MARION, SOUTH DAKOTA

Monthly Total Heating Degree Days

(395228)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1901 0.00 z 0.00 z 0.00 z 275.50 i 198.00 55.56 c 0.00 3.00 191.38 a 355.97 b 942.00 1456.47 b 3202.37
1902 1394.45 c 1378.74 a 938.78 a 489.50 g 177.65 e 123.50 16.57 b 38.00 260.00 430.90 a 622.50 j 1551.50 6310.09
1903 1444.00 1411.85 b 965.50 497.22 c 124.50 h 79.62 d 24.11 d 34.10 a 247.80 e 407.65 a 795.50 g 1520.55 a 6632.39
1904 1656.00 1577.00 998.00 641.67 c 226.00 61.03 a 9.00 s 24.50 h 138.62 a 375.62 a 742.50 1338.74 d 7755.18
1905 1773.41 b 1473.63 a 783.50 576.60 e 243.00 f 62.00 40.96 c 0.00 d 50.00 405.50 f 803.28 a 923.50 g 5563.38
1906 680.50 n 873.00 i 0.00 z 66.00 z 115.50 r 71.50 20.50 4.81 b 75.56 c 341.00 b 917.88 d 1231.45 b 2662.70
1907 1698.50 1123.23 b 625.00 g 730.86 a 410.50 64.66 a 0.00 d 12.50 87.00 l 431.50 834.50 1174.00 6480.25
1908 1236.90 a 1223.00 818.52 e 400.00 197.00 g 79.80 e 14.39 c 19.12 a 76.55 a 463.93 b 811.61 b 1253.00 6396.82
1909 1452.02 c 969.50 f 1031.00 673.50 215.50 46.50 12.50 5.50 131.00 461.00 855.50 1702.50 6586.52
1910 1582.50 1460.00 510.98 a 385.50 312.50 82.50 4.00 31.00 85.00 i 315.37 e 0.00 z 594.00 q 4684.35
1911 1085.00 g 1196.50 730.50 597.00 e 139.50 4.50 12.00 4.50 o 125.56 c 587.50 737.50 j 1307.00 4700.06
1912 1904.90 b 1300.86 a 1209.00 383.57 b 159.13 a 127.00 j 9.00 p 4.13 a 240.00 c 428.00 770.00 1161.00 7560.59
1913 1419.00 1325.50 1077.50 466.00 262.00 43.00 0.00 0.00 a 175.50 595.20 a 706.00 1102.05 a 7171.75
1914 1242.50 1410.50 974.00 532.50 207.81 d 2.59 a 0.50 32.00 97.00 328.00 781.00 1630.00 7238.40
1915 1515.50 1164.50 1268.00 276.50 355.00 100.50 43.00 70.50 147.00 403.00 a 803.00 1314.92 a 7461.42
1916 1756.50 1396.00 946.50 558.50 235.50 99.50 0.00 a 22.00 175.71 b 523.00 870.00 1590.00 8173.21
1917 1599.00 1539.00 1102.00 609.50 315.00 81.50 11.50 24.50 131.50 773.50 718.00 1690.00 8595.00
1918 1825.50 1268.00 676.50 617.50 144.00 27.00 5.00 10.00 226.00 408.50 840.00 1111.00 7159.00
1919 1203.00 1253.00 1000.50 578.50 250.00 64.50 0.00 7.23 a 85.50 592.00 1137.00 1572.00 7743.23
1920 1489.50 1234.00 1055.55 a 759.00 209.50 40.50 3.74 b 15.50 a 100.50 204.50 i 975.58 d 1320.00 7203.37
1921 1244.00 1011.00 783.78 a 433.00 220.50 13.00 2.00 24.50 56.50 331.50 1068.50 1273.00 6461.28
1922 1496.78 a 1484.00 941.50 439.00 142.08 a 12.32 b 7.50 5.00 66.96 b 375.10 a 752.88 d 1440.50 7163.64
1923 1298.00 1329.50 1112.50 558.46 d 210.80 a 51.50 1.55 a 35.00 129.50 625.50 883.00 1148.00 7383.31
1924 1739.10 a 1189.00 1101.00 539.00 441.75 a 70.00 12.40 a 10.00 150.52 a 222.88 b 845.00 1667.50 7988.15
1925 1616.00 1153.50 774.50 275.00 290.00 21.50 5.50 0.00 58.00 817.50 928.50 1395.50 7335.50
1926 1476.50 1022.00 1027.50 546.50 108.50 56.50 0.50 1.00 184.00 445.00 1098.00 1428.00 7394.00
1927 1373.00 1061.50 909.00 534.00 300.50 90.00 4.00 32.00 179.00 328.50 1035.50 1790.50 7637.50
1928 1376.00 1158.50 868.50 708.00 132.50 55.00 0.00 20.50 179.00 439.50 942.50 1176.00 7056.00
1929 1855.50 1551.50 846.00 483.50 304.50 45.00 2.50 7.50 172.50 471.95 b 1065.00 1392.00 8197.45
1930 1781.00 881.50 943.43 a 437.50 229.83 b 47.50 1.00 0.00 129.00 523.38 a 823.00 1207.00 7004.14
1931 1132.00 866.50 971.50 464.00 308.50 13.00 1.50 7.00 65.00 316.00 854.50 1216.50 6216.00
1932 1610.40 b 1295.50 1246.50 481.00 166.00 0.00 2.00 3.00 117.00 551.50 980.69 a 1490.00 7943.59
1933 1156.50 1399.00 969.50 549.00 240.50 6.00 0.00 7.50 57.50 469.00 820.50 1359.50 7034.50
1934 1252.00 1066.50 924.00 440.00 38.50 2.00 3.00 22.00 232.50 299.50 781.50 1374.00 6435.50
1935 1508.50 965.50 799.50 636.00 370.50 89.00 0.00 39.50 106.50 499.50 1036.50 1366.00 7417.00
1936 1918.50 1954.50 915.00 638.00 96.00 28.00 0.00 0.00 71.50 507.50 1003.00 1354.00 8486.00
1937 1929.50 1391.00 1096.00 668.50 167.50 137.00 1.00 0.00 108.50 515.00 1020.50 1417.00 8451.50
1938 1533.00 1281.50 762.00 438.00 249.50 22.00 0.00 8.50 65.00 241.50 968.00 1203.50 6772.50
1939 1210.50 1432.50 899.00 540.50 55.00 25.50 0.00 2.50 109.50 424.00 762.00 999.50 6460.50
1940 1798.50 1276.50 1075.50 554.50 200.00 21.50 0.50 14.50 71.50 231.50 1099.00 1222.50 7566.00
1941 1401.50 1264.00 1041.00 396.50 92.00 51.00 8.00 6.00 113.50 377.50 823.00 1098.00 6672.00
1942 1315.00 1197.00 894.00 343.00 304.50 46.50 2.30 d 8.00 248.50 432.00 846.00 1422.50 7059.30
1943 1653.00 1049.50 1113.00 432.50 300.50 57.00 0.00 10.00 146.00 380.00 936.00 1178.50 7256.00
1944 1143.00 1235.50 1134.00 607.00 153.50 51.50 1.50 24.00 107.50 416.00 870.50 1310.50 7054.50
1945 1347.00 1120.50 732.50 536.00 323.00 132.50 17.50 16.00 194.50 416.50 969.50 1546.50 7352.00
1946 1384.00 1132.50 687.00 337.00 301.00 75.00 0.50 30.00 168.00 471.00 1035.00 1238.00 6859.00
1947 1253.50 1370.00 1073.00 604.50 325.50 79.00 7.00 0.00 125.00 252.00 1058.00 1375.50 7523.00
1948 1537.00 1322.50 1040.00 337.00 207.50 39.50 3.00 7.50 58.00 446.00 930.50 1387.50 7316.00
1949 1649.50 1413.48 a 1017.00 470.00 107.00 7.50 0.00 7.00 180.00 411.50 685.00 1305.00 7252.98
1950 1777.50 1236.00 1188.00 740.00 290.00 48.50 14.98 a 28.00 111.72 a 349.50 987.50 1407.50 8179.21
1951 1465.55 b 1085.50 1328.50 658.00 163.00 108.00 24.00 12.50 135.00 g 0.00 z 770.50 g 1573.00 6418.05
1952 1572.00 1094.50 1202.50 499.50 207.00 8.28 a 2.50 1.00 105.50 565.00 920.00 1307.50 7485.28
1953 1399.00 1168.50 956.00 692.50 233.00 30.00 4.00 5.00 117.00 281.00 791.50 1330.00 7007.50
1954 1661.00 818.00 1113.00 424.00 343.50 50.50 0.00 a 1.00 93.50 523.00 710.50 1284.50 7022.50
1955 1377.00 1386.50 1062.27 a 263.00 81.50 64.00 0.00 3.00 123.75 b 403.50 1173.50 1615.50 7553.52
1956 1630.00 1414.00 1084.00 655.50 186.00 13.50 0.00 15.00 124.50 239.50 931.50 1181.50 7475.00
1957 1676.50 1123.50 1003.00 548.00 260.50 31.50 0.00 10.00 165.50 505.00 901.00 1070.00 7294.50
1958 1253.50 1311.00 1057.00 512.00 94.00 76.50 6.00 9.00 73.00 362.00 848.50 1411.50 7014.00
1959 1606.00 1358.00 854.50 479.00 205.00 23.00 3.50 0.00 167.00 596.50 1179.00 1085.50 7557.00
1960 1586.00 1477.00 1444.50 514.50 199.50 34.00 0.00 2.00 151.00 397.00 839.00 1329.00 7973.50
1961 1529.00 1113.00 870.50 643.00 271.00 25.00 0.00 a 0.00 206.00 391.50 941.00 1507.00 7497.00
1962 1543.50 1299.50 1263.50 547.50 93.00 51.50 8.50 4.00 166.50 380.00 740.00 1260.00 7357.50
1963 1756.00 1179.00 764.50 425.00 186.50 6.00 0.00 13.50 52.00 181.50 775.50 1584.50 6924.00
1964 1274.00 1100.50 0.00 z 467.00 119.50 30.50 0.00 43.00 160.00 434.00 917.50 1508.50 6054.50
1965 1607.50 1327.00 1309.00 501.50 119.50 9.00 0.50 19.50 350.00 345.00 896.00 1096.50 7581.00
1966 1760.00 1293.00 822.50 648.50 256.00 34.50 0.00 28.50 146.50 433.50 970.00 1342.50 7735.50
1967 1392.93 a 1294.00 818.50 489.00 349.50 28.50 26.00 14.50 96.50 479.50 921.00 1276.50 7186.43
1968 1485.50 1292.50 700.00 466.50 320.00 32.50 11.50 7.00 127.00 437.00 897.50 1457.00 d 7234.00
1969 1757.50 1226.50 1340.50 461.50 150.50 96.50 0.00 2.50 84.50 642.00 915.00 1353.00 8030.00
1970 1810.50 1163.50 1136.50 546.00 148.50 27.50 8.00 0.00 159.00 529.00 947.00 1470.00 7945.50
1971 1687.50 1254.00 1015.00 468.00 219.50 9.50 25.00 2.50 153.00 367.00 907.00 1420.00 7528.00
1972 1685.50 1465.00 972.50 558.00 201.00 23.00 18.50 23.00 136.50 524.50 950.50 1506.50 8064.50
1973 1428.50 1149.00 756.50 528.50 212.50 14.00 2.00 0.00 156.00 0.00 z 0.00 z 1465.00 5712.00
1974 1623.00 1138.50 957.00 524.00 300.00 83.00 0.00 33.50 247.00 462.00 947.50 1347.00 7662.50
1975 1497.00 1396.00 1274.50 746.00 191.50 68.00 11.50 9.30 a 263.00 450.00 967.50 1461.00 8335.30
1976 1591.00 1043.00 996.50 450.00 307.00 36.00 2.00 3.50 178.50 659.50 1121.00 1506.50 7894.50
1977 1866.00 1115.50 937.00 374.00 71.50 10.00 2.00 42.00 148.00 561.50 1029.00 1514.50 7671.00
1978 2040.00 1634.00 1130.00 620.00 257.00 71.50 13.50 14.43 b 105.50 516.00 1027.50 1560.50 8989.93
1979 2019.00 1720.00 1221.50 660.00 362.00 60.50 3.50 38.00 125.00 549.00 1060.00 1218.00 9036.50
1980 1477.50 1414.00 1134.50 0.00 z 227.50 35.00 1.50 11.88 a 151.50 573.00 834.50 1385.50 7246.38
1981 1354.00 1135.00 861.00 392.00 269.50 8.00 11.50 5.50 99.50 503.00 777.00 1425.00 6841.00
1982 1833.00 1229.50 1001.00 605.00 149.00 68.00 0.00 21.50 170.50 469.50 1051.00 0.00 z 6598.00
1983 1386.00 1109.00 979.00 703.50 303.50 69.00 0.00 0.00 177.00 493.50 923.50 1997.00 8141.00
1984 1531.50 432.00 s 1249.62 b 603.50 307.50 20.50 2.50 12.00 298.50 512.00 921.50 1451.00 6910.12
1985 1695.00 1360.00 881.50 432.00 119.00 91.00 3.50 39.00 261.72 a 552.32 a 1311.00 1750.00 8496.04
1986 1392.93 a 1332.50 886.00 542.00 175.00 f 0.50 l 0.00 48.00 146.00 483.50 1090.50 1196.00 7117.43
1987 1305.50 902.00 887.50 386.00 113.00 20.50 6.00 62.50 129.50 653.50 811.50 1257.50 6535.00
1988 1761.00 1505.00 904.50 569.00 92.00 2.00 3.50 19.50 132.50 0.00 z 905.50 1299.00 7193.50
1989 1226.50 1526.50 1118.50 0.00 z 0.00 z 64.50 1.50 6.50 196.50 465.00 1019.50 1686.00 7311.00
1990 1159.00 1147.00 881.50 615.00 289.50 45.50 15.00 0.50 i 116.00 553.50 877.50 1537.00 7236.50
1991 842.50 p 0.00 z 876.50 482.50 213.00 5.00 0.00 3.50 189.50 585.00 1230.00 1236.00 4821.00
1992 1194.00 1013.50 848.50 679.50 201.00 35.50 49.50 81.00 199.50 527.50 1042.50 1437.50 7309.50
1993 1631.50 1423.00 1146.00 641.00 244.50 81.50 0.00 22.50 307.50 575.00 1078.50 1356.50 8507.50
1994 1805.50 1479.00 895.50 573.50 193.50 13.00 14.00 23.00 136.50 440.50 866.00 1379.50 7819.50
1995 1546.50 1172.00 1032.00 729.50 316.50 65.00 12.50 9.00 221.00 567.00 1115.50 1308.50 8095.00
1996 1657.00 1247.00 1226.50 674.50 337.00 37.00 5.00 2.00 225.50 514.50 1227.00 1673.50 8826.50
1997 1777.50 1301.50 1077.50 706.50 380.50 6.00 17.50 21.00 118.00 474.50 1071.50 1198.50 8150.50
1998 1410.00 901.00 1172.00 545.50 129.00 109.50 3.50 0.00 59.50 449.50 845.50 1207.50 6832.50
1999 1547.50 969.50 922.50 542.00 213.00 69.00 4.50 4.00 210.50 517.50 655.50 1197.50 6853.00
2000 1391.00 1022.00 750.00 537.00 180.50 70.50 19.00 8.50 172.00 0.00 z 0.00 z 0.00 z 4150.50
2001 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
2002 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
2003 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
2004 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
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 0.00 z 0.00
2006 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
2007 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
2008 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
2009 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
2010 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
2011 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
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 1537.73 1257.65 990.57 534.53 222.16 47.52 6.65 15.14 147.81 456.75 927.92 1377.48 7519.11
S.D. 216.29 193.76 171.57 113.07 86.80 32.16 9.61 16.00 62.04 113.88 132.14 179.94 619.54
SKEW 0.09 0.36 0.09 -0.15 0.10 0.54 2.24 1.66 0.71 0.19 0.38 0.54 0.35
MAX 2040.00 1954.50 1444.50 759.00 441.75 137.00 49.50 81.00 350.00 817.50 1311.00 1997.00 9036.50
MIN 1132.00 818.00 510.98 263.00 38.50 0.00 0.00 0.00 50.00 181.50 655.50 999.50 6216.00
NO YRS 96 95 96 95 94 98 98 97 97 94 93 96 75