VIRGINIA, MINNESOTA

Monthly Total Heating Degree Days

(218543)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 198701
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
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 292.50 578.00 1261.50 1715.00 3847.00
1911 1973.00 1396.50 1153.50 730.50 311.50 37.00 96.00 125.50 364.50 754.00 1407.00 1479.50 9828.50
1912 2329.00 1683.00 1454.00 704.00 395.00 215.50 64.00 167.00 298.50 331.00 o 1025.50 1500.00 9835.50
1913 1903.00 1694.50 1526.50 615.50 517.00 117.00 78.50 55.00 318.00 784.50 938.50 1276.00 9824.00
1914 1633.50 1842.50 1317.50 846.50 320.50 124.00 17.50 132.00 274.50 464.50 1126.00 1770.50 9869.50
1915 1822.00 1267.50 1209.00 447.50 503.50 243.00 107.00 126.00 320.00 628.55 b 1095.00 1212.00 f 7769.05
1916 1970.50 1723.50 1434.00 786.00 461.50 216.50 0.00 94.00 333.62 a 773.50 1133.00 1811.00 10737.12
1917 1919.93 a 1822.50 1305.50 831.50 381.00 151.15 d 35.00 80.50 222.00 992.00 953.50 1962.00 10656.59
1918 2053.50 1572.00 1014.50 710.50 392.00 125.50 42.37 a 36.00 486.00 659.50 954.00 1408.00 9453.87
1919 1530.00 1482.00 1307.00 716.00 349.50 60.00 9.50 67.00 251.00 848.00 1339.00 1921.50 9880.50
1920 1994.50 1573.00 1238.00 969.00 361.50 112.00 65.50 69.00 181.00 440.00 1187.00 1499.00 9689.50
1921 1578.00 1322.50 1286.50 624.50 342.00 90.50 8.50 92.50 273.00 629.00 1345.00 1615.00 9207.00
1922 1843.00 1576.00 1222.00 744.00 176.00 108.00 68.00 75.50 230.50 597.50 961.50 1765.00 9367.00
1923 1761.00 1689.00 1607.50 800.50 351.00 56.50 9.00 147.00 255.00 643.50 939.00 1324.50 9583.50
1924 2081.00 1431.50 1228.00 792.50 583.50 210.00 66.00 150.00 355.50 445.50 1185.00 1960.50 10489.00
1925 1787.00 1443.50 1144.79 c 628.00 475.00 147.00 85.50 61.50 249.50 989.00 1165.00 1704.50 9880.29
1926 1729.00 1388.00 1430.00 837.50 327.00 257.50 56.00 103.50 451.50 774.50 1354.50 1777.00 10486.00
1927 1867.50 1438.00 1124.50 784.00 537.00 195.00 74.50 156.50 243.50 595.50 1279.50 1969.00 10264.50
1928 1753.50 1491.00 1283.00 956.50 281.50 212.50 40.50 81.50 388.00 656.00 1001.00 1451.50 9596.50
1929 2191.00 1669.50 1168.00 734.50 507.00 169.50 38.00 59.00 385.50 597.50 1235.00 1712.50 10467.00
1930 2037.50 1293.00 1254.00 665.50 374.00 64.50 40.00 36.00 311.00 692.00 1054.50 1497.00 9319.00
1931 1006.00 k 1143.50 1190.50 637.00 414.50 100.00 37.50 98.50 182.50 469.00 903.50 1294.00 6470.50
1932 1561.00 1531.50 1517.00 734.00 352.50 35.00 64.00 53.50 304.50 757.00 1234.00 1741.00 9885.00
1933 1596.50 1695.50 1336.58 e 796.03 a 331.50 38.79 a 8.50 78.50 206.00 824.50 1290.00 1867.00 10069.40
1934 1592.50 1603.50 1429.50 822.50 230.50 95.17 a 54.50 154.00 m 342.00 561.00 976.50 1756.50 9464.17
1935 1951.00 1321.00 1268.00 827.50 494.50 239.48 a 4.50 105.50 396.50 709.00 1344.00 1594.43 a 10255.42
1936 2028.50 2020.68 a 1292.00 983.50 318.00 189.00 19.50 86.50 244.50 869.00 1316.00 1596.00 10963.18
1937 2053.50 1559.00 1363.50 829.00 342.50 130.50 34.50 26.00 305.50 784.50 1198.00 1711.50 10338.00
1938 1844.00 1346.50 996.00 756.50 423.00 136.00 34.50 31.00 277.50 507.00 1237.50 1633.50 9223.00
1939 1646.00 1759.50 1386.50 849.50 323.50 115.50 22.50 41.50 305.50 742.00 990.00 1282.50 9464.50
1940 1858.00 1425.00 1402.75 a 810.52 a 461.00 186.50 52.00 147.25 a 218.50 585.90 a 1278.00 1579.50 10004.92
1941 1714.50 1514.00 1304.50 553.50 243.00 140.00 29.00 119.50 264.00 632.50 1095.00 1443.50 9053.00
1942 1606.00 1462.00 1114.00 540.50 459.00 147.50 78.00 68.00 381.50 620.00 1152.00 1753.00 9381.50
1943 1979.50 1464.00 1512.00 790.00 439.50 135.50 14.50 55.50 374.50 596.50 1250.00 1566.50 10178.00
1944 1435.50 1572.00 1347.50 769.00 312.50 115.00 36.00 87.00 271.50 595.00 953.50 1626.98 a 9121.48
1945 1789.00 1444.50 940.50 841.50 559.00 262.50 88.00 72.50 394.50 709.50 1207.50 1744.50 10053.50
1946 1756.50 1604.50 907.00 677.00 441.50 143.00 34.50 106.00 319.00 660.00 1139.00 1665.50 9453.50
1947 1665.00 1603.50 1323.00 881.50 515.50 197.50 43.50 43.00 346.50 391.50 1275.50 1625.00 9911.00
1948 1884.00 1660.50 1291.50 661.00 382.50 148.50 33.00 39.50 181.00 563.00 1065.00 1613.00 9522.50
1949 1691.00 1613.00 1363.50 644.50 320.50 72.00 30.00 52.50 347.50 622.00 1046.00 1644.50 9447.00
1950 2050.00 1495.00 1460.00 1045.50 491.00 154.00 73.50 202.02 a 258.10 a 571.50 1280.50 1775.00 10856.12
1951 1829.50 1425.00 1398.50 793.00 257.00 160.50 54.50 150.50 415.00 689.00 1323.50 1699.00 10195.00
1952 1777.33 a 1287.00 1289.08 a 574.50 354.00 73.00 30.50 78.50 257.00 788.50 1028.50 1369.00 8906.92
1953 1631.00 1423.50 1172.00 816.00 405.00 106.00 48.50 28.00 314.00 414.50 929.50 1550.50 8838.50
1954 1899.50 1109.00 1327.00 791.00 545.00 86.25 b 29.00 61.50 308.00 665.00 966.50 1428.50 9216.25
1955 1718.00 1496.25 d 1441.50 e 505.00 250.50 61.00 8.50 17.50 289.00 559.00 1317.00 1766.00 9429.25
1956 1562.50 1534.00 1359.50 859.00 428.00 57.50 50.00 71.82 a 361.50 412.50 1066.00 1563.00 9325.32
1957 2010.50 1479.50 1242.00 739.50 351.00 112.50 6.50 62.00 314.50 587.00 1089.50 1482.50 9477.00
1958 1518.50 1477.00 1079.50 606.00 334.50 245.50 54.50 81.00 247.50 541.50 1051.50 1884.00 9121.00
1959 1961.50 1510.50 1137.00 733.00 312.00 80.00 38.00 18.50 253.50 749.00 1396.50 1296.50 9486.00
1960 1675.50 1439.00 1412.50 746.00 330.00 123.50 37.50 24.00 286.00 587.00 1023.50 1685.50 9370.00
1961 1812.50 1209.00 995.50 843.00 379.50 62.00 17.00 10.00 298.00 564.50 1086.50 1583.50 8861.00
1962 1907.00 1552.50 1129.00 816.50 314.50 116.38 a 49.50 46.50 318.00 577.38 c 986.50 1592.22 b 9405.98
1963 2094.71 c 1681.83 e 1182.50 710.00 490.00 137.00 30.50 115.50 240.00 370.00 975.50 1844.50 9872.04
1964 1593.00 1501.50 1414.00 748.50 323.00 200.50 41.00 222.00 396.50 695.00 1071.50 1838.50 10045.00
1965 1967.00 1761.50 1567.05 a 811.50 360.00 192.00 127.00 166.00 568.97 a 640.00 1180.00 1418.50 10759.52
1966 2142.50 1535.00 1170.00 907.50 570.50 146.00 26.50 138.00 349.50 726.50 1252.00 1675.50 10639.50
1967 1773.50 1803.00 1279.00 840.00 592.00 169.00 102.00 182.00 296.50 749.50 1240.50 1601.00 10628.00
1968 1813.50 1661.00 1096.50 755.00 493.50 190.50 101.78 a 140.50 293.00 596.50 1117.50 1704.00 9963.28
1969 1852.00 1429.00 1381.00 686.38 a 413.00 341.00 90.50 43.50 308.00 803.00 1137.50 1514.00 9998.88
1970 1986.00 1582.00 1425.50 804.00 505.50 114.50 31.50 85.50 331.00 639.50 1189.50 1734.45 a 10428.95
1971 2095.50 1497.00 1367.00 788.00 480.50 79.50 136.50 161.50 302.00 555.50 1188.00 1661.00 10312.00
1972 2095.50 1742.50 1428.00 888.00 292.00 142.00 107.50 121.00 423.00 779.50 1192.50 1860.50 11072.00
1973 1663.50 1436.00 948.50 782.59 a 425.00 105.50 55.50 55.00 354.50 515.00 1128.00 1632.00 9101.09
1974 1881.00 1526.00 1370.50 748.00 557.00 180.00 15.50 145.50 435.50 611.00 1089.00 1428.00 9987.00
1975 1779.50 1493.00 1445.50 914.50 290.37 a 164.00 38.50 98.00 403.00 600.50 1068.00 1709.13 a 10004.00
1976 1899.50 1312.50 1340.00 614.00 372.00 76.50 25.50 76.00 321.00 867.00 1347.00 1979.50 10230.50
1977 2104.00 1366.00 977.00 593.57 b 141.16 c 112.50 42.50 0.00 z 338.50 652.07 b 0.00 z 1733.50 8060.80
1978 1956.50 1630.72 c 0.00 z 0.00 z 66.00 s 186.60 e 71.00 36.00 w 0.00 z 0.00 z 0.00 z 0.00 z 3844.82
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 z 148.00 293.79 a 764.00 1186.00 1421.50 3813.29
1980 1782.50 1595.00 a 1429.50 669.11 b 285.00 143.89 c 38.00 76.00 0.00 z 632.50 i 1100.00 1718.84 c 8837.84
1981 1703.45 a 1328.92 b 1113.50 299.50 r 0.00 z 8.00 z 43.50 g 64.00 395.50 343.00 q 933.10 a 1626.95 c 7165.42
1982 2231.00 1637.50 1398.50 853.00 304.50 292.00 25.50 163.00 315.50 604.00 1235.17 a 1461.50 10521.17
1983 1679.00 1302.50 1160.50 834.50 541.50 169.50 25.66 b 17.05 a 296.00 446.50 m 0.00 z 1080.50 p 6026.21
1984 1908.50 1251.50 1386.00 671.00 422.00 94.00 74.50 44.00 426.00 580.00 1215.00 1719.00 9791.50
1985 1943.00 1610.00 977.00 612.00 283.50 287.50 56.46 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5769.46
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 0.00 z 0.00 z 0.00
1987 1581.50 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 0.00 z 1581.50
Period of Record Statistics
MEAN 1841.74 1517.08 1278.00 755.95 391.74 143.87 47.68 89.30 317.20 645.66 1142.81 1636.31 9855.73
S.D. 189.53 167.83 161.20 114.15 100.70 65.10 30.11 49.04 71.96 129.90 133.61 174.34 559.94
SKEW 0.13 0.12 -0.42 -0.21 0.06 0.63 0.82 0.54 0.65 0.29 0.03 -0.14 0.19
MAX 2329.00 2020.68 1607.50 1045.50 592.00 341.00 136.50 222.00 568.97 992.00 1407.00 1979.50 11072.00
MIN 1435.50 1109.00 907.00 447.50 141.16 35.00 0.00 10.00 181.00 370.00 903.50 1276.00 8838.50
NO YRS 74 74 73 72 72 73 73 71 73 70 72 72 64