SUTTON 1 W, ALASKA

Monthly Total Heating Degree Days

(508915)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201111
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
1978 1341.50 1166.00 1099.00 814.50 580.00 79.00 x 310.50 303.00 521.00 888.00 1269.00 1578.50 9871.00
1979 1440.50 1515.50 1087.00 833.00 570.50 317.00 f 230.50 217.50 g 458.50 815.00 1077.50 1821.00 9849.00
1980 1660.00 1081.00 1186.00 772.76 a 622.00 259.50 i 251.50 307.50 f 584.50 899.00 1126.00 1839.50 10022.26
1981 1038.50 1152.50 946.00 896.50 465.00 295.00 f 294.00 345.50 393.50 l 910.50 1312.00 0.00 z 7360.50
1982 1877.50 1358.50 1178.52 a 943.00 681.00 283.00 h 339.40 b 239.00 k 553.50 1206.00 0.00 z 1368.50 9505.91
1983 1495.50 1209.50 1027.00 803.50 581.00 340.80 e 258.50 271.00 g 670.00 955.00 1163.50 1390.00 9894.30
1984 1519.00 1373.00 900.00 835.80 e 637.05 a 356.67 c 273.50 326.00 536.50 944.00 1388.00 1477.50 10567.02
1985 1111.00 1450.50 1234.50 1164.00 e 664.50 410.40 e 224.50 380.00 584.50 1108.77 a 1623.50 1183.50 11139.67
1986 1261.00 1154.00 1248.50 1087.50 d 637.71 c 373.93 b 261.50 379.23 a 542.00 540.50 k 1266.50 1207.00 9418.88
1987 1362.50 1104.50 1157.50 819.00 e 620.50 400.38 d 235.50 281.00 428.50 h 889.00 1194.00 1536.71 c 9600.60
1988 1509.50 1246.50 814.00 f 835.00 556.50 280.50 f 254.00 216.00 j 610.50 988.00 1335.50 1464.00 8799.50
1989 2020.50 1348.50 1266.00 791.00 580.50 367.20 e 229.00 251.50 354.00 i 1004.50 1506.00 1341.00 10705.70
1990 1671.50 1798.00 1089.50 608.00 f 504.00 0.00 z 241.50 249.79 e 363.50 h 1028.00 1678.89 c 1650.00 9911.18
1991 1646.00 972.00 f 1267.90 a 811.11 c 605.00 315.50 282.50 347.00 509.00 1030.00 1228.50 1509.00 9551.51
1992 1411.00 1464.50 e 1256.00 926.00 666.50 371.00 240.00 355.00 789.00 1019.00 1201.55 a 1672.00 11371.55
1993 1603.39 d 1176.50 912.50 f 538.00 h 487.50 322.00 182.00 262.00 548.50 863.50 1335.50 1365.00 8145.89
1994 1404.50 1351.50 1232.00 782.00 582.00 325.00 271.00 257.00 563.00 1011.63 a 1552.50 1516.00 10848.13
1995 1576.50 1267.50 1431.50 746.50 543.50 320.00 235.50 309.00 399.50 883.00 1264.50 1501.00 10478.00
1996 1756.00 1480.50 1099.50 849.50 540.00 347.50 264.50 352.00 636.00 1224.00 1434.50 1541.50 11525.50
1997 1652.00 1011.00 1215.50 795.00 a 560.00 292.00 158.00 270.50 485.50 1118.50 1197.50 1492.59 d 10248.09
1998 1472.50 1046.50 1040.50 706.00 587.00 298.50 242.50 399.90 a 572.00 902.50 1334.50 1587.00 10189.40
1999 1658.00 1608.50 1188.50 877.00 585.00 301.00 250.00 307.00 546.00 967.00 1374.50 1583.00 11245.50
2000 1613.00 1125.00 1078.50 796.00 614.00 311.50 258.00 370.50 590.50 955.50 1173.00 1320.00 10205.50
2001 1215.50 1172.00 1119.50 827.00 636.00 251.50 265.00 254.00 534.50 1099.00 1296.00 1666.52 b 10336.52
2002 1380.00 1270.23 b 1285.00 1006.00 501.00 347.50 187.50 331.50 516.50 761.00 914.00 1439.00 9939.23
2003 1346.00 1007.00 1202.00 793.50 554.38 a 353.50 173.00 311.50 542.50 743.00 1399.00 1528.00 9953.38
2004 1720.00 1109.50 1217.50 769.00 431.00 238.50 131.00 171.50 660.50 893.00 1239.50 1385.50 9966.50
2005 1470.50 1219.56 a 1015.50 731.50 468.00 271.00 186.50 258.50 506.50 929.00 1432.50 d 1247.50 9736.56
2006 1678.00 1247.56 a 1264.00 835.00 508.50 375.00 268.50 387.00 498.00 882.50 1505.00 1431.50 10880.56
2007 1598.50 1317.50 1562.00 770.00 550.50 325.50 259.50 269.00 514.50 934.00 1105.00 1475.00 10681.00
2008 1669.00 1355.50 1082.00 907.00 602.50 391.50 331.00 363.00 550.00 1078.80 a 1329.50 1617.88 b 11277.68
2009 1607.50 1387.56 a 896.50 h 859.00 514.00 373.50 194.00 355.50 515.50 779.50 1392.50 1513.83 a 9492.39
2010 1380.00 1098.50 1162.00 794.00 531.50 347.00 291.00 278.50 496.55 a 880.50 1193.00 1570.50 10023.05
2011 1458.50 1358.00 1204.50 809.00 562.00 340.50 247.50 368.00 562.50 909.00 40.00 z 0.00 z 7819.50
Period of Record Statistics
MEAN 1518.38 1273.71 1172.37 843.30 568.53 335.87 244.78 313.58 553.25 954.54 1307.59 1494.36 10558.57
S.D. 204.08 178.49 131.39 97.12 60.81 42.80 46.22 54.98 71.58 115.24 162.95 152.41 557.81
SKEW -0.10 0.79 0.56 1.67 -0.22 -0.45 -0.36 -0.43 1.08 0.45 0.15 0.10 0.29
MAX 2020.50 1798.00 1562.00 1164.00 681.00 410.40 339.40 399.90 789.00 1224.00 1678.89 1839.50 11525.50
MIN 1038.50 1007.00 900.00 706.00 431.00 238.50 131.00 171.50 399.50 743.00 914.00 1183.50 9736.56
NO YRS 34 33 31 32 34 27 34 29 30 33 32 32 19