THORHULT, MINNESOTA

Monthly Total Heating Degree Days

(218254)

Base Temperature = 65 F

File last updated on Apr 6, 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.00 w 42.76 b 323.00 818.50 1443.00 1374.00 4001.26
1960 1807.00 1576.00 1577.79 b 810.50 413.00 187.00 93.53 b 35.28 b 322.50 619.50 1091.50 1823.00 10356.60
1961 1905.98 a 1336.00 1086.50 918.33 c 455.38 b 91.00 53.39 d 40.62 b 337.50 620.55 c 1178.28 a 1763.79 b 9787.33
1962 2082.00 1727.00 1264.50 887.14 b 377.68 a 48.50 f 54.25 e 65.10 a 362.50 552.50 981.21 a 1626.00 9979.88
1963 2094.00 1701.00 b 1179.07 b 702.50 441.50 93.00 23.52 b 63.55 a 213.50 334.00 1020.00 1970.80 d 9836.43
1964 1683.82 a 1552.00 1524.00 724.82 b 293.47 a 181.07 b 20.00 187.07 b 391.00 647.26 b 1113.89 c 1902.00 10220.39
1965 2077.53 b 1681.00 1639.00 756.60 e 395.52 b 137.78 c 86.05 b 118.46 c 543.50 611.73 a 1238.50 1448.45 b 10734.13
1966 2299.96 e 975.00 l 0.00 z 0.00 z 72.00 y 131.50 f 5.00 g 127.21 b 327.78 c 674.54 d 1335.52 a 1720.50 6485.50
1967 1855.72 b 1814.50 1323.00 849.83 a 587.00 160.34 a 75.90 b 140.50 253.50 728.00 1165.34 a 0.00 z 8953.64
1968 1911.50 1760.00 1119.50 725.50 481.50 145.86 a 119.87 a 136.92 a 297.00 635.00 1115.50 1766.50 10214.65
1969 2050.00 1500.50 1504.02 a 663.00 406.50 333.62 a 74.40 a 36.00 304.00 830.80 a 1114.00 1550.50 10367.34
1970 2057.00 1704.08 c 1591.50 874.14 a 473.50 102.00 28.42 a 96.62 a 327.00 639.38 c 839.50 l 1894.32 c 9787.95
1971 2217.00 1575.50 1349.07 d 753.00 482.64 b 66.50 130.50 115.73 a 337.00 607.08 a 1180.38 d 1750.43 b 10564.84
1972 2172.58 a 1848.23 a 1409.00 863.79 a 268.15 a 159.00 e 134.85 a 96.00 430.50 760.50 0.00 z 0.00 z 8142.61
1973 1682.00 1441.50 952.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 437.50 j 1230.00 1764.50 7070.50
1974 2076.50 1648.50 1480.00 778.00 547.00 143.00 28.50 162.50 478.50 369.00 o 0.00 z 0.00 z 7342.50
1975 1794.42 e 1615.60 c 1563.00 961.50 341.00 e 227.50 63.50 56.50 v 314.00 i 648.33 b 1093.00 1779.83 b 10087.68
1976 1954.00 1368.50 1495.23 a 649.00 232.50 s 92.00 12.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5558.73
1977 718.50 s 1449.00 1069.50 a 298.00 p 60.50 l 28.50 q 0.00 z 69.00 p 306.50 f 398.00 m 986.50 h 1444.50 h 2518.50
1978 1612.50 g 1729.54 b 1410.00 798.21 b 206.50 h 186.60 e 42.00 83.00 311.00 685.00 1374.00 1956.50 8575.85
1979 2333.00 1852.00 1032.00 g 930.00 0.00 z 91.00 j 43.50 187.50 314.00 828.00 1265.50 1444.50 9198.00
1980 1966.50 1349.50 f 1485.50 642.22 c 289.50 179.00 47.07 d 125.50 406.50 794.50 1052.40 e 1864.65 a 8853.35
1981 1789.00 1360.50 1021.00 667.00 381.50 202.00 43.50 j 3.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5421.00
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00 z 324.50 626.50 1226.00 1405.00 3582.00
1983 1588.23 a 1266.00 1100.00 741.50 470.00 129.00 17.50 34.50 391.55 a 716.50 1080.00 2098.18 a 9632.97
1984 1889.00 1241.00 1421.87 a 632.50 476.00 85.00 67.50 32.00 384.00 587.50 1119.50 1766.50 9702.37
1985 1883.50 1641.00 1114.50 614.50 240.00 252.50 69.00 138.47 a 411.21 a 679.50 1464.50 1991.50 10500.17
1986 1656.43 a 1556.59 a 1099.00 648.00 308.97 a 113.00 k 24.50 128.00 344.50 649.00 1333.00 1443.00 9190.99
1987 1610.50 1130.50 1086.00 453.00 261.43 a 97.50 35.00 102.00 237.50 762.50 1002.50 1428.50 8206.93
1988 1944.22 a 1751.39 a 1241.50 679.00 211.00 28.00 8.50 52.70 a 288.00 0.00 z 524.00 p 1667.50 7871.81
1989 1738.00 1857.00 1424.00 803.50 315.50 147.00 6.50 88.00 182.00 p 619.50 1286.50 1959.50 10245.00
1990 1493.00 1461.00 1122.50 749.50 397.00 93.00 40.00 57.50 233.50 667.00 1055.50 1755.50 9125.00
1991 1984.50 1325.50 1152.00 591.00 278.00 37.00 33.50 46.00 333.50 800.50 1343.00 1550.00 9474.50
1992 1567.50 1310.50 1154.00 810.00 306.00 189.50 171.00 146.50 326.50 708.00 1169.50 1739.10 a 9598.10
1993 1829.00 1541.00 1205.00 738.50 376.00 215.00 56.00 n 106.00 420.00 801.50 1240.00 1580.50 10052.50
1994 2189.50 1696.50 1102.00 744.50 327.50 69.00 44.50 126.00 209.00 519.50 983.00 1374.50 9385.50
1995 1717.00 1595.50 1155.00 892.50 430.50 71.00 61.50 29.00 359.50 692.50 1444.50 1772.00 10220.50
1996 2177.00 1634.00 1561.00 963.50 429.00 123.50 59.00 42.00 314.50 650.50 1450.50 1860.50 11265.00
1997 1975.50 1481.00 1379.00 884.00 550.25 a 43.50 55.00 103.00 209.00 638.00 1257.50 1334.00 9909.75
1998 1668.00 1037.50 1194.00 592.76 a 242.50 185.50 35.00 6.50 185.50 585.50 1134.50 1614.00 8481.26
1999 1887.50 1243.50 1108.50 643.50 337.00 43.00 m 24.00 66.81 b 344.48 a 692.50 884.50 1431.68 a 8663.98
2000 1809.88 a 1258.00 943.00 713.00 346.50 168.00 39.55 b 46.00 310.00 570.00 1101.00 2062.00 9366.94
2001 1559.30 a 1691.00 1214.68 a 669.31 a 315.00 149.50 h 9.50 w 41.33 a 285.50 730.00 824.50 1411.00 8741.63
2002 1574.00 1269.00 1521.50 786.00 565.00 75.00 10.00 70.00 226.50 992.00 1230.50 1458.50 9778.00
2003 1847.00 1672.00 1314.50 679.00 331.00 108.50 41.00 0.00 z 298.00 521.50 f 1267.00 1431.50 8989.50
2004 2046.50 1427.00 1202.00 739.50 530.00 225.50 71.50 207.00 145.50 601.00 971.50 1599.00 9766.00
2005 1945.00 1375.50 1287.50 530.50 412.00 74.00 49.00 86.50 184.50 596.50 1073.28 a 1536.00 9150.28
2006 1330.50 1620.00 1163.00 519.50 331.00 97.50 2.50 50.50 284.50 774.00 1093.00 1388.50 8654.50
2007 1678.50 1749.50 1082.13 d 801.00 251.00 76.00 27.00 76.50 262.00 576.00 1120.00 1759.50 9459.13
2008 1849.50 1742.50 1332.00 595.00 g 527.50 179.50 46.50 58.50 0.00 z 620.00 1089.50 1931.50 9377.00
2009 2108.52 a 1495.50 1281.50 733.50 0.00 z 188.50 123.50 124.50 103.00 814.00 880.00 1744.00 9596.52
2010 1738.00 1505.50 930.50 534.00 321.00 156.50 18.50 60.50 402.00 531.50 1113.00 1724.00 9035.00
2011 1565.00 f 1129.00 h 1039.50 g 593.50 f 284.50 j 139.00 f 16.10 e 24.00 h 185.50 k 550.25 e 692.00 j 713.00 n 566.35
2012 1137.50 h 958.50 h 584.00 h 447.50 i 241.50 g 42.00 l 1.50 i 69.00 f 306.00 745.55 a 1134.00 1636.00 3821.55
2013 1799.00 1549.00 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 3348.00
Period of Record Statistics
MEAN 1875.38 1538.06 1269.50 735.70 384.22 138.15 52.65 88.59 313.14 670.90 1160.08 1677.73 9733.10
S.D. 220.45 199.12 191.82 120.43 99.15 64.64 37.53 48.01 84.78 108.59 151.70 208.46 703.20
SKEW -0.07 -0.43 0.21 -0.09 0.29 0.57 1.24 0.56 0.01 0.07 0.14 0.07 -0.13
MAX 2333.00 1857.00 1639.00 963.50 587.00 333.62 171.00 207.00 543.50 992.00 1464.50 2098.18 11265.00
MIN 1330.50 1037.50 930.50 453.00 211.00 28.00 2.50 6.50 103.00 334.00 824.50 1334.00 8206.93
NO YRS 49 49 48 46 43 42 44 45 46 47 46 47 27