b 0.00 z 0.50 0.00 z 424.04 c 1065.00 1548.50 7863.39
1974 1827.50 1471.00 1269.50 663.50 422.00 68.50 1.50 48.00 288.00 505.00 946.50 1262.50 8773.50
1975 1594.00 1542.50 1422.50 876.21 a 218.00 44.50 3.74 b 25.50 271.00 470.50 893.79 a 1470.00 8832.24
1976 1690.50 1159.50 1180.50 488.00 268.15 a 39.50 7.50 12.00 228.00 717.00 1174.00 1682.02 b 8646.67
1977 2059.50 1039.00 f 1046.00 478.00 112.24 b 60.00 16.50 101.78 a 256.50 585.00 1141.07 b 1715.50 7572.10
1978 2052.00 1665.00 1275.00 696.00 229.50 79.00 31.00 38.00 207.00 644.00 1205.00 1702.93 a 9824.43
1979 2119.00 1858.50 1397.50 884.50 473.00 108.00 5.50 49.50 151.50 618.00 1126.03 a 1337.13 a 10128.17
1980 1694.00 1554.50 1386.22 a 481.00 193.50 49.00 6.20 a 36.50 255.00 665.00 891.50 1550.50 8762.92
1981 1618.20 a 1227.00 937.00 544.00 289.00 62.50 8.50 9.50 193.00 632.50 866.00 1659.50 8046.70
1982 2201.00 1560.50 1245.50 721.50 216.50 129.50 2.50 51.00 240.50 609.00 1193.50 1337.00 9508.00
1983 1471.50 1205.50 1098.50 722.00 388.50 67.00 9.00 0.00 244.50 603.00 995.00 2021.50 8826.00
1984 1676.00 1141.50 1361.50 603.50 346.50 36.00 11.50 13.50 335.00 542.00 1046.50 1645.00 8758.50
1985 1861.07 b 1527.50 956.00 529.50 162.50 139.00 4.00 61.00 300.00 631.50 1448.00 1841.50 9461.57
1986 1554.13 a 1513.00 1041.50 613.45 a 269.50 35.50 4.50 70.50 257.50 586.50 1216.00 1290.50 8452.58
1987 1418.00 1003.00 1053.50 414.50 173.00 33.50 13.00 55.50 165.50 686.50 940.50 1310.50 7267.00
1988 1802.00 1579.00 1078.50 617.00 146.00 8.28 a 4.00 30.00 228.00 689.50 1130.50 1511.00 8823.78
1989 1579.50 1721.50 1397.50 711.72 a 253.00 103.00 0.00 23.50 239.50 571.00 1186.00 1817.00 9603.22
1990 1316.50 1321.50 1034.00 673.50 347.50 67.00 15.00 31.00 176.00 638.50 955.00 1614.50 8190.00
1991 1752.50 1182.00 1110.50 554.50 247.50 25.00 6.50 8.50 236.50 673.50 1262.00 1407.50 8466.50
1992 1389.00 1178.50 980.00 744.50 231.50 112.00 76.00 91.50 245.00 610.00 1143.50 1630.50 8432.00
1993 1795.00 1509.50 1255.50 678.50 278.50 140.00 26.50 27.00 337.00 0.00 z 0.00 z 0.00 z 6047.50
Period of Record Statistics
MEAN 1748.36 1450.72 1199.22 670.48 299.48 75.16 14.44 34.56 238.35 575.72 1083.72 1546.75 8950.66
S.D. 234.13 214.97 183.22 118.69 100.25 38.23 15.47 24.23 68.46 105.46 137.87 183.66 683.36
SKEW -0.06 -0.07 0.14 0.08 0.06 0.65 1.95 0.69 0.43 -0.65 0.28 0.02 -0.66
MAX 2201.00 2085.31 1554.50 939.50 490.50 186.72 76.00 101.78 493.97 765.00 1448.00 2021.50 10147.23
MIN 1245.68 1001.00 896.50 414.50 112.24 5.50 0.00 0.00 87.50 271.00 855.00 1169.00 6839.87
NO YRS 62 60 61 63 61 62 63 64 64 62 62 62 49