CHAMBERLAIN 5 S, SOUTH DAKOTA

Monthly Total Heating Degree Days

(391621)

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
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 548.50 786.00 1249.00 2583.50
1981 1222.00 1041.19 a 836.00 361.00 282.50 27.50 17.50 1.50 100.00 507.00 742.50 1351.50 6490.19
1982 1871.00 1237.00 1026.50 636.50 199.00 101.00 4.50 16.00 183.50 536.00 1027.50 0.00 z 6838.50
1983 1179.50 938.50 980.50 701.50 362.00 94.00 5.00 0.00 192.00 485.00 924.50 1923.00 7785.50
1984 1412.50 1007.50 1117.00 627.50 332.50 34.50 2.00 1.50 269.50 513.00 888.00 1445.00 7650.50
1985 1630.00 1327.50 902.00 447.00 118.50 134.00 8.00 39.50 258.00 526.50 1336.50 1617.00 8344.50
1986 1309.50 1329.50 780.00 631.00 240.00 26.00 1.50 41.00 194.00 468.10 a 1051.00 1124.50 7196.10
1987 1205.50 885.50 968.50 436.50 125.50 19.00 7.50 46.50 116.00 583.50 793.50 1186.50 6374.00
1988 1681.50 1353.00 910.00 581.00 176.00 1.50 14.50 16.00 122.50 550.50 855.50 1210.03 a 7472.03
1989 1203.00 1502.50 1147.50 511.00 244.00 84.00 5.00 5.50 166.00 435.50 943.00 1600.00 7847.00
1990 1073.00 1064.00 870.00 588.50 306.50 38.50 12.00 6.50 102.00 504.50 788.00 1507.50 6861.00
1991 1521.00 952.00 890.00 488.50 236.50 6.00 0.00 0.50 161.50 559.50 1119.00 1117.55 a 7052.05
1992 1104.50 942.50 810.00 631.00 206.00 66.50 53.00 79.50 146.50 484.50 1030.50 1371.50 6926.00
1993 1520.00 1395.00 979.00 635.00 272.00 110.00 15.50 26.00 260.50 545.00 1067.00 1213.50 8038.50
1994 1676.00 1435.00 838.50 577.00 195.50 31.50 16.00 13.50 122.50 409.00 865.50 1268.50 7448.50
1995 1417.50 1024.50 1018.00 780.50 358.00 64.50 9.50 5.50 198.00 533.00 1056.50 1266.50 7732.00
1996 1636.00 1198.50 1242.50 672.00 371.50 44.50 6.00 0.00 201.50 495.00 1225.00 1627.00 8719.50
1997 1685.00 1148.00 949.00 698.00 343.50 17.00 14.50 10.50 99.50 436.00 983.00 1084.00 7468.00
1998 1393.50 868.50 1173.50 530.00 180.50 125.00 3.50 0.00 39.00 456.00 809.00 1144.00 6722.50
1999 1437.50 870.00 881.50 581.50 258.50 51.50 5.50 2.50 190.50 487.00 624.00 1064.50 6454.50
2000 1285.00 963.50 741.50 555.50 205.50 82.50 7.50 0.00 127.00 395.00 1211.00 1680.50 7254.50
2001 1336.50 1428.50 1151.00 563.50 189.50 64.50 9.50 0.00 114.00 467.50 642.00 1190.00 7156.50
2002 1206.00 928.00 1309.00 556.50 389.00 23.00 4.00 17.50 135.00 710.50 899.00 1130.00 7307.50
2003 1410.50 1245.00 974.50 491.50 283.50 74.50 0.00 8.50 139.00 343.50 1023.00 1117.50 7111.00
2004 1460.50 1205.00 769.00 457.50 237.00 78.00 12.00 40.50 90.50 444.00 774.00 1138.00 6706.00
2005 1474.50 925.00 914.50 464.50 309.00 31.00 5.00 3.50 59.00 431.00 784.50 1419.00 6820.50
2006 920.00 1130.50 995.00 420.50 212.00 17.50 0.00 5.50 227.00 591.50 883.00 1180.50 6583.00
2007 1385.00 1390.00 737.50 625.00 123.50 30.00 1.00 3.50 124.50 413.50 832.00 1351.50 7017.00
2008 1445.00 1323.00 974.50 384.00 p 350.50 49.50 3.50 0.00 132.50 512.00 891.00 1544.50 7226.00
2009 1489.00 1109.50 1033.00 667.00 271.00 114.50 0.00 z 16.00 88.50 734.50 709.00 1567.50 7799.50
2010 1555.50 1432.50 893.00 424.00 323.00 33.00 0.00 0.00 169.00 374.50 928.50 1469.50 7602.50
2011 1658.50 1325.50 1138.00 619.00 328.50 64.50 0.00 1.00 174.50 380.00 863.50 1132.50 7685.50
2012 1235.50 1095.00 526.00 413.00 217.50 27.00 0.00 8.50 111.00 555.50 860.00 1336.00 6385.00
2013 1398.00 1173.00 51.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2571.00
Period of Record Statistics
MEAN 1407.21 1157.40 952.39 560.40 257.75 55.19 7.85 13.02 150.45 497.46 915.64 1332.13 7248.67
S.D. 207.56 194.97 163.41 101.24 75.90 35.99 9.96 18.23 56.64 85.46 163.57 213.57 590.95
SKEW -0.09 0.09 -0.06 -0.05 -0.08 0.58 3.11 1.99 0.36 0.76 0.57 0.81 0.47
MAX 1871.00 1502.50 1309.00 780.50 389.00 134.00 53.00 79.50 269.50 734.50 1336.50 1923.00 8719.50
MIN 920.00 868.50 526.00 361.00 118.50 1.50 0.00 0.00 39.00 343.50 624.00 1064.50 6374.00
NO YRS 33 33 32 31 32 32 31 32 32 33 33 32 29