STEELE, NORTH DAKOTA

Monthly Total Heating Degree Days

(328366)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1894 0.00 z 0.00 z 0.00 z 108.00 u 338.00 50.00 12.50 30.50 294.00 660.82 a 1210.50 1382.50 3978.82
1895 2083.00 1655.50 1232.00 451.50 348.00 204.00 66.50 74.40 a 263.50 765.24 d 1368.10 a 1589.55 b 10101.30
1896 1402.00 g 1541.50 0.00 z 739.66 a 298.50 76.50 61.40 e 0.00 z 422.22 c 0.00 z 0.00 z 590.50 q 3139.78
1897 1891.52 a 1609.00 1675.50 737.50 319.00 169.50 35.50 110.50 92.07 a 586.70 d 1257.93 a 1666.25 a 10150.97
1898 1510.50 1376.00 1316.47 a 685.34 a 378.00 0.00 z 0.00 z 56.00 260.17 a 608.50 j 1273.93 b 1577.50 8433.91
1899 1848.00 1871.85 a 1812.43 b 743.00 432.00 106.55 a 23.00 44.95 a 0.00 z 0.00 z 857.59 a 1604.00 9343.37
1900 1537.60 a 1753.50 1332.50 457.76 a 173.00 53.00 8.00 13.50 302.59 a 499.50 1392.00 0.00 z 7522.95
1901 1764.00 1627.63 a 1226.05 a 493.50 f 184.93 b 120.00 4.00 i 30.47 b 292.50 f 570.18 c 1120.86 a 1562.52 e 8206.64
1902 1671.42 a 1552.50 1186.94 e 694.62 d 176.50 g 156.43 b 11.88 a 60.97 a 338.00 688.64 c 1106.90 a 1749.20 d 9217.50
1903 1678.13 a 1761.67 d 1329.26 b 507.00 h 373.19 e 89.40 e 48.22 d 118.00 440.19 d 451.00 h 945.50 g 1697.00 7535.07
1904 1922.52 a 1920.44 b 1453.79 b 784.00 313.00 175.50 0.00 z 125.11 c 310.86 a 560.58 a 921.00 1525.89 d 10012.70
1905 0.00 z 1178.00 i 950.48 c 732.78 c 498.67 b 201.00 66.28 b 40.19 d 112.00 g 786.50 1010.50 1537.50 5823.89
1906 1674.00 1537.00 1483.87 a 512.50 428.83 a 118.50 48.57 a 50.63 a 118.33 c 590.55 a 1137.69 d 1701.00 9401.48
1907 2101.80 a 1508.77 b 1260.67 a 887.68 b 573.50 a 123.00 13.95 a 59.86 b 370.56 c 655.28 b 1087.20 e 1384.67 d 10026.93
1908 1389.66 b 1457.00 1320.17 b 636.11 c 454.50 137.00 21.70 a 123.45 c 160.86 a 502.50 g 0.00 z 1496.94 e 7197.39
1909 1913.22 a 1530.50 1255.00 907.76 a 370.97 a 133.97 a 41.33 a 42.50 222.22 c 684.14 b 1053.50 1879.00 10034.10
1910 1758.00 1755.50 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 3513.50
1911 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
1912 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
1913 2065.63 a 1764.52 a 0.00 z 485.00 505.00 103.00 16.00 7.50 202.00 690.50 876.00 1258.08 a 7973.24
1914 1489.00 1724.00 1064.50 593.00 276.50 73.00 1.00 104.50 161.00 415.00 924.50 1709.50 8535.50
1915 1800.00 1255.85 a 1178.52 a 408.21 b 374.14 b 290.69 a 82.00 96.74 b 353.79 a 489.00 1018.50 1479.98 b 8827.43
1916 2161.45 b 1567.55 a 1234.83 a 685.71 b 360.78 b 131.38 a 0.00 31.52 a 277.76 a 604.50 957.86 b 1862.77 c 9876.10
1917 1245.00 k 1831.50 1204.83 e 791.90 a 391.50 178.27 d 60.97 a 54.50 226.00 922.00 795.50 1989.17 a 8446.13
1918 2041.50 1497.00 889.00 670.50 354.50 100.50 14.35 d 42.22 b 386.00 542.50 1031.38 a 1378.50 8947.96
1919 1307.50 1481.93 a 1406.88 a 147.00 u 302.77 a 70.80 e 0.00 b 8.02 b 199.62 d 923.05 b 1435.50 0.00 z 7136.06
1920 1347.00 i 1497.50 1228.50 832.50 b 244.38 a 115.00 20.50 48.57 a 200.56 c 370.89 c 955.00 1383.50 6896.90
1921 1369.74 d 1205.00 1105.50 681.43 b 456.70 c 98.00 14.00 56.50 272.50 555.00 1431.72 a 1562.50 8808.59
1922 1844.00 1882.50 1221.00 726.00 346.54 c 97.24 a 103.00 13.50 f 207.12 d 538.00 g 1120.96 d 1943.04 c 9491.39
1923 1779.50 1769.00 1398.32 c 799.14 a 396.50 108.21 b 6.89 d 76.50 247.76 a 673.45 b 935.17 a 1366.50 9556.94
1924 1948.50 1269.87 c 1250.00 837.12 d 591.87 d 220.00 c 44.95 a 109.03 b 304.00 459.50 1133.89 c 1949.26 b 10117.98
1925 1843.50 1351.00 1138.50 536.00 431.00 184.00 79.50 28.00 245.50 1077.00 1155.50 1460.00 9529.50
1926 1545.00 1180.50 1235.00 678.00 245.00 166.50 14.50 36.00 450.00 835.50 1379.00 1833.13 a 9598.13
1927 1790.50 1463.50 1119.50 733.97 a 633.50 194.50 85.50 135.50 390.00 606.50 1370.00 2252.15 a 10775.12
1928 1734.97 a 1429.46 e 1165.50 903.00 250.07 a 310.50 75.00 177.39 d 385.50 751.23 a 1177.00 1440.50 9800.11
1929 2349.80 a 1736.56 c 1142.00 686.50 500.65 a 182.50 24.50 68.50 484.00 638.50 1325.17 a 1705.00 10843.68
1930 2042.90 a 1130.50 1152.50 490.00 449.50 81.00 2.50 20.50 263.50 692.50 1047.00 1420.50 8792.90
1931 1078.00 f 1037.00 1230.70 a 679.00 404.50 53.50 35.50 87.32 a 157.00 575.50 1074.83 a 1444.50 6779.34
1932 1805.50 1528.50 1428.50 583.00 326.00 13.50 37.50 25.00 253.00 812.50 1144.00 1625.50 9582.50
1933 1637.50 1624.50 1108.50 739.00 338.00 14.50 23.50 43.40 a 93.50 632.50 1049.00 1648.17 a 8952.07
1934 1438.00 1202.50 1125.50 558.50 142.50 46.50 5.00 79.00 345.00 461.50 888.50 1557.00 7849.50
1935 1838.82 a 1095.00 1178.50 792.00 474.00 170.00 0.00 91.50 209.00 669.00 1434.50 1624.00 9576.32
1936 2240.50 2301.88 a 1259.00 922.50 216.50 83.00 2.50 14.00 192.50 686.50 1111.50 1578.00 10608.38
1937 2360.50 1714.00 1205.50 760.00 0.00 z 142.50 l 13.00 i 10.00 240.00 669.50 1252.00 1717.00 9928.50
1938 1774.00 1663.50 1096.50 644.00 447.00 139.50 6.50 22.50 149.50 496.00 1281.00 1508.00 9228.00
1939 1553.50 1899.00 1286.50 759.50 202.50 210.50 7.00 59.50 243.00 706.00 900.00 1206.00 9033.00
1940 1981.00 1441.00 1246.50 803.50 336.00 112.00 19.00 47.00 132.50 433.00 1279.50 1365.50 9196.50
1941 1707.50 1507.50 1217.00 594.00 240.00 127.50 54.00 48.00 329.50 643.25 a 1047.50 1307.00 8822.75
1942 1515.00 1406.00 1102.00 613.00 513.50 184.00 52.00 70.00 379.50 602.00 1088.00 1713.50 9238.50
1943 2114.00 1461.00 1560.00 595.00 484.00 202.24 a 9.00 32.55 a 292.50 526.00 1143.50 1402.50 9822.29
1944 1357.50 1670.50 1546.00 757.00 251.00 154.50 49.00 70.00 279.00 539.40 a 0.00 z 0.00 z 6673.90
1945 0.00 z 0.00 z 0.00 z 801.00 525.00 289.00 60.97 a 37.50 352.00 609.50 1203.50 1772.00 5650.47
1946 1674.50 1510.00 920.00 488.00 472.00 115.50 19.50 85.50 302.00 741.00 1148.50 1570.00 9046.50
1947 1488.00 1544.00 1275.00 750.00 478.50 169.50 33.50 41.00 287.50 408.00 1285.86 a 1621.00 9381.86
1948 1769.50 1688.50 1511.00 682.00 350.00 131.00 21.50 27.50 107.00 570.00 1054.00 1680.00 9592.00
1949 1936.50 1736.50 1313.00 545.00 265.50 66.00 j 29.00 35.50 307.00 665.47 a 859.00 1773.00 9465.47
1950 2359.62 a 1600.00 1406.50 1037.00 510.00 113.50 70.27 a 96.50 265.00 551.00 1310.00 1711.20 a 11030.58
1951 1939.00 1534.81 a 1714.50 792.50 261.00 202.50 49.17 b 113.00 357.50 428.50 l 796.50 j 1808.50 8772.49
1952 1910.00 1376.00 1459.00 553.50 286.23 a 43.00 22.50 33.00 147.69 d 647.38 a 1027.50 1379.50 8885.31
1953 1551.00 1256.89 a 1211.50 860.50 393.00 130.34 a 20.00 7.00 214.00 377.17 a 879.50 1314.00 8214.90
1954 2060.35 d 902.50 1256.50 710.00 439.00 127.00 30.00 27.00 245.50 618.00 864.83 a 1262.00 8542.68
1955 1566.50 1575.26 a 1302.00 445.00 219.07 a 128.57 b 9.00 20.09 d 283.39 b 534.50 1514.46 b 1842.00 9439.85
1956 1793.50 1641.00 1329.26 b 843.33 c 324.00 24.50 38.00 46.50 324.00 463.34 c 1073.00 1377.50 9277.93
1957 1914.25 a 1445.00 1160.00 687.93 a 315.00 106.03 a 1.00 48.50 290.50 587.97 a 1022.68 b 1260.50 8839.36
1958 1427.03 a 1549.00 1138.00 608.50 213.50 174.11 b 55.00 37.00 180.00 a 529.00 1112.59 a 1631.78 b 8655.50
1959 1883.77 a 1597.50 1015.77 a 653.50 384.00 52.00 5.50 13.90 b 248.00 734.00 1282.50 1269.00 9139.43
1960 1691.50 1539.00 1474.50 651.50 302.00 109.14 a 19.50 23.00 185.50 511.00 1041.50 1527.50 9075.64
1961 1575.50 1276.59 a 940.50 787.00 364.00 24.50 9.50 1.50 314.00 506.85 a 1012.00 1724.12 a 8536.06
1962 1741.00 1566.50 1324.00 628.50 317.00 75.50 35.00 28.00 255.50 484.00 890.69 a 1421.00 8766.69
1963 1914.00 1389.50 970.00 635.00 368.50 26.00 3.00 24.00 111.00 266.50 924.00 1671.00 8302.50
1964 1501.50 1278.00 1335.50 580.00 269.50 128.50 6.00 100.46 d 299.50 555.50 1147.00 1873.50 9074.96
1965 1966.43 a 1548.00 1542.00 736.00 320.50 79.50 13.00 65.50 559.00 499.00 1059.50 1324.00 9712.43
1966 2137.00 1561.50 1065.00 856.50 383.00 129.00 1.50 87.00 209.50 553.00 1260.00 a 1508.00 9751.00
1967 1618.00 1561.26 a 1116.00 748.50 468.50 96.50 31.00 34.00 132.00 594.00 1049.50 1562.50 9011.76
1968 1758.00 1493.50 911.00 656.50 455.00 124.50 41.00 74.50 228.00 558.50 1025.00 1722.50 9048.00
1969 2069.00 1420.50 1457.00 595.00 303.50 205.00 22.00 3.00 151.00 730.50 980.00 1446.50 9383.00
1970 1912.50 1406.00 1469.50 812.00 315.00 35.00 4.00 15.00 227.50 602.50 1119.50 1652.00 9570.50
1971 1965.00 1454.00 1192.50 602.50 338.00 39.00 50.00 18.00 246.50 555.50 1044.00 1685.50 9190.50
1972 1893.00 1670.50 1216.00 743.50 261.00 75.50 54.00 34.00 245.50 682.00 1118.00 1787.50 9780.50
1973 1521.00 1199.33 a 871.00 658.50 269.50 60.00 14.00 1.50 279.50 450.00 1222.50 1643.50 8190.33
1974 1777.50 1352.50 1185.50 655.50 405.00 91.00 4.50 107.00 314.00 512.50 1047.50 1375.37 a 8827.87
1975 1591.00 1447.50 1312.50 934.50 309.00 97.50 13.00 39.50 301.50 548.00 1038.33 c 1472.50 9104.83
1976 1677.50 1177.50 1236.50 558.50 273.50 68.00 12.00 10.50 188.00 742.50 1213.50 1688.50 8846.50
1977 2072.50 906.00 f 952.00 334.04 d 99.72 a 41.50 9.00 109.00 241.50 572.00 1199.00 1805.50 7435.75
1978 2136.50 1654.50 1182.50 693.00 239.50 122.00 37.00 36.00 182.00 315.50 n 1303.00 1820.50 9406.50
1979 2128.00 1801.50 1324.50 907.24 a 465.00 a 45.50 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6626.24
1980 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 725.18 c 943.45 a 1531.00 3199.63
1981 1552.50 1287.00 976.50 573.00 398.50 181.00 26.50 7.50 260.00 698.03 b 907.50 1658.00 8526.04
1982 2243.00 1631.50 1325.50 800.00 336.50 179.50 11.00 76.00 290.50 643.50 1295.00 1471.00 10303.00
1983 1466.50 1207.00 1199.50 807.00 460.00 143.00 5.00 0.00 309.00 619.00 1035.00 2100.00 9351.00
1984 1639.50 1127.50 1275.50 632.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4675.00
1985 0.00 z 0.00 z 0.00 z 0.00 z 208.00 216.50 15.50 0.00 z 365.50 672.50 1494.00 1817.50 4789.50
1986 1485.50 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 1301.00 1357.00 4143.50
1987 1402.23 a 1059.00 1178.00 376.00 161.00 33.50 14.50 92.50 167.50 664.00 877.00 1289.50 7314.73
1988 1739.00 1506.50 1105.15 a 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 4350.65
1989 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
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 65.00 6.50 7.00 160.50 553.00 972.50 1660.00 3424.50
1991 1773.00 1090.00 1054.50 556.00 287.50 26.00 11.50 2.50 232.00 737.50 1282.00 1302.00 8354.50
1992 1308.50 1124.50 936.50 715.00 229.00 115.50 80.00 100.00 271.00 583.50 1111.50 1651.50 8226.50
1993 1790.00 1502.50 1126.50 665.50 287.50 169.50 53.00 47.00 340.00 641.00 1128.00 1497.00 9247.50
1994 2037.50 1696.50 1034.50 638.00 201.00 39.50 26.50 65.50 152.00 523.50 998.00 1450.00 8862.50
1995 1705.52 a 1287.50 1207.45 a 799.50 378.00 67.00 20.00 5.00 239.00 616.00 1252.00 1555.50 9132.47
1996 1897.50 1450.00 1422.00 816.50 380.50 61.00 8.50 0.00 245.50 628.00 1429.00 1811.00 10149.50
1997 1937.50 1316.50 1263.00 787.50 342.00 10.50 27.00 41.00 151.50 576.50 1185.50 1239.00 8877.50
1998 1636.00 1031.00 1309.50 509.50 230.00 156.50 1.50 0.00 119.50 550.00 1052.00 1400.50 7996.00
1999 1771.50 1192.50 956.00 675.50 294.00 99.50 2.00 19.00 296.50 642.98 b 507.50 m 1219.33 a 7168.82
2000 1563.00 1258.00 916.00 690.50 265.50 164.00 37.50 37.00 245.50 549.00 1273.00 1878.08 a 8877.08
2001 1509.50 1701.00 1227.00 691.50 288.00 137.00 25.50 23.50 243.00 702.00 828.50 1432.50 8809.00
2002 1482.00 1166.00 1558.50 804.50 520.50 89.50 15.50 62.00 245.00 929.00 1053.00 1394.00 9319.50
2003 1733.00 1577.00 1272.00 573.00 357.00 141.00 17.50 19.00 238.00 483.50 1314.50 1323.50 9049.00
2004 1866.00 1399.00 1030.50 609.00 422.00 198.50 60.50 129.50 195.50 606.57 a 943.00 1376.50 8836.57
2005 1763.38 a 1219.50 1072.00 519.00 410.00 67.50 23.50 44.00 156.50 559.00 981.00 1458.00 8273.38
2006 1219.00 1364.50 1100.50 476.50 300.50 68.50 0.00 11.50 290.00 758.00 1066.50 1305.00 7960.50
2007 1656.00 1644.00 980.00 731.00 247.00 61.00 10.50 64.00 206.50 567.50 1066.03 a 1584.00 8817.53
2008 1686.00 1537.50 1137.50 715.50 404.50 157.00 17.00 23.00 245.50 625.00 1057.50 1873.95 a 9479.95
2009 1874.00 1503.50 1422.50 757.24 a 378.00 176.90 a 64.50 78.50 74.00 842.50 842.50 1764.50 9778.64
2010 1745.00 1553.00 1018.50 506.00 397.00 95.00 13.00 27.50 294.00 537.00 1126.00 1728.00 9040.00
2011 1867.15 e 1144.00 g 1440.95 c 601.50 g 0.00 z 93.00 g 5.54 c 20.87 e 247.22 c 526.47 b 1011.35 d 962.50 h 5119.54
2012 1377.43 a 1261.00 696.00 561.50 316.50 48.00 1.50 f 48.05 a 242.59 a 0.00 z 1114.00 1583.00 7248.07
2013 0.00 z 1354.00 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 1354.00
Period of Record Statistics
MEAN 1771.95 1480.09 1223.30 681.20 349.84 118.23 27.12 49.67 254.70 612.42 1111.64 1577.00 9190.57
S.D. 247.58 230.00 191.31 131.49 102.33 62.29 23.51 36.81 86.80 125.45 163.88 207.09 692.67
SKEW 0.18 0.13 0.27 -0.13 0.21 0.54 1.01 0.86 0.51 0.65 0.36 0.42 0.23
MAX 2360.50 2301.88 1812.43 1037.00 633.50 310.50 103.00 177.39 559.00 1077.00 1514.46 2252.15 11030.58
MIN 1219.00 902.50 696.00 334.04 99.72 10.50 0.00 0.00 74.00 266.50 795.50 1206.00 7314.73
NO YRS 106 108 107 105 107 106 105 107 107 102 106 107 81