HANSBORO 4 NNE, NORTH DAKOTA

Monthly Total Heating Degree Days

(323963)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201105
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
1908 0.00 z 0.00 z 1206.00 g 721.00 508.00 200.00 72.50 173.50 238.00 731.00 1085.50 1665.50 5395.00
1909 2016.00 1709.00 1491.50 1032.00 483.00 173.00 48.00 66.00 223.00 758.00 1211.50 1899.00 11110.00
1910 1748.00 1742.50 835.50 642.50 556.00 141.00 23.50 142.00 350.50 583.00 1371.50 1746.50 9882.50
1911 2266.00 1674.50 1207.50 767.50 403.00 96.00 100.50 169.00 404.00 738.50 1535.50 1661.50 11023.50
1912 2316.00 1642.50 1607.00 722.00 417.50 200.00 104.50 146.50 437.50 704.00 1086.00 1593.00 10976.50
1913 2119.50 1794.00 1706.50 632.50 504.50 128.50 92.00 49.00 301.50 903.50 984.00 1333.00 10548.50
1914 1780.00 1927.69 b 0.00 z 141.00 y 304.32 a 48.46 d 4.50 120.26 b 216.00 475.52 c 1065.00 b 1870.50 7812.25
1915 1913.50 1365.00 1209.00 408.50 g 56.00 v 357.78 c 160.88 b 97.00 g 385.86 a 655.81 b 912.00 g 1669.57 c 7717.40
1916 2269.50 1859.62 e 1065.50 k 882.00 444.33 a 260.00 10.69 b 122.93 b 371.00 665.50 f 1203.10 a 2025.69 b 9448.87
1917 2213.92 a 1918.00 d 1404.00 880.00 503.00 181.50 50.00 105.50 k 343.27 d 1030.15 e 883.33 c 2117.09 b 11524.26
1918 2157.50 566.00 s 756.00 f 741.11 c 541.47 a 209.48 a 167.73 c 95.00 h 484.66 a 694.92 a 1139.50 1632.31 b 7768.67
1919 1630.82 c 1707.50 1636.28 a 753.62 a 382.91 d 68.50 g 11.62 c 80.37 d 332.00 1089.00 1614.31 a 1908.00 11146.44
1920 2182.40 a 1658.00 1544.32 a 372.50 s 376.98 c 148.50 64.77 c 45.00 218.00 132.00 t 826.00 i 1646.88 c 7884.84
1921 1678.59 d 1424.37 a 1351.94 d 830.19 d 391.12 a 77.50 g 5.50 n 66.50 f 319.62 d 571.90 b 1007.00 i 1058.50 i 6567.73
1922 1540.00 g 1317.00 h 1169.65 e 696.67 c 267.63 a 96.00 114.81 d 32.50 152.00 m 680.00 483.50 n 0.00 z 3057.27
1923 1868.86 c 1794.92 d 1638.57 c 577.00 k 383.50 53.28 a 36.17 a 194.27 a 236.00 h 0.00 z 940.86 a 1102.50 g 6910.42
1924 2116.35 e 1472.50 1399.65 a 0.00 z 628.00 263.00 126.50 385.50 600.00 a 727.98 a 1493.57 b 2117.00 11330.05
1925 1051.50 n 486.50 t 1382.00 638.00 475.50 223.50 163.50 109.50 349.00 1083.00 1232.00 1709.50 7365.50
1926 1759.77 a 1435.00 1442.02 a 769.14 a 321.00 287.00 76.98 a 214.33 b 467.00 880.18 c 1568.28 a 1762.50 10983.19
1927 1769.87 d 1570.92 d 1261.00 863.57 b 575.88 e 144.00 g 98.68 a 154.00 368.50 628.00 1540.00 2147.27 a 10977.69
1928 1704.50 1390.00 1324.98 b 903.00 326.50 216.00 77.00 179.00 455.50 740.00 1102.00 1467.00 9885.48
1929 2420.07 a 1899.00 1212.10 a 841.55 a 607.00 269.50 90.00 102.00 545.50 724.76 b 1414.66 a 1904.43 a 12030.57
1930 2279.53 a 1452.77 b 1362.00 725.17 a 637.05 a 169.00 98.00 148.28 a 541.15 d 958.00 1160.69 a 1540.18 a 11071.83
1931 1602.50 1219.00 1433.50 817.50 620.50 241.00 135.07 c 115.50 241.50 554.38 a 1115.50 1335.00 9430.96
1932 1837.78 a 1669.00 1525.00 743.79 a 393.00 30.50 122.00 118.50 296.50 906.23 a 1384.00 1770.10 a 10796.41
1933 1831.50 1768.50 1283.50 811.03 a 327.00 51.72 a 29.50 55.50 180.50 765.00 1229.50 1996.00 10329.26
1934 1711.00 1426.50 1317.00 735.00 264.50 156.50 55.50 71.00 446.00 584.50 1019.50 1722.50 9509.50
1935 2131.00 1230.00 1359.00 824.00 500.00 247.50 0.00 137.00 371.50 751.50 1517.00 1776.00 10844.50
1936 2359.00 2347.50 1361.00 971.00 246.00 155.00 21.00 75.00 259.00 765.50 1209.50 1660.00 11429.50
1937 2364.50 1682.00 1360.50 795.52 a 293.50 152.50 26.87 a 11.00 304.50 713.50 1305.00 1785.50 10794.88
1938 1903.50 1705.00 1036.00 770.69 a 442.50 155.00 6.00 30.50 175.50 516.50 1340.50 1571.00 9652.69
1939 1781.00 1953.00 1416.50 793.50 264.50 223.00 5.00 56.00 275.50 819.50 989.50 1253.00 9830.00
1940 1942.50 1559.50 1535.00 911.50 418.50 165.50 43.50 100.00 193.00 528.00 1380.00 a 1586.50 10363.50
1941 1842.50 1600.50 1376.50 711.50 319.82 a 152.50 51.00 86.00 377.00 720.00 1179.00 1420.50 9836.82
1942 1552.00 1580.50 1171.00 702.00 503.00 212.50 74.00 101.50 414.50 598.00 1232.50 1874.00 10015.50
1943 2185.50 1534.00 1583.00 705.50 552.00 234.00 8.50 64.50 373.50 594.50 1180.00 1448.00 10463.00
1944 1464.50 1716.50 1624.50 795.52 a 300.50 200.00 60.00 118.50 332.00 566.50 1155.50 1645.50 9979.52
1945 1784.50 1547.00 1049.50 924.50 655.65 a 289.00 79.00 89.00 449.50 712.50 1440.50 1947.50 10968.15
1946 1874.00 1769.50 1122.50 599.50 511.00 150.00 46.00 145.50 365.50 868.50 1363.50 1782.00 10597.50
1947 1686.50 1711.50 1445.00 820.00 570.50 225.50 37.50 58.38 a 416.00 522.50 1392.50 1769.00 10654.88
1948 1882.50 1835.29 a 1657.98 a 959.50 397.32 a 161.50 76.90 e 58.00 165.54 b 613.00 1199.44 c 1868.27 a 10875.24
1949 2044.93 b 1939.50 1530.50 691.67 c 379.48 b 129.00 h 66.02 d 49.60 a 321.00 748.13 a 974.44 c 1845.07 d 10590.35
1950 2467.71 b 1732.37 a 1512.50 1061.38 a 578.31 b 219.44 c 109.03 b 162.46 d 315.54 b 642.22 a 1442.40 e 1875.50 b 12118.86
1951 2059.43 a 1263.00 f 1664.18 a 856.55 a 346.96 e 268.33 c 84.96 d 171.10 e 428.00 800.12 b 1388.79 a 1917.35 a 9985.79
1952 2025.33 a 1415.63 b 1442.03 b 522.93 a 397.63 e 118.85 d 52.59 c 105.63 d 234.64 b 733.00 1088.57 b 1507.12 a 9643.96
1953 1752.50 1416.24 c 1331.00 889.14 a 391.38 c 162.93 a 55.11 d 42.92 e 311.50 458.11 d 950.69 a 1501.84 c 9263.36
1954 2199.97 a 1063.44 c 1336.74 b 898.33 c 528.60 b 191.38 a 34.88 c 109.03 b 405.00 b 704.45 b 950.19 d 1350.05 a 9772.06
1955 1846.16 c 1672.74 a 1666.77 a 553.97 a 334.80 a 162.12 d 29.97 a 36.34 b 360.50 631.22 b 1572.32 b 1976.52 b 10843.42
1956 1931.30 a 1757.72 b 1535.57 b 1009.62 d 415.83 b 52.50 d 73.76 b 70.78 a 433.27 d 609.84 b 899.50 g 1637.83 d 9528.02
1957 2040.83 a 1588.00 1300.40 b 792.00 361.67 a 221.79 b 3.62 a 106.90 b 387.00 e 692.33 d 1170.52 a 1477.15 a 10142.20
1958 1570.15 a 1622.32 c 1192.35 d 674.00 327.57 a 245.56 c 110.05 a 113.87 e 322.50 b 593.17 e 1201.15 d 1805.23 a 9777.92
1959 1708.00 f 1657.00 1084.40 e 766.67 c 453.50 f 109.80 e 33.21 c 47.50 350.00 f 963.98 e 1381.00 1328.50 7372.07
1960 1909.50 1609.50 1564.00 762.86 b 290.50 g 89.50 q 3.00 l 10.50 p 140.00 n 421.50 g 289.00 w 872.50 n 5845.86
1961 1386.50 g 902.00 i 0.00 z 0.00 z 216.00 j 81.50 34.00 10.50 412.50 651.00 1188.50 1926.00 4304.00
1962 1958.00 1800.00 1491.50 834.50 482.50 103.50 56.50 17.00 j 251.00 j 592.00 1026.00 1646.00 9990.50
1963 2055.00 1614.00 1175.00 774.50 451.50 103.00 33.00 59.50 231.50 376.00 1117.76 a 1860.50 9851.26
1964 1708.50 1465.50 1623.00 736.50 379.50 237.50 22.00 197.00 471.00 663.00 1301.00 2075.50 10880.00
1965 2151.00 1714.00 1715.00 859.50 497.50 164.00 63.50 144.50 646.50 640.50 1279.00 1390.00 11265.00
1966 2352.00 1706.00 1151.00 919.50 492.50 188.00 13.00 95.00 240.50 694.50 1462.50 1766.50 11081.00
1967 1882.50 1762.50 1405.50 927.00 527.00 152.00 75.50 90.50 182.00 735.73 a 1182.50 1655.00 10577.73
1968 1926.65 a 1662.50 1064.00 746.90 a 481.00 167.50 57.00 163.00 231.00 675.00 1112.00 1834.00 10120.55
1969 2167.42 a 1552.00 1535.50 706.00 394.50 308.00 82.00 18.50 307.50 906.50 1093.50 1456.50 10527.92
1970 2018.10 a 1437.00 1473.00 862.00 485.50 61.00 19.00 55.00 330.50 668.57 a 1228.00 1785.50 10423.17
1971 2137.50 1406.50 1302.50 723.50 361.50 106.50 93.50 19.50 283.50 603.00 1173.00 1654.50 9865.00
1972 2015.50 1687.00 1289.00 768.00 251.50 78.50 51.50 30.50 381.50 821.50 1228.00 1897.31 d 10499.81
1973 1496.02 b 1349.19 a 949.00 866.00 340.50 74.00 43.50 10.50 0.00 z 588.00 1418.00 1762.19 b 8896.89
1974 2048.87 d 1537.50 1588.50 896.00 617.00 169.50 13.50 152.50 496.00 0.00 z 1183.27 d 1446.67 a 10149.31
1975 1742.20 a 1645.00 1543.00 988.50 420.80 d 154.00 20.00 161.50 0.00 z 662.48 d 1140.60 e 1630.50 10108.58
1976 1785.08 a 1455.22 d 1388.11 d 662.00 0.00 z 33.50 j 29.00 61.50 274.00 932.67 b 1076.00 f 0.00 z 6587.59
1977 0.00 z 0.00 z 1106.81 d 419.50 g 140.00 98.00 g 33.21 c 210.00 315.00 586.50 1251.00 1934.00 5576.53
1978 2223.00 1798.00 1375.50 757.50 215.97 a 111.72 a 56.00 98.68 a 242.00 644.00 1381.00 1904.50 10807.87
1979 2265.50 2005.50 1566.00 1087.24 a 605.03 b 127.24 a 35.00 138.00 285.00 730.05 a 1234.50 1464.48 b 11543.55
1980 1458.50 h 1649.89 a 1260.00 f 545.50 253.50 132.50 33.00 135.37 a 352.00 745.50 999.00 1694.15 a 6540.41
1981 1631.50 1389.00 980.50 626.38 a 383.00 135.00 40.00 16.50 292.00 685.00 880.80 e 1420.50 h 7059.68
1982 2373.50 1607.50 1428.00 830.00 355.00 209.00 28.00 124.00 310.50 654.50 1252.00 1466.50 10638.50
1983 1554.50 1319.00 1271.50 818.00 493.00 123.50 19.50 9.50 348.50 672.70 a 0.00 z 2117.00 8746.70
1984 1686.00 1157.50 1346.00 648.50 428.00 102.00 43.00 39.27 a 445.00 715.00 1212.93 a 1962.30 a 9785.50
1985 1929.00 1686.00 1083.00 588.50 265.00 256.00 50.50 176.50 427.50 710.93 a 1644.50 1882.73 a 10700.17
1986 1592.76 b 1608.50 1002.50 706.50 275.38 a 92.50 28.50 97.00 374.00 643.00 1448.00 1499.00 9367.64
1987 1571.50 1235.50 1265.00 440.50 183.93 a 72.50 38.50 118.83 a 227.00 749.00 968.00 1390.50 8260.77
1988 1894.00 1603.59 b 1187.82 a 666.96 b 230.95 a 18.50 26.00 59.42 a 305.77 d 715.50 1212.00 1602.00 9522.51
1989 1772.50 1797.00 1539.50 689.46 b 253.50 136.50 8.00 78.00 248.00 664.50 1272.00 1930.27 a 10389.23
1990 1482.00 1496.00 1147.52 a 733.50 430.38 a 86.50 42.00 30.50 213.50 700.00 1172.50 1879.50 9413.90
1991 1948.50 1251.50 1237.00 607.50 285.00 40.00 35.50 15.00 323.50 873.50 1406.00 1567.00 9590.00
1992 1620.00 1412.00 1105.50 790.50 282.00 171.50 192.00 149.50 354.50 713.50 1227.00 1849.15 a 9867.15
1993 1872.40 a 1552.00 1224.50 727.50 351.00 220.00 110.50 78.00 351.50 750.00 1323.50 1594.50 10155.40
1994 2249.50 1824.50 1113.50 736.50 291.00 82.00 68.50 113.50 191.00 548.00 1111.50 1602.70 a 9932.20
1995 1862.14 b 1491.00 1382.17 b 916.50 376.50 107.00 63.00 23.50 286.20 e 732.12 a 1438.50 1809.37 a 10487.99
1996 2203.50 1620.50 1613.00 997.50 449.50 94.80 e 56.50 43.40 a 287.50 678.00 1621.50 1943.04 c 11608.73
1997 2056.33 a 1439.93 a 1525.95 b 913.00 461.38 a 43.00 45.00 74.92 a 227.50 708.00 1257.41 a 1324.00 10076.42
1998 1867.00 1215.00 1524.00 547.76 a 306.50 211.50 41.50 33.50 297.00 736.50 1267.50 1674.50 9722.26
1999 2035.50 1378.50 1301.00 743.79 a 394.00 177.00 34.50 58.50 330.00 690.00 899.00 1319.50 9361.29
2000 1755.00 1310.00 995.00 759.00 358.00 245.50 39.00 82.00 353.00 752.50 275.00 x 2171.00 8820.00
2001 1672.00 1828.81 a 1373.50 807.50 0.00 z 192.50 54.50 27.50 243.50 722.50 828.50 0.00 z 7750.81
2002 1590.50 1231.50 0.00 z 843.50 577.50 97.00 12.00 62.00 245.50 951.70 a 1171.00 1390.00 8172.20
2003 1776.00 1671.50 1372.50 634.50 357.50 97.50 22.50 25.00 313.50 547.50 1380.00 1423.00 9621.00
2004 2059.00 1551.50 1191.50 0.00 z 580.00 0.00 z 72.50 213.00 223.50 692.16 b 949.00 1188.50 i 7532.16
2005 0.00 z 0.00 z 0.00 z 572.50 451.50 103.00 45.50 0.00 z 220.50 651.00 1047.00 877.00 m 3091.00
2006 1307.37 e 1616.00 1257.00 523.00 342.50 72.50 15.50 21.00 284.00 757.50 1174.82 b 1508.50 8879.69
2007 1799.50 0.00 z 1191.43 a 773.00 449.50 88.00 12.50 119.00 264.00 619.00 1173.50 1730.00 8219.43
2008 1866.50 1804.00 1403.00 824.50 515.00 177.00 29.50 47.00 0.00 z 646.50 1156.03 a 1988.00 10457.03
2009 2000.50 1614.50 1543.00 840.50 506.50 171.50 75.00 104.00 103.00 851.50 915.50 1837.50 10563.00
2010 1797.00 1639.50 1176.50 554.00 446.50 123.50 22.00 58.50 339.00 549.00 1160.00 1797.50 9663.00
2011 1960.50 1620.37 a 1505.10 b 789.50 153.50 w 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5875.47
Period of Record Statistics
MEAN 1922.02 1599.86 1354.49 773.16 413.99 157.31 55.04 94.70 328.63 704.40 1222.91 1711.61 10305.89
S.D. 248.25 209.87 195.72 127.42 114.23 70.31 39.14 61.62 98.14 127.87 186.18 221.41 731.94
SKEW 0.08 0.10 -0.26 -0.02 0.07 0.26 1.18 1.26 0.59 0.67 0.17 -0.06 0.08
MAX 2467.71 2347.50 1715.00 1087.24 655.65 357.78 192.00 385.50 646.50 1089.00 1644.50 2171.00 12118.86
MIN 1307.37 1063.44 835.50 440.50 140.00 18.50 0.00 9.50 103.00 376.00 828.50 1253.00 8260.77
NO YRS 96 95 96 96 97 95 101 96 95 98 94 94 67