LARIMORE, NORTH DAKOTA

Monthly Total Heating Degree Days

(325013)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200610
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
1893 0.00 z 0.00 z 0.00 z 0.00 z 162.50 s 19.50 17.50 65.62 a 275.17 a 503.00 k 1003.50 i 2020.17 d 2397.96
1894 1544.50 h 0.00 z 746.50 l 584.00 f 257.50 i 0.00 z 0.00 z 0.00 z 171.00 h 651.00 c 1165.56 c 827.00 k 1816.56
1895 2028.43 a 1614.50 1259.63 a 393.00 22.50 u 0.00 z 60.50 i 35.50 256.50 737.50 1376.50 0.00 z 7701.57
1896 0.00 z 1536.00 1523.65 a 543.50 g 198.00 0.00 z 0.00 z 0.00 z 246.00 n 0.00 z 0.00 z 0.00 z 3257.65
1897 1967.00 1660.50 1671.50 792.50 409.50 233.50 42.50 116.52 b 173.65 d 628.00 1369.00 1765.00 10829.17
1898 1669.00 1576.00 1352.50 723.50 453.50 187.00 93.50 97.00 288.00 838.50 1261.55 a 1672.00 10212.05
1899 1980.50 1871.50 1825.00 891.00 486.50 122.50 35.50 81.50 347.50 679.50 854.50 1672.00 10847.50
1900 1641.50 1845.50 1504.50 491.11 c 263.00 108.00 46.50 26.87 a 322.78 c 544.50 1371.50 1556.72 a 9722.47
1901 1916.83 a 1745.50 1334.00 685.18 b 287.00 182.50 36.50 114.50 449.50 597.50 1243.00 1699.50 10291.51
1902 1650.00 1517.00 1175.00 846.50 369.50 235.00 47.50 121.00 408.10 a 698.50 1168.50 1803.50 10040.10
1903 1820.00 1752.50 1381.00 734.00 381.50 153.00 62.50 141.00 433.50 607.60 a 1231.00 1798.00 10495.60
1904 1956.00 1962.50 1435.30 a 937.00 386.00 157.50 82.00 130.50 367.50 569.88 a 863.79 a 1641.97 a 10489.94
1905 1983.00 1559.00 1132.50 793.97 a 519.00 221.38 a 56.50 28.93 a 200.00 775.52 a 1060.00 1589.50 9919.29
1906 1716.50 1699.50 1457.50 584.50 500.50 106.00 48.16 c 106.95 a 149.50 486.91 b 0.00 z 0.00 z 6856.02
1907 0.00 z 0.00 z 0.00 z 1110.00 a 697.50 a 135.50 38.00 113.00 428.28 a 0.00 z 0.00 z 0.00 z 2522.28
1908 0.00 z 0.00 z 0.00 z 703.45 a 438.00 166.00 56.00 105.00 188.79 a 0.00 z 0.00 z 0.00 z 1657.24
1909 0.00 z 0.00 z 0.00 z 912.00 e 404.00 91.50 30.45 c 32.50 106.00 q 0.00 z 0.00 z 0.00 z 1470.45
1910 411.50 v 1677.93 a 810.13 a 660.52 a 475.00 120.00 11.50 107.47 a 296.00 480.50 a 1317.00 1720.50 a 7676.54
1911 2166.56 d 0.00 z 1031.94 e 725.17 a 318.86 c 39.50 72.85 a 60.00 p 350.00 720.23 a 1428.46 d 1581.00 d 8434.57
1912 1739.00 h 1624.50 1131.50 h 679.50 347.50 171.67 c 72.73 e 104.50 294.50 n 659.50 1038.62 a 1530.00 6228.52
1913 1538.50 g 1772.75 d 1599.17 b 545.69 a 379.00 k 77.22 c 60.21 e 21.00 f 112.00 i 758.39 c 953.00 1273.58 a 7040.02
1914 1692.00 1950.00 1289.50 833.00 286.50 107.00 10.00 118.00 201.50 426.00 1043.00 1890.50 9847.00
1915 1945.50 1400.50 1274.00 477.50 437.00 258.50 112.00 95.00 338.00 594.34 b 1166.00 1571.18 a 9669.53
1916 2129.50 1692.00 1492.50 778.00 435.50 211.50 4.50 100.00 353.50 840.00 1101.50 1956.00 11094.50
1917 2092.50 1912.50 1314.50 853.50 423.00 230.50 42.50 87.50 296.50 964.50 931.03 a 2045.48 a 11194.02
1918 2090.36 b 1546.00 911.92 a 714.00 469.00 146.50 76.00 42.50 466.00 546.78 b 1008.00 1531.18 c 9548.23
1919 1599.00 1655.50 1440.50 699.00 313.00 91.50 5.00 39.50 238.00 949.50 1514.00 1846.50 10391.00
1920 2079.00 1601.00 1292.18 a 956.00 336.00 99.50 27.00 35.00 183.00 511.00 1131.00 1591.50 9842.18
1921 1669.00 1401.00 1355.00 729.50 350.50 88.50 4.50 62.50 234.00 524.00 1355.50 1558.50 9332.50
1922 1913.50 1802.00 1190.50 696.21 a 231.50 78.50 70.50 31.00 212.50 625.00 998.00 1825.50 9674.71
1923 1888.50 1710.00 1576.00 812.50 358.00 53.00 17.50 110.00 224.00 654.50 872.00 1338.50 9614.50
1924 2012.50 1416.00 1187.00 802.50 602.50 167.50 42.00 96.00 323.50 472.50 1186.00 1968.50 10276.50
1925 1856.00 1522.00 1226.00 563.50 404.00 124.00 75.50 12.50 278.00 979.50 1105.50 1588.00 9734.50
1926 1604.00 1313.00 1360.00 705.50 252.50 183.00 35.00 55.50 402.00 737.50 1313.00 1803.50 9764.50
1927 1748.00 1494.50 1080.50 729.00 530.50 132.50 60.00 91.50 312.50 608.78 b 1332.50 1494.50 h 8120.28
1928 1631.63 a 1396.00 1262.22 a 894.00 279.50 187.24 a 20.00 100.00 356.50 685.00 1036.50 1373.50 9222.09
1929 2214.43 a 1776.00 1088.21 b 730.00 504.00 138.21 b 37.00 37.50 424.50 596.75 a 1327.00 1717.00 10590.60
1930 2061.50 e 1299.00 1256.02 a 593.00 457.50 71.00 4.00 20.50 301.50 773.50 1115.17 a 1510.50 9463.19
1931 1538.50 1157.50 1258.60 a 683.50 423.00 85.50 31.00 88.57 c 179.50 491.50 1030.00 1444.50 8411.67
1932 1730.50 1588.50 1479.00 753.50 337.50 12.00 43.50 26.00 263.79 a 804.00 1278.00 1648.50 9964.79
1933 1708.00 1611.50 1199.00 782.78 c 282.62 a 25.00 20.00 24.50 121.00 737.00 1208.00 1880.00 9599.39
1934 1643.00 1446.00 1269.50 661.50 180.00 69.00 27.00 92.50 355.00 515.00 968.00 1729.50 8956.00
1935 2070.00 1202.50 1232.00 812.00 445.50 161.00 2.00 94.50 305.00 650.00 1502.00 1722.00 10198.50
1936 2298.50 2233.50 1292.00 912.00 173.50 100.50 0.50 38.00 208.00 762.50 1187.00 1605.50 10811.50
1937 2311.50 1666.50 1331.00 791.00 288.50 119.50 23.00 17.50 251.50 673.00 1228.50 1700.35 a 10401.85
1938 1857.50 1613.00 925.00 691.50 397.00 109.50 7.00 13.50 137.50 413.50 1226.50 1524.50 8916.00
1939 1714.50 1878.50 1303.50 743.50 182.00 123.50 5.00 27.00 221.50 742.00 881.50 1189.00 9011.50
1940 1883.50 1452.50 1484.00 835.00 326.00 107.00 10.50 69.50 137.50 459.50 1247.50 1469.00 9481.50
1941 1758.00 1601.70 a 1313.50 586.50 221.50 119.50 26.50 41.50 290.00 605.00 1066.50 1390.50 9020.70
1942 1459.00 1513.04 a 1050.00 588.00 433.50 141.00 43.50 49.50 362.00 526.50 1139.50 1813.00 9118.54
1943 2096.50 1433.00 1476.00 642.50 437.50 167.50 1.50 24.50 281.00 532.50 1110.50 1418.50 9621.50
1944 0.00 z 1598.00 1465.50 738.50 276.00 146.00 39.50 77.00 271.00 609.00 1107.50 1620.00 7948.00
1945 1753.64 b 1485.56 a 986.00 864.00 619.50 228.50 47.50 20.50 414.50 680.50 0.00 z 1842.95 a 8943.14
1946 1856.50 1732.89 a 1034.00 599.50 436.50 134.50 19.00 70.50 302.50 724.76 b 1186.50 1666.00 9763.15
1947 1574.80 a 1598.50 1308.00 776.00 461.90 a 168.00 26.50 28.00 322.50 397.00 1306.50 1678.50 9646.20
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.50 22.50 103.00 541.98 a 1104.50 1715.50 3513.98
1949 1936.00 1798.50 1411.50 576.00 296.10 b 91.50 22.00 29.00 261.72 a 636.00 0.00 z 1733.50 8791.83
1950 2341.00 1641.50 1425.45 c 1040.69 a 524.02 e 93.33 c 36.00 l 77.50 0.00 z 0.00 z 0.00 z 0.00 z 7143.49
1951 1981.42 a 1526.50 1495.00 0.00 z 223.00 162.00 38.50 86.00 337.50 696.50 1332.50 1779.40 a 9658.32
1952 1928.00 1346.00 1327.50 512.50 316.00 49.00 15.00 f 43.18 c 201.72 a 681.48 a 1006.55 a 1459.00 8870.94
1953 1697.50 1341.50 1171.50 814.00 356.00 122.00 25.50 13.50 241.00 387.50 901.00 1497.00 8568.00
1954 2118.00 1043.00 1264.50 762.41 a 462.50 126.00 27.50 41.50 275.50 629.50 929.00 1396.50 9075.91
1955 1779.00 1665.50 1574.50 468.10 a 166.00 k 88.45 a 10.00 10.33 a 257.00 443.50 g 1460.69 a 1892.50 9206.08
1956 1844.50 1715.00 1473.00 950.00 362.50 25.71 b 24.50 37.50 346.00 473.27 a 1044.50 1575.50 9871.98
1957 1941.63 a 1477.00 b 1184.00 710.17 a 305.19 b 99.50 1.00 52.50 295.00 630.00 1082.31 d 1369.68 a 9147.99
1958 1485.00 1497.00 1118.00 596.00 272.50 188.50 50.50 62.00 188.50 541.00 1122.00 1760.80 a 8881.80
1959 2019.50 1627.00 1094.00 679.50 377.00 66.00 17.00 16.00 292.50 855.08 a 1384.00 1246.20 a 9673.78
1960 1811.50 1594.50 1509.00 722.50 314.50 94.00 19.50 11.88 a 200.50 575.00 1095.00 1682.78 a 9630.67
1961 1761.50 1382.50 1046.00 850.18 b 388.50 48.50 24.28 a 5.00 308.00 583.00 1087.00 1804.00 9288.46
1962 1936.00 1700.00 1382.00 827.50 359.50 81.50 26.50 20.00 292.00 493.50 1008.00 1533.50 9660.00
1963 1972.00 1532.00 1044.50 676.00 370.00 54.00 5.17 a 14.00 101.00 258.00 954.00 1798.00 8778.67
1964 1620.00 1384.00 1455.97 a 644.00 232.50 149.50 7.00 112.00 312.50 582.00 1080.50 1918.50 9498.47
1965 2012.00 1592.50 1493.00 724.50 357.00 79.00 30.00 91.50 529.50 527.00 1199.50 1420.00 10055.50
1966 2252.00 1640.50 1123.00 862.50 441.00 121.50 4.00 95.50 221.00 603.00 1295.00 1687.00 10346.00
1967 1750.00 1762.50 1286.00 841.00 498.50 113.00 46.50 73.50 167.00 647.00 1094.00 1570.00 9849.00
1968 1843.00 1644.50 1021.00 678.50 439.00 131.00 50.50 87.50 242.00 592.00 1045.50 1730.50 9505.00
1969 2096.50 1493.00 1483.00 618.50 323.00 227.50 24.00 j 13.50 218.50 782.00 1038.50 1520.50 9814.50
1970 1971.50 1500.00 1529.00 806.00 421.50 45.00 a 15.50 44.00 253.00 595.50 1205.36 b 0.00 z 8386.36
1971 0.00 z 1540.50 1294.50 729.00 389.00 88.00 73.50 45.00 242.00 484.00 i 1235.00 1683.41 c 7319.91
1972 2032.10 b 1772.00 1328.00 822.00 243.00 81.00 51.00 72.91 d 378.50 737.05 b 1228.27 d 1847.00 10592.83
1973 1590.00 1442.00 b 0.00 z 749.00 360.50 77.00 0.00 z 2.00 284.00 461.50 1238.04 b 1756.50 7960.54
1974 2093.10 e 1573.50 1469.50 771.00 451.00 82.50 7.00 100.50 0.00 z 587.50 1097.14 b 977.00 j 8232.74
1975 1726.00 1071.00 h 1484.00 923.50 281.87 d 100.50 14.00 48.50 264.00 563.50 0.00 z 1160.00 i 5405.87
1976 0.00 z 1293.52 e 1347.47 a 620.00 c 305.87 a 71.50 18.00 25.50 214.82 b 745.00 671.50 k 0.00 z 4641.68
1977 2131.50 1324.17 d 1056.00 514.00 101.50 35.00 29.00 157.00 363.00 551.00 674.00 h 309.50 x 6262.17
1978 0.00 z 1683.50 1287.53 a 0.00 z 167.40 a 87.93 a 26.50 69.23 a 185.50 556.89 c 0.00 z 0.00 z 4064.49
1979 2197.50 1941.50 0.00 z 1005.50 541.97 b 113.00 22.50 121.50 227.50 679.93 a 876.50 g 584.00 r 6850.90
1980 1328.00 i 1612.52 e 1394.47 b 195.00 o 226.00 76.00 6.89 d 64.00 g 327.41 a 672.18 a 593.50 j 1598.10 b 5913.58
1981 1569.00 1267.00 1003.50 646.00 325.50 b 71.25 b 21.50 4.65 a 0.00 z 593.00 793.50 1584.62 a 7879.52
1982 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
1983 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
1984 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
1985 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
1986 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 1413.00 1510.50 2923.50
1987 1565.00 1186.50 1245.00 471.50 242.00 58.50 6.50 i 97.00 230.00 773.00 982.50 1441.00 8292.00
1988 1961.00 1715.50 1196.00 666.50 207.00 22.00 11.37 a 48.50 306.50 745.00 1202.00 1659.50 9740.87
1989 1752.00 1833.50 1522.00 802.00 268.50 133.50 3.50 71.50 283.00 683.50 1334.50 1917.00 10604.50
1990 1436.00 1475.00 1164.00 742.50 387.50 88.50 38.00 53.50 228.00 718.00 1119.50 1777.00 9227.50
1991 1927.50 1302.50 1167.50 600.00 278.50 38.00 30.50 19.50 315.00 821.00 1360.00 1528.00 9388.00
1992 1567.50 1357.50 1093.00 844.50 292.50 161.00 134.50 132.50 370.00 713.50 1206.50 1830.00 9703.00
1993 1932.50 1601.50 1293.50 744.50 357.50 207.50 74.50 68.50 396.00 753.00 1270.50 1617.50 10317.00
1994 2239.00 1843.00 1147.50 742.50 313.00 50.50 44.50 85.00 202.00 553.50 1063.50 1460.10 a 9744.10
1995 1790.50 1493.00 1309.00 887.50 381.50 55.50 46.50 9.50 285.50 686.50 1403.50 1764.50 10113.00
1996 2131.25 a 1603.00 1582.00 972.00 431.00 102.00 28.00 21.50 268.50 691.00 1491.50 1920.00 11241.75
1997 2043.50 1475.50 1426.50 901.50 501.50 19.50 56.50 68.50 163.50 652.50 1224.00 1251.00 9784.00
1998 1762.00 1103.00 1304.50 549.00 222.00 173.00 22.50 5.50 138.00 599.50 1151.00 1543.50 8573.50
1999 1942.50 1285.50 1212.00 680.00 298.00 107.50 18.50 58.50 320.00 696.50 866.00 1345.00 8830.00
2000 1770.10 a 1247.50 939.00 756.50 306.50 158.00 28.00 32.50 275.00 590.50 1236.50 2046.00 9386.10
2001 1617.50 1736.00 a 1269.50 700.34 a 268.50 117.93 a 33.50 30.50 257.00 715.50 843.00 1479.50 9068.78
2002 1573.00 1215.00 1537.00 833.50 551.50 64.50 17.00 51.50 212.50 956.87 a 1175.50 1404.00 9591.87
2003 1796.00 1707.00 1372.50 681.50 358.00 88.50 22.50 16.50 280.50 556.50 1349.50 1461.50 9690.50
2004 2057.50 1530.00 1247.50 737.00 507.00 179.50 70.50 164.00 219.50 641.46 e 941.90 a 0.00 z 8295.86
2005 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 1483.50 1483.50
2006 1343.00 1598.00 1287.50 522.00 318.50 51.50 7.00 18.50 296.00 767.00 0.00 z 0.00 z 6209.00
Period of Record Statistics
MEAN 1866.88 1567.78 1296.85 734.77 363.25 114.71 33.56 60.44 276.82 640.18 1157.07 1638.92 9756.37
S.D. 219.26 205.46 184.63 133.64 108.24 55.90 25.22 39.31 83.15 128.63 166.82 190.43 635.19
SKEW -0.02 0.02 -0.10 0.03 0.29 0.43 1.22 0.46 0.31 0.18 0.01 -0.04 0.25
MAX 2341.00 2233.50 1825.00 1110.00 697.50 258.50 134.50 164.00 529.50 979.50 1514.00 2046.00 11241.75
MIN 1343.00 1043.00 810.13 393.00 101.50 12.00 0.50 2.00 101.00 258.00 793.50 1189.00 8411.67
NO YRS 93 100 99 101 102 104 100 103 100 100 93 92 72