ROSCOE, SOUTH DAKOTA

Monthly Total Heating Degree Days

(397277)

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
1934 0.00 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
1935 0.00 z 0.00 z 72.00 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
1936 0.00 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
1937 0.00 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
1938 0.00 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
1939 0.00 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
1940 0.00 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
1941 0.00 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
1942 0.00 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
1943 0.00 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
1944 0.00 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
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 u 97.50 521.00 972.50 1457.00 3048.00
1949 1840.00 1620.00 1168.00 509.48 a 197.50 43.00 11.00 20.00 240.00 a 541.50 738.10 a 1589.00 8517.59
1950 2134.50 1509.50 1352.50 851.50 398.00 67.00 26.50 52.50 168.50 428.50 1197.93 a 1557.23 a 9744.16
1951 1753.00 1227.69 b 1506.50 705.00 233.00 177.00 44.00 51.50 310.50 636.00 1159.14 a 1765.00 9568.33
1952 1782.50 1318.00 1410.00 541.00 256.50 30.50 8.50 11.92 e 122.50 608.50 1006.00 1399.00 8494.92
1953 1515.90 a 1247.00 1152.96 e 778.00 336.87 a 89.00 19.00 10.00 169.00 346.50 829.50 1272.03 a 7765.76
1954 1805.00 828.00 1181.10 a 623.50 407.50 89.00 7.00 5.50 189.50 586.50 798.00 1290.50 7811.10
1955 1516.50 1541.00 1229.00 387.50 168.50 96.96 b 1.50 7.00 183.00 451.50 1357.50 1763.50 8703.46
1956 1724.50 1600.00 1203.50 810.00 292.00 15.50 15.50 28.00 208.00 373.50 994.66 a 1267.90 a 8533.06
1957 1829.50 1330.52 a 1102.57 a 657.00 328.50 81.50 0.00 a 35.28 b 252.00 569.50 994.50 1186.00 8366.86
1958 1370.95 b 1465.50 1131.00 600.00 180.00 183.21 b 43.92 a 28.00 152.59 a 492.50 1001.00 1564.93 d 8213.59
1959 1769.00 1556.00 965.50 623.04 b 345.50 51.00 9.00 8.00 212.00 722.50 1288.00 1216.50 8766.04
1960 1714.00 1539.50 1495.50 615.00 298.00 88.50 8.00 17.10 b 202.50 520.50 1021.00 1552.58 a 9072.19
1961 1590.30 a 1272.00 884.50 757.50 383.50 36.50 15.50 3.50 319.00 494.50 1023.50 1702.50 8482.80
1962 1700.00 1462.50 1284.00 598.50 227.00 99.44 c 22.14 c 27.00 265.50 468.00 895.86 a 1406.50 8456.45
1963 1880.50 1333.00 907.50 640.50 353.50 47.00 0.00 23.00 118.50 294.00 884.50 1640.00 8122.00
1964 1388.00 1164.50 1280.50 573.50 219.50 67.00 1.00 68.00 240.00 513.00 1084.00 1761.50 8360.50
1965 1849.50 1413.00 1451.00 645.52 a 264.50 39.00 3.00 29.97 a 218.00 l 429.00 1005.00 1230.50 8359.98
1966 1987.50 1491.00 980.12 a 768.10 a 321.76 b 72.50 h 0.00 70.30 c 189.00 516.00 742.50 l 1377.43 a 7701.22
1967 1497.00 1470.00 1025.14 b 669.00 426.50 73.50 37.00 26.50 138.00 576.50 988.50 1515.50 8443.14
1968 1658.00 1411.00 876.00 648.00 417.50 53.50 27.00 47.50 190.00 507.88 a 993.00 1676.00 8505.38
1969 1952.00 1331.00 1439.00 533.00 238.50 168.00 16.00 2.00 147.00 735.50 1003.50 1455.21 e 9020.71
1970 1897.00 1314.50 1351.50 695.50 270.00 35.00 3.50 7.50 225.00 575.50 1090.50 1617.00 9082.50
1971 1894.62 a 1400.00 1073.00 538.00 309.00 21.60 e 43.00 24.00 209.50 540.50 1031.00 1682.50 8766.72
1972 1871.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 105.50 h 623.10 a 1043.50 1297.00 i 3538.10
1973 1463.50 1169.50 832.00 626.67 c 123.00 s 43.39 b 1.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4135.06
1974 0.00 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
1975 0.00 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
1976 0.00 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
1977 0.00 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
1978 0.00 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
1979 0.00 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
1980 0.00 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
1981 0.00 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
1982 0.00 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
1983 0.00 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
1984 0.00 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
1985 0.00 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
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 0.00 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 26.00 240.50 555.50 1095.00 1798.50 3715.50
1990 1254.00 1264.00 985.00 688.50 389.00 83.50 19.50 21.50 170.00 643.50 955.00 1675.50 8149.00
1991 1695.00 1085.00 1060.00 589.50 289.00 17.50 15.00 6.00 256.00 692.00 1260.50 1297.50 8263.00
1992 1350.00 1119.50 938.50 739.50 255.50 119.00 119.00 121.50 257.50 615.50 1153.00 1608.50 8397.00
1993 1790.00 1537.50 1158.00 719.00 332.00 183.50 54.00 60.50 377.00 665.00 1173.00 1501.00 9550.50
1994 2015.50 1689.00 1081.00 660.50 236.00 56.50 47.50 72.50 196.00 537.50 994.50 1457.50 9044.00
1995 1654.00 1304.50 1234.00 849.50 402.50 78.50 19.00 4.50 260.00 636.50 1214.00 1493.00 9150.00
1996 1895.00 1400.50 1434.50 810.50 451.50 71.50 25.00 5.00 277.00 636.00 1414.50 1832.00 10253.00
1997 1928.50 1365.50 1291.50 814.00 391.50 11.50 36.00 41.50 133.50 544.00 1181.00 1205.50 8944.00
1998 1600.50 1014.00 1329.50 551.50 197.50 137.50 2.00 2.50 91.50 582.00 976.50 1293.50 7778.50
1999 1721.00 1080.50 975.50 654.00 293.00 83.50 13.50 21.00 289.50 637.50 750.00 1218.50 7737.50
2000 1531.00 1158.00 895.00 670.50 255.50 118.50 34.50 15.00 202.50 509.50 1271.00 1857.00 8518.00
2001 1489.00 1647.00 1273.00 666.50 242.50 90.00 13.00 9.00 203.00 616.50 762.50 1397.00 8409.00
2002 1397.00 1088.50 1444.50 698.00 463.50 43.00 3.50 35.50 215.50 841.00 1010.00 1301.50 8541.50
2003 1586.50 1491.00 1217.00 582.50 345.00 102.00 2.50 19.00 230.50 455.00 1257.50 1273.50 8562.00
2004 1740.00 1388.50 960.00 589.50 0.00 z 154.00 51.00 114.50 189.00 585.00 927.00 1345.00 8043.50
2005 1696.00 1175.00 1070.50 554.50 407.50 47.00 14.50 24.00 126.00 547.00 945.00 1472.00 8079.00
2006 1193.50 1252.50 1072.00 512.50 308.00 41.00 0.00 9.00 286.00 737.50 1019.50 1255.50 7687.00
2007 1632.00 1614.50 939.00 776.00 219.50 64.00 6.00 46.50 234.00 525.50 1005.50 1569.50 8632.00
2008 1686.00 1532.00 1146.50 784.50 420.50 97.00 6.00 23.00 202.50 614.00 1005.00 1739.00 9256.00
2009 1777.00 1382.50 1292.50 717.50 330.00 148.00 27.00 59.00 125.50 823.50 832.50 1673.50 9188.50
2010 1727.00 1555.50 996.00 466.00 343.00 34.00 4.50 8.00 249.50 507.00 1058.50 1633.50 8582.50
2011 1792.00 1527.50 1407.00 737.50 407.50 97.00 1.00 3.50 221.00 478.50 966.50 1278.00 8917.00
2012 1340.50 1232.00 678.50 528.00 243.50 42.00 0.00 30.50 191.00 660.50 1044.50 1507.50 7498.50
2013 1552.50 1373.50 984.00 j 0.00 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 2926.00
Period of Record Statistics
MEAN 1682.21 1360.26 1152.37 654.36 313.26 78.61 19.04 29.43 207.95 565.66 1034.85 1492.28 8603.13
S.D. 207.45 186.46 201.07 105.10 79.17 46.02 21.73 27.13 60.27 109.25 151.94 193.91 579.78
SKEW -0.32 -0.49 -0.05 -0.10 0.07 0.78 2.35 1.63 0.27 0.15 0.31 0.10 0.48
MAX 2134.50 1689.00 1506.50 851.50 463.50 183.50 119.00 121.50 377.00 841.00 1414.50 1857.00 10253.00
MIN 1193.50 828.00 678.50 387.50 168.50 11.50 0.00 2.00 91.50 294.00 738.10 1186.00 7498.50
NO YRS 49 48 47 47 45 46 46 47 47 49 48 48 43