EAGLE, ALASKA

Monthly Total Heating Degree Days

(502607)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201305
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
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 488.00 f 1163.50 1349.00 2520.00 5032.50
1950 2467.00 2658.00 1531.18 c 1199.50 404.50 k 79.50 s 0.00 z 292.50 578.00 1273.58 a 2270.00 2023.50 14293.26
1951 2746.50 2112.50 2153.50 972.00 592.50 336.50 130.50 227.50 579.50 1493.00 1614.00 2372.00 15330.00
1952 2974.50 1970.50 1710.00 1147.00 706.50 208.00 137.00 357.50 740.50 1055.00 1376.50 2127.50 14510.50
1953 2758.50 1616.50 1769.00 905.50 513.50 132.00 133.50 296.00 635.00 1271.00 1739.50 2016.00 13786.00
1954 2661.00 2251.00 1531.00 1379.50 549.00 222.50 169.50 262.00 662.00 1132.00 1619.00 2625.00 15063.50
1955 2019.50 2128.00 1744.50 1226.50 644.50 307.00 118.00 367.50 655.50 1232.50 2402.59 a 2658.50 15504.59
1956 2782.25 a 2209.50 1887.50 1136.50 587.50 307.50 124.50 314.50 743.00 1541.50 1937.00 2837.00 16408.25
1957 1477.50 j 2064.50 1598.00 645.50 k 683.50 216.00 179.91 c 215.50 656.50 1096.88 a 1492.00 2397.00 10599.79
1958 2086.50 2136.50 1690.00 1045.50 604.00 167.00 150.00 350.50 723.50 1552.50 1821.00 2381.00 14708.00
1959 3030.50 1758.50 2290.90 a 1225.50 719.20 a 233.00 331.46 e 475.00 725.50 1327.50 1754.50 2242.50 16114.06
1960 2131.00 1838.50 2031.00 1224.00 626.00 0.00 z 239.00 393.00 717.00 1235.50 2014.00 1797.50 14246.50
1961 2238.50 2194.50 2139.50 1329.50 603.00 276.00 219.58 a 379.50 710.00 1407.00 1954.44 c 2927.00 16378.53
1962 2322.00 1746.00 1930.50 1178.50 534.50 j 0.00 z 0.00 z 333.50 771.00 1116.50 1828.00 2142.50 13368.50
1963 2111.00 1857.00 1861.50 1116.00 584.50 0.00 z 0.00 z 0.00 z 314.00 q 1235.00 2170.00 c 1782.00 12717.00
1964 2413.00 1741.50 2154.00 1253.50 886.50 247.50 224.75 a 358.05 a 684.50 1049.50 1780.00 2975.48 a 15768.28
1965 2703.72 a 2473.50 1232.00 1042.00 709.00 369.00 197.50 393.18 a 591.00 0.00 z 0.00 z 0.00 z 9710.90
1966 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
1967 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 1310.00 1631.00 2052.50 4993.50
1968 2594.00 1717.50 f 1588.50 1154.00 699.50 267.00 152.50 355.00 755.36 b 1322.00 1754.00 2513.00 13154.86
1969 3138.46 d 2002.00 1652.50 1001.50 657.50 180.50 316.41 b 603.00 684.50 908.00 g 1867.00 1797.00 13900.38
1970 2697.50 1804.50 1589.50 1126.50 663.50 336.50 223.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 8441.50
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 34.50 z 32.50 z 36.50 z 70.50 z 0.00 z 0.00 z 0.00 z 0.00
1972 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 1703.00 2281.50 3984.50
1973 2728.52 a 2051.00 1780.50 991.50 566.50 248.28 a 170.50 387.00 645.50 708.50 l 2223.50 2157.50 13950.29
1974 2775.50 2372.50 2078.00 1125.00 684.50 323.00 215.50 362.00 606.21 a 1555.50 1908.50 2383.50 16389.71
1975 2763.50 2099.50 1831.50 1138.00 598.50 269.00 143.00 371.00 642.00 1264.00 2343.00 2660.50 16123.50
1976 2408.00 2390.50 1799.00 983.00 589.00 a 268.50 154.50 253.00 612.50 1321.00 1411.00 2118.50 14308.50
1977 1755.50 1587.00 1859.50 1083.00 597.50 227.00 186.00 188.00 610.34 a 1229.50 2283.50 2620.50 14227.34
1978 2051.50 1718.00 1722.50 0.00 z 613.00 293.50 119.50 289.00 559.50 1296.50 1796.90 a 2042.50 12502.40
1979 2229.50 2804.50 1892.00 1205.00 582.50 278.50 157.50 217.00 614.00 1020.50 1302.50 2452.50 14756.00
1980 2625.50 0.00 z 1689.00 1021.50 495.00 211.00 180.00 357.00 795.00 1035.50 1586.00 2987.50 12983.00
1981 1490.00 1802.50 1327.50 1218.50 427.00 332.00 236.50 366.50 723.50 1190.50 1699.50 1969.50 12783.50
1982 2951.00 2128.50 1803.00 1192.24 a 701.00 0.00 z 142.00 367.00 569.50 1498.50 1946.00 1978.83 a 15277.57
1983 2622.00 2076.50 2040.50 1014.50 686.50 222.50 118.00 366.50 844.50 1379.50 1544.50 2457.00 15372.50
1984 2204.00 2208.00 1601.50 0.00 z 576.00 213.50 211.50 439.00 715.00 1320.71 b 1987.00 2317.00 13793.21
1985 1664.00 2243.00 1639.90 a 1411.00 686.65 a 310.34 a 199.50 0.00 z 0.00 z 1448.00 2167.00 1639.00 13408.39
1986 2222.00 1898.00 2034.50 1485.50 0.00 z 205.00 140.00 443.00 690.50 1186.50 2060.00 1762.50 14127.50
1987 1908.50 1831.00 1862.50 0.00 z 628.00 276.72 a 193.50 354.43 a 712.00 1060.00 1770.50 2003.50 12600.66
1988 2250.00 2009.00 1673.50 1145.50 573.50 195.50 151.00 357.50 729.00 1514.00 2089.00 1903.50 14591.00
1989 2712.50 a 1883.00 2170.00 993.50 0.00 z 0.00 z 152.00 224.00 633.00 1275.50 2180.00 1922.50 14146.00
1990 2499.50 2559.00 1574.50 929.50 502.00 227.00 97.50 296.50 682.50 1374.85 a 2310.00 b 2385.50 15438.35
1991 2300.50 1939.50 1707.00 919.00 488.50 243.50 203.00 458.00 494.50 f 1388.28 a 2092.76 a 2235.10 a 13975.14
1992 2237.00 2178.00 1530.50 1220.50 764.00 243.00 131.00 336.00 1063.50 1426.50 1673.50 2424.50 15228.00
1993 2268.00 1849.00 1570.00 904.50 554.50 188.50 126.00 327.64 b 690.52 a 1175.42 a 1705.50 1941.00 13300.57
1994 2389.50 2197.50 1726.50 1046.00 562.00 279.50 105.50 227.50 756.72 a 1235.00 1972.50 2297.50 14795.72
1995 2131.00 1944.00 1900.50 880.00 479.50 194.00 169.50 381.00 523.97 a 1205.50 2346.00 2513.50 14668.47
1996 2752.00 2019.00 1702.00 1124.00 641.00 271.00 146.98 b 455.70 a 724.00 1688.00 1931.00 2539.50 15994.18
1997 2581.00 1451.50 2109.00 1074.00 607.50 250.50 110.50 274.35 a 532.50 1520.00 1628.50 2077.00 14216.35
1998 2513.50 1769.50 1572.50 874.50 487.50 253.00 119.50 361.50 671.00 1282.00 1756.50 2317.00 13978.00
1999 2607.50 2217.00 1795.00 1061.50 693.00 185.50 209.00 287.50 663.50 1347.50 1989.50 2324.50 15381.00
2000 2415.00 1562.00 1564.50 1211.00 705.00 190.50 214.00 477.00 736.50 1338.50 1625.00 2170.00 14209.00
2001 1737.50 1677.00 1873.43 a 1065.00 c 708.00 238.50 217.50 333.00 657.50 1343.00 1884.50 2188.00 13922.93
2002 1868.00 1809.63 a 1829.50 1271.50 596.00 227.50 207.00 414.07 c 605.50 1036.00 1206.00 1530.50 12601.20
2003 2036.18 a 1600.50 1827.00 1091.00 610.00 276.00 138.00 320.00 810.00 1053.50 1804.00 2123.00 13689.18
2004 2792.50 1829.00 2003.50 1054.00 510.50 64.00 108.00 277.50 893.50 1250.00 1637.50 2150.00 14570.00
2005 2435.00 1917.00 1480.50 1026.50 397.00 165.00 178.50 334.00 600.00 1172.00 2140.00 1799.00 13644.50
2006 2466.50 1657.50 1956.00 1116.00 565.50 222.00 143.00 382.00 0.00 z 1139.50 2459.50 1969.50 14077.00
2007 2118.50 2262.50 2334.50 905.50 531.50 121.50 51.50 266.00 681.00 1381.00 1394.50 2117.50 14165.50
2008 2336.00 2120.00 1817.50 988.50 529.50 218.00 232.50 465.00 678.50 1507.00 1757.50 2485.17 a 15135.17
2009 2488.50 1854.00 2044.00 766.50 j 0.00 z 213.00 131.00 388.00 628.00 1103.00 1907.00 1947.50 12704.00
2010 2395.00 1701.50 1652.50 886.50 478.50 186.00 173.00 283.50 682.00 1217.00 1538.50 2630.00 13824.00
2011 2293.50 1950.50 1916.50 877.00 k 486.50 219.00 157.00 366.00 615.50 1127.50 2192.50 1850.00 13174.50
2012 2766.00 1617.50 2024.00 973.50 629.50 127.00 139.50 322.00 577.00 1402.50 2453.00 2556.50 15588.00
2013 2123.00 1724.00 1913.00 1538.50 666.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7298.50
Period of Record Statistics
MEAN 2403.18 1984.00 1805.22 1108.00 603.00 235.54 168.34 345.53 681.25 1282.87 1863.00 2240.28 14769.56
S.D. 352.77 282.75 226.55 150.46 90.59 59.44 51.06 77.67 92.60 158.39 304.55 330.47 989.73
SKEW -0.31 0.61 0.08 0.68 0.27 -0.24 0.83 0.46 1.40 0.30 0.07 0.24 -0.15
MAX 3138.46 2804.50 2334.50 1538.50 886.50 369.00 331.46 603.00 1063.50 1688.00 2459.50 2987.50 16408.25
MIN 1490.00 1451.50 1232.00 874.50 397.00 64.00 51.50 188.00 523.97 1020.50 1206.00 1530.50 9999.00
NO YRS 59 58 60 54 54 53 56 56 54 57 60 60 37