ENDERLIN 2W, NORTH DAKOTA

Monthly Total Heating Degree Days

(322695)

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
1952 0.00 z 0.00 z 0.00 z 565.00 325.50 73.00 37.95 b 37.41 b 188.50 708.00 1026.00 1464.50 4425.86
1953 1653.50 1339.00 1175.50 833.00 381.50 123.50 27.90 a 12.00 239.00 412.00 920.00 1478.24 d 8595.14
1954 2037.22 a 1019.00 1288.00 745.18 b 474.50 116.38 a 32.03 a 37.50 281.00 647.50 916.50 1386.00 8980.81
1955 1697.50 1646.30 a 1466.50 480.00 209.52 b 82.76 a 4.50 7.50 236.00 519.50 1402.50 1868.50 9621.07
1956 1783.02 a 1742.00 1403.00 894.50 364.00 32.50 20.50 43.50 328.00 489.50 1079.50 1449.50 9629.52
1957 1328.50 j 1481.50 1196.50 724.00 335.50 119.00 2.50 73.00 340.34 a 617.50 1072.00 1376.00 7337.84
1958 1538.00 1482.50 1112.50 644.48 a 290.00 214.50 69.50 54.00 228.00 549.50 1025.50 1661.60 a 8870.08
1959 1875.50 1592.50 1051.50 665.00 359.50 59.50 21.00 24.50 251.00 782.50 1338.00 1208.00 9228.50
1960 1776.50 1589.50 1541.00 742.50 325.50 102.50 30.00 19.00 234.00 596.00 1055.50 1723.00 9735.00
1961 1764.93 a 1361.00 1004.50 836.00 453.50 59.50 10.00 15.50 332.50 607.08 a 1045.86 a 1693.50 9183.88
1962 1392.00 g 1609.50 1373.50 745.50 293.50 99.50 22.50 26.50 308.50 481.00 922.50 1485.50 7368.00
1963 1920.50 1525.00 1081.00 188.50 t 366.00 49.00 2.50 30.50 145.50 300.00 934.00 1805.50 8159.50
1964 1560.50 1347.00 1455.50 678.50 256.78 a 122.00 2.00 90.00 329.50 601.00 1092.32 b 1916.00 9451.10
1965 2031.00 1651.00 1533.00 730.50 342.00 58.50 12.00 59.00 515.50 530.00 1141.07 b 1364.53 b 9968.11
1966 2173.00 1618.50 1078.50 838.50 432.00 102.00 0.50 93.50 237.00 640.15 a 1243.97 a 1649.00 10106.62
1967 1710.50 1690.00 1174.00 823.50 509.50 111.50 59.50 58.90 a 188.79 a 677.98 d 0.00 z 0.00 z 7004.17
1968 0.00 z 1598.00 993.50 680.00 424.00 102.50 39.50 97.00 240.50 0.00 z 1022.50 1709.00 6906.50
1969 2036.50 1447.50 1483.00 650.50 355.43 b 219.00 29.00 13.50 206.00 736.50 1004.00 1477.00 9657.93
1970 2000.50 1441.00 1473.50 748.00 487.00 62.50 7.00 44.50 240.50 547.50 1133.50 1744.50 9930.00
1971 1982.93 b 1513.08 b 1209.00 598.50 392.00 42.50 46.00 38.50 256.00 554.00 0.00 z 0.00 z 6632.51
1972 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
1973 0.00 z 0.00 z 0.00 z 651.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 437.50 1145.50 1659.50 3894.00
1974 1900.00 1534.50 1328.50 693.50 418.50 80.50 5.00 100.00 389.50 626.00 1097.00 1408.50 9581.50
1975 1683.50 1612.00 1486.50 984.00 344.00 107.00 18.50 40.00 293.50 543.00 961.50 1522.00 9595.50
1976 1736.50 1187.50 1228.00 556.50 278.00 42.78 c 13.00 18.50 233.50 778.50 1231.00 1729.50 9033.28
1977 2115.50 1278.15 a 1032.50 485.50 100.50 29.48 a 12.50 111.50 239.50 599.00 1209.64 b 1742.20 a 8955.97
1978 2114.00 1674.00 1249.00 706.61 b 223.50 0.00 z 15.50 47.00 197.00 620.00 1286.50 1750.50 9883.61
1979 2203.07 a 1885.50 1403.55 b 951.21 a 528.50 124.50 7.50 70.50 182.00 685.00 1231.50 1370.00 10642.83
1980 1791.00 1569.22 b 1378.00 517.76 a 209.00 0.00 z 15.50 a 56.83 a 297.00 687.00 952.50 1579.85 d 9053.67
1981 1640.00 1238.50 941.76 b 530.89 b 284.00 71.50 9.50 4.00 244.50 665.98 a 870.00 1720.00 8220.63
1982 2221.50 1568.00 1278.50 752.00 262.50 182.50 0.00 77.00 294.00 662.00 1270.00 1382.50 9950.50
1983 1506.00 1251.00 1144.50 789.00 462.00 95.50 5.00 0.00 265.50 638.50 1035.00 2062.50 9254.50
1984 1706.50 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 1038.10 a 1694.15 a 4438.75
1985 1818.15 a 1444.50 946.00 487.00 148.50 139.00 11.00 66.00 329.50 628.50 1478.50 1864.65 a 9361.30
1986 1534.00 1501.00 951.50 408.50 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3986.50
1987 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
1988 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1991 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
1992 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
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 139.50 51.50 39.50 325.50 635.00 1170.00 1525.50 3886.50
1994 2121.00 1684.50 1059.00 625.00 206.50 25.50 19.00 47.00 157.50 542.50 998.50 1419.50 8905.50
1995 1711.50 1442.50 1192.50 812.50 356.00 58.00 16.50 0.00 247.50 646.00 1227.00 1602.00 9312.00
1996 1949.50 1488.50 1432.00 796.00 361.00 55.50 25.50 13.00 236.00 605.50 1439.50 1811.00 10213.00
1997 1950.50 1396.50 1311.50 842.00 372.00 13.50 37.00 58.00 108.00 525.00 1190.00 1245.00 9049.00
1998 1654.00 1065.00 1228.50 471.50 174.00 129.00 11.00 6.50 129.50 534.00 1046.00 1387.00 7836.00
1999 1820.50 1192.50 1019.50 599.50 241.00 79.50 0.00 z 17.00 247.50 561.50 787.00 1213.50 7779.00
2000 1632.50 1199.00 867.00 599.50 0.00 z 109.50 26.00 24.00 214.00 500.00 1150.71 b 1928.50 8250.71
2001 1476.50 1631.50 1171.00 616.55 a 222.50 99.50 0.00 z 26.00 214.00 623.50 0.00 z 1396.00 7477.05
2002 1425.50 1072.00 1371.00 722.00 402.00 22.50 10.50 25.50 171.50 856.00 1042.50 1334.00 8455.00
2003 1663.50 0.00 z 1204.00 550.50 299.50 63.00 2.00 10.50 224.00 471.50 1194.50 1352.50 7035.50
2004 1851.50 1380.50 975.00 569.50 358.00 111.50 48.50 88.50 170.50 514.00 872.00 1346.50 8286.00
2005 1717.50 1207.50 1050.50 429.00 300.50 19.00 15.50 36.50 111.50 552.50 985.00 1445.50 7870.50
2006 1280.00 1472.50 1150.50 423.00 254.00 36.50 1.00 10.00 222.50 0.00 z 954.50 1170.00 6974.50
2007 1576.50 0.00 z 981.50 664.00 171.00 36.50 1.50 51.50 185.00 502.00 1086.43 b 1725.50 6981.43
2008 1877.00 1689.25 a 1293.70 c 807.00 477.00 147.50 9.00 19.00 180.50 559.50 1006.00 1796.50 9861.95
2009 1863.50 1490.50 1322.50 694.00 306.50 109.50 35.00 55.00 81.50 761.00 792.50 1706.00 9217.50
2010 1756.15 a 1531.00 956.50 408.50 294.00 46.00 1.50 12.50 263.50 474.00 1054.50 1715.00 8513.15
2011 1290.50 i 1077.50 h 1087.50 g 533.50 g 263.50 f 66.00 e 0.00 0.00 f 129.50 h 484.08 e 622.50 i 713.00 l 550.08
2012 899.00 j 789.00 i 483.50 h 272.50 k 127.00 h 8.50 f 0.00 e 16.07 d 166.00 609.00 996.00 1526.50 3313.57
2013 1642.00 1452.50 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 3094.50
Period of Record Statistics
MEAN 1797.46 1464.54 1209.33 674.14 328.33 87.34 18.38 40.46 238.95 590.50 1085.20 1571.83 9244.65
S.D. 216.70 191.38 184.86 139.61 99.58 47.48 16.94 29.07 76.59 102.50 154.73 211.05 671.36
SKEW 0.06 -0.46 0.08 0.00 -0.05 0.74 1.09 0.67 0.80 0.04 0.50 0.09 -0.28
MAX 2221.50 1885.50 1541.00 984.00 528.50 219.00 69.50 111.50 515.50 856.00 1478.50 2062.50 10642.83
MIN 1280.00 1019.00 867.00 408.50 100.50 13.50 0.00 0.00 81.50 300.00 787.00 1170.00 7836.00
NO YRS 47 47 48 48 47 48 49 50 50 50 49 50 33