VALLEY CITY 3 NNW, NORTH DAKOTA

Monthly Total Heating Degree Days

(328937)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 925.50 428.50 64.00 0.00 z 0.00 z 0.00 z 0.00 z 1206.35 d 1910.63 a 4534.98
1894 2003.00 1546.00 1159.50 650.50 302.00 0.00 z 0.00 z 0.00 z 0.00 z 640.50 1206.00 1359.50 8867.00
1895 0.00 z 1599.23 b 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 1599.23
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 112.24 b 150.50 544.00 1014.65 e 1163.50 i 1196.00 g 1821.40
1897 1269.00 l 0.00 z 1698.28 a 778.00 406.00 231.50 57.50 156.00 171.50 699.00 1428.50 1753.57 a 7379.85
1898 1707.07 a 1542.80 c 1280.19 d 664.00 375.10 a 121.50 36.50 61.00 245.50 820.00 1227.50 1648.50 9729.65
1899 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
1900 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
1901 0.00 z 0.00 z 0.00 z 0.00 z 211.12 b 99.00 5.34 b 32.55 a 0.00 z 0.00 z 709.50 l 1794.50 2142.52
1902 1834.50 1613.50 648.50 n 635.00 g 60.00 p 207.50 23.54 d 41.00 i 291.50 649.85 d 616.00 m 1506.00 g 4620.39
1903 1785.50 1219.50 k 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 1785.50
1904 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
1905 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
1906 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 613.50 1124.00 1734.50 3472.00
1907 2118.00 1456.00 1215.00 973.85 d 595.72 a 101.00 18.08 a 56.50 358.45 a 352.00 l 557.50 m 1329.00 8221.59
1908 1101.50 g 1459.32 a 1310.50 574.00 392.50 0.00 z 0.00 z 71.00 0.00 z 0.00 z 0.00 z 1481.44 e 5288.76
1909 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
1910 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
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 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
1914 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
1915 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
1916 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
1917 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
1918 0.00 z 0.00 z 888.50 687.50 387.50 121.50 50.12 a 39.27 a 0.00 z 0.00 z 0.00 z 0.00 z 2174.38
1919 0.00 z 1602.22 a 0.00 z 0.00 z 364.25 e 0.00 z 0.00 z 35.50 200.69 a 934.13 a 1460.50 1781.97 b 6379.26
1920 2038.00 1592.41 a 1252.50 980.50 331.00 102.41 a 13.29 c 37.72 a 188.50 491.00 1099.14 a 1579.00 9705.46
1921 1529.50 1251.70 a 1292.50 683.00 327.50 84.31 a 4.43 c 54.50 250.50 570.00 1447.24 a 1554.65 a 9049.83
1922 1793.87 a 1784.50 1186.27 a 679.66 a 273.00 66.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1752.00 7535.79
1923 1737.50 1681.50 1482.00 754.50 302.50 56.50 10.50 78.00 160.00 626.50 851.00 1328.00 9068.50
1924 1972.00 1307.59 a 1180.00 711.00 569.00 164.00 47.50 73.50 274.00 412.00 1094.00 2009.83 a 9814.42
1925 1771.00 1425.50 1175.50 499.00 435.55 a 124.00 62.52 a 23.50 206.50 961.53 b 1046.00 1524.50 9255.10
1926 1450.80 a 1190.50 1248.00 700.50 232.00 195.50 31.00 28.50 0.00 z 715.50 1486.61 b 1185.50 h 7278.91
1927 1645.50 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 2017.58 a 3663.08
1928 1587.72 a 1299.00 1153.50 807.50 214.50 156.50 9.00 50.00 289.00 597.00 971.50 1273.50 8408.72
1929 2086.82 a 1655.11 a 1019.50 603.00 444.50 128.50 16.00 9.50 314.00 555.50 1220.50 1625.36 b 9678.29
1930 1983.50 1157.00 1132.50 500.00 384.50 71.00 14.50 8.50 201.72 a 729.53 a 1024.50 1405.50 8612.76
1931 1383.50 1045.00 1155.50 581.38 a 372.52 a 39.50 15.50 58.50 144.00 490.50 1021.00 1391.50 7698.40
1932 1668.00 1474.00 1394.50 647.50 294.50 9.83 a 36.00 23.00 243.00 737.00 1167.00 1572.22 a 9266.54
1933 1619.23 a 1615.00 1139.00 712.50 321.00 16.50 14.50 34.00 106.00 696.47 a 1128.50 1748.00 9150.70
1934 1502.00 1289.50 1173.50 611.50 147.50 47.00 13.50 88.00 333.50 478.00 926.50 1638.50 8249.00
1935 1903.00 1084.50 1127.00 786.50 445.50 135.00 0.00 62.00 231.50 619.50 1419.31 a 1653.50 9467.31
1936 2189.50 2185.36 a 1187.50 835.00 170.00 65.50 0.00 11.00 170.50 643.00 1112.50 1494.50 10064.36
1937 2189.63 a 1615.00 1256.00 721.00 212.50 112.50 9.50 5.00 203.00 630.50 1128.50 1636.50 9719.63
1938 1783.00 1554.50 903.00 593.00 357.50 89.00 8.50 16.00 149.46 b 411.50 1194.50 1439.50 8499.46
1939 1614.00 1816.50 1210.50 697.00 149.00 101.00 0.00 34.00 250.50 693.50 914.00 1132.02 a 8612.02
1940 1881.50 1448.45 a 1264.50 719.00 299.00 81.00 6.00 61.00 128.00 394.00 1175.50 1387.00 8844.95
1941 1665.50 1526.50 1222.00 533.00 198.00 114.00 32.00 37.00 248.50 571.00 1024.66 a 1302.00 8474.16
1942 1427.03 a 1378.50 976.50 508.00 412.50 122.00 24.50 27.00 321.00 544.50 1023.50 1688.47 a 8453.50
1943 1993.00 1373.00 1371.50 543.50 402.00 144.00 1.00 22.50 257.50 488.50 1040.50 1329.50 8966.50
1944 1295.50 1450.50 1345.50 709.66 a 216.00 79.00 23.00 61.50 210.00 482.00 1050.60 e 1460.00 8383.26
1945 1615.00 1393.50 899.50 732.50 472.50 0.00 z 49.00 22.50 312.00 582.00 1186.50 1749.00 9014.00
1946 1719.00 1531.00 839.50 455.00 400.50 87.50 8.50 59.00 259.50 670.00 1097.00 1566.50 8693.00
1947 1437.50 1517.50 1203.00 709.00 414.00 118.00 24.50 19.00 266.00 355.00 1236.50 1581.50 8881.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.50 21.00 103.50 549.73 a 1036.00 1595.50 3312.23
1949 1802.50 1667.00 1245.00 497.59 a 233.00 57.00 5.00 29.34 c 249.50 555.93 a 838.00 1220.00 g 7179.86
1950 2265.00 1551.00 1319.50 911.00 415.00 54.50 26.50 78.00 196.50 535.50 1234.66 a 1736.52 a 10323.67
1951 1912.00 1428.50 1521.00 709.50 183.50 171.50 28.42 a 49.00 301.50 652.50 1281.00 1776.00 10014.42
1952 1893.00 1352.12 a 1346.50 510.00 270.50 47.50 11.00 29.45 a 152.50 626.50 974.00 1458.50 8671.58
1953 1612.00 a 1255.00 1123.00 769.50 327.50 103.50 16.50 2.50 219.31 a 350.50 872.00 1418.25 a 8069.56
1954 1970.00 927.63 a 1197.00 654.50 416.00 94.50 18.50 22.50 234.00 583.00 873.00 1321.00 8311.63
1955 1653.85 a 1558.67 a 1404.30 a 421.50 177.00 84.00 4.50 12.00 239.50 482.57 a 1371.50 1803.50 9212.88
1956 1750.98 a 1624.00 a 1320.00 854.50 316.50 13.00 22.00 40.82 a 277.50 b 406.62 a 972.12 d 1397.58 a 8995.62
1957 1879.50 1438.37 a 1135.24 b 629.44 c 272.50 77.50 1.55 a 45.47 a 293.50 574.57 b 1030.20 e 1307.17 a 8685.01
1958 1434.78 a 1428.00 b 1090.00 606.00 235.00 175.71 b 56.50 62.50 212.00 599.52 c 1104.00 1650.50 8654.52
1959 1889.45 a 1562.50 998.41 b 669.00 393.70 a 70.50 20.00 12.00 m 263.00 794.50 1299.00 e 1199.70 a 9159.76
1960 1757.70 a 1592.31 b 1485.00 586.50 g 210.50 g 115.50 37.00 22.00 225.00 569.50 1084.14 a 1673.50 8561.65
1961 0.00 z 1302.00 b 965.50 785.00 332.06 e 65.56 c 28.33 b 3.50 n 338.50 577.00 890.00 g 1729.00 6122.94
1962 1854.83 a 1607.50 1307.17 a 738.00 292.50 75.00 18.50 13.00 276.00 473.00 954.50 1457.00 c 9067.00
1963 0.00 z 1442.50 1015.00 649.50 333.50 46.00 2.00 31.50 131.90 a 295.50 950.50 1768.00 6665.90
1964 1528.00 1286.50 1392.50 633.00 242.00 127.00 7.00 121.50 335.50 590.00 1119.50 1928.00 9310.50
1965 2024.00 1601.70 a 1526.00 741.50 360.50 102.00 21.00 93.50 574.00 569.50 1151.00 1407.00 10171.70
1966 2193.00 1558.00 1028.68 a 833.50 404.50 111.00 2.00 91.50 256.00 607.00 1235.00 1599.50 9919.68
1967 1693.50 1620.37 a 1169.50 807.50 480.00 105.50 55.00 78.50 205.50 686.00 1096.00 1601.00 9598.37
1968 1820.73 a 1599.50 956.50 645.00 404.50 97.00 43.50 61.00 244.50 592.00 1018.00 1741.50 9223.73
1969 2054.50 1455.50 1522.10 a 650.50 317.00 218.00 24.00 7.50 216.00 791.50 1037.00 1528.00 9821.60
1970 2003.50 1472.50 1497.50 798.50 397.50 50.50 12.00 18.50 268.00 654.00 1206.50 1717.00 10096.00
1971 2027.00 1487.00 1193.50 596.50 358.50 32.50 53.00 0.00 z 236.50 g 601.40 a 1176.00 1716.00 9241.40
1972 1936.50 1766.50 1297.00 808.00 294.00 98.57 b 31.50 m 95.58 a 376.55 a 780.17 a 1163.00 1893.00 10508.87
1973 1630.50 1363.00 960.00 742.00 373.50 113.00 0.00 z 23.77 a 348.50 490.50 1227.50 1749.00 9021.27
1974 2003.67 e 1591.00 1407.00 762.50 490.00 125.36 b 13.50 118.50 399.00 629.50 1094.00 1430.00 10064.03
1975 1706.50 1597.00 1440.50 1037.68 b 359.50 131.38 a 14.95 c 72.85 a 369.00 608.63 a 1097.68 b 1359.50 f 8435.67
1976 1783.61 c 1272.50 1357.50 626.38 a 381.00 98.28 a 30.00 58.50 315.50 892.50 1361.11 c 1751.50 9928.37
1977 2169.00 1347.50 1086.00 536.00 128.50 68.00 27.00 190.00 304.50 624.00 1181.00 1795.00 9456.50
1978 2135.00 1721.50 1313.00 735.00 259.37 a 126.00 27.00 73.50 217.50 623.50 1259.00 1371.00 g 8490.37
1979 0.00 z 1924.50 1447.00 1001.67 c 559.00 128.50 14.97 b 80.60 a 205.34 a 712.47 b 1224.00 1400.68 a 8698.73
1980 1813.50 1568.50 1417.73 a 557.00 268.00 102.50 19.50 59.00 311.00 693.00 942.41 a 1572.50 9324.65
1981 1663.50 1281.50 999.00 621.50 394.00 149.50 34.00 23.52 b 294.00 663.83 b 915.00 1778.50 8817.84
1982 2301.00 1623.00 1361.00 805.50 315.00 242.00 19.00 104.00 347.50 690.50 1310.50 1394.50 10513.50
1983 1487.00 1251.50 1184.50 789.50 468.50 135.50 17.00 10.50 324.00 685.00 1046.00 2083.50 9482.50
1984 1731.00 1210.50 1382.50 680.50 424.00 99.00 31.00 32.00 413.50 624.50 1151.50 1775.50 9555.50
1985 1884.50 1611.00 1030.50 609.50 238.00 226.00 31.00 134.50 390.50 727.00 1547.00 1567.00 f 8429.50
1986 1597.50 1582.00 1025.50 699.31 a 323.50 82.50 12.00 115.00 347.00 669.00 1330.00 1392.00 9175.31
1987 1449.50 1081.00 1167.00 508.00 225.00 70.00 31.00 113.50 265.00 725.00 963.50 1382.50 7981.00
1988 1903.50 1737.31 b 1139.50 687.50 168.95 a 21.50 11.00 52.50 264.00 725.50 1147.50 1545.00 9403.77
1989 1658.50 1705.00 1428.50 689.00 309.50 132.00 0.00 41.00 266.50 621.00 1250.50 1837.27 a 9938.77
1990 1327.50 1389.00 1084.00 714.50 358.50 92.00 27.00 39.00 200.50 688.00 1020.00 1720.00 8660.00
1991 1850.50 1227.00 1135.00 602.50 258.00 32.00 18.50 12.00 286.00 717.50 1318.00 1474.50 8931.50
1992 1515.00 1227.50 1017.00 777.50 286.50 149.00 106.00 125.50 314.00 673.50 1174.00 1738.00 9103.50
1993 1896.50 1600.50 1272.00 741.50 359.50 217.00 74.00 45.50 384.50 752.50 1194.50 1577.00 10115.00
1994 2201.00 1809.00 1127.00 755.00 258.00 47.00 40.00 83.00 194.00 537.50 1014.00 1481.50 9547.00
1995 1756.00 1451.50 1278.50 850.00 414.00 71.50 34.50 6.00 279.00 684.50 1329.00 1674.00 9828.50
1996 2074.50 1581.50 1515.00 887.50 420.50 88.00 24.50 20.50 273.50 665.50 1489.00 1879.50 10919.50
1997 2035.50 1464.50 1390.00 896.00 431.50 16.50 42.00 68.50 150.50 588.00 1215.00 1272.00 9570.00
1998 1720.00 1101.00 1267.00 569.00 192.50 155.50 12.00 7.00 149.50 588.50 1098.50 1470.00 8330.50
1999 1887.00 1260.50 1096.00 686.00 292.00 100.00 11.50 35.50 307.00 695.95 a 851.50 1276.00 8498.95
2000 1717.00 1295.50 949.50 757.50 301.50 150.00 29.50 33.50 259.50 549.50 1168.93 b 1953.00 9164.93
2001 1588.00 1685.50 1245.00 703.00 255.50 97.50 16.00 22.50 242.07 a 694.00 772.76 a 1458.55 a 8780.38
2002 1516.00 1152.50 1465.50 791.50 510.50 55.00 18.50 0.00 z 208.50 873.00 1089.00 1427.50 9107.50
2003 1757.00 1627.50 1358.00 626.00 354.00 80.50 8.50 9.50 269.50 547.50 1247.00 1392.50 9277.50
2004 1947.50 1507.00 1118.00 667.00 436.00 148.00 54.50 131.50 193.50 639.50 964.50 1445.00 9252.00
2005 1889.50 1337.00 1209.00 556.50 442.00 38.00 34.50 60.00 174.50 562.50 1019.00 1495.50 8818.00
2006 1274.50 1486.00 0.00 z 544.00 318.50 55.50 12.50 23.00 304.50 756.00 1083.00 1324.50 7182.00
2007 1743.00 0.00 z 1100.00 789.50 269.00 60.50 10.50 82.50 270.50 551.50 1067.00 1716.00 7660.00
2008 1879.00 1754.00 1312.50 804.50 431.50 132.50 16.50 31.50 0.00 z 617.50 1065.00 1888.00 9932.50
2009 2041.00 1581.00 1481.00 807.00 422.50 145.50 58.50 90.50 110.50 808.50 869.00 1752.00 10167.00
2010 1801.50 1646.50 1048.50 525.00 345.50 0.00 z 7.00 31.00 327.00 536.00 1130.50 1765.00 9163.50
2011 1932.73 e 1575.50 1499.00 760.00 428.00 107.00 2.00 14.50 260.50 525.50 785.50 g 0.00 z 7104.73
2012 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
2013 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
Period of Record Statistics
MEAN 1797.36 1482.03 1226.45 698.81 338.66 102.52 24.10 52.23 260.87 625.50 1128.13 1590.78 9221.44
S.D. 230.97 204.25 175.91 124.61 97.39 50.42 20.61 38.80 82.61 126.27 160.41 203.32 660.10
SKEW -0.08 -0.01 0.07 0.27 0.05 0.62 1.80 1.14 0.85 0.28 0.33 0.11 0.09
MAX 2301.00 2185.36 1698.28 1037.68 595.72 242.00 112.24 190.00 574.00 1014.65 1547.00 2083.50 10919.50
MIN 1274.50 927.63 839.50 421.50 128.50 9.83 0.00 2.50 103.50 295.50 772.76 1132.02 7698.40
NO YRS 93 96 95 96 98 95 95 94 93 97 94 95 70