MCKINLEY PARK, ALASKA

Monthly Total Heating Degree Days

(505778)

Base Temperature = 65 F

File last updated on Jun 7, 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
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 341.50 n 831.00 h 1297.00 2068.50 3365.50
1950 0.00 z 0.00 z 1349.00 1168.97 a 581.00 g 378.50 275.00 304.00 652.00 1229.00 1864.50 1904.00 9124.97
1951 2274.50 1764.50 1935.43 a 990.50 644.00 424.50 263.00 389.00 510.50 f 1322.50 1465.00 2062.65 d 13535.58
1952 2249.00 1677.50 1626.50 1227.50 639.50 h 438.50 368.00 513.50 801.00 1057.50 1272.50 1724.50 12956.00
1953 2231.00 1529.50 1648.50 954.50 625.00 258.62 a 260.00 429.19 b 693.00 1304.00 1602.00 1827.50 13362.81
1954 2159.50 1993.00 1463.00 1301.90 a 705.50 425.50 410.48 b 466.50 773.00 1109.50 1453.00 2366.00 14626.88
1955 1609.00 1810.67 a 1520.03 a 1331.67 c 829.50 513.50 307.00 526.50 710.00 1318.50 2029.00 2165.50 14670.87
1956 2374.00 1899.00 1784.00 1136.00 765.50 471.43 b 297.50 434.00 825.56 c 1521.00 1890.50 2335.50 15733.98
1957 1682.00 1661.00 1404.00 1083.00 706.00 220.50 323.00 314.00 713.00 1041.50 1346.00 2277.00 12771.00
1958 1761.50 1627.50 1371.00 961.50 708.00 297.00 278.50 421.00 756.50 1503.00 1697.00 1949.00 13331.50
1959 2342.00 1384.50 2084.00 1211.50 731.00 312.00 447.50 460.50 725.00 1223.00 1459.00 2085.00 14465.00
1960 1759.50 1414.50 1813.50 1254.00 559.00 445.00 330.50 432.00 776.50 1230.00 1753.50 1417.50 13185.50
1961 1726.00 1819.00 1900.50 1184.00 680.00 404.00 355.00 454.00 709.50 1433.50 1758.00 2416.00 14839.50
1962 1954.00 1397.00 1704.50 1139.00 830.50 382.00 263.00 384.50 831.00 1130.50 1655.50 1905.50 13577.00
1963 1638.00 1493.00 1683.19 d 1237.50 716.10 a 565.00 c 336.00 426.50 636.00 1213.65 a 2111.00 1468.00 13523.94
1964 0.00 z 0.00 z 1851.50 1192.50 994.00 340.34 a 329.00 439.50 658.50 1207.34 c 1676.50 2372.02 a 11061.20
1965 2113.00 1946.50 1073.50 1105.00 847.50 488.57 b 339.50 483.00 578.00 1527.00 1588.00 1996.00 14085.57
1966 2134.00 1625.00 1900.50 1156.50 842.00 339.83 a 292.43 a 484.50 688.50 1439.00 1710.50 2089.50 14702.26
1967 1930.50 1732.50 1482.83 a 1068.00 779.65 a 383.00 378.50 445.88 a 716.25 b 1355.22 a 1486.50 1938.03 b 13696.87
1968 2092.50 1676.00 1442.53 a 1171.00 732.78 b 443.50 310.00 448.95 c 264.50 s 1399.28 b 1662.00 2259.00 13637.53
1969 2457.27 a 1717.52 c 1413.48 e 992.00 657.50 284.48 a 393.18 a 669.00 443.00 j 991.00 1782.00 1457.50 12814.93
1970 2407.50 1371.50 1280.00 1250.50 727.31 e 535.50 419.57 b 530.32 c 893.40 e 1566.03 b 1582.24 a 2265.50 14829.37
1971 2556.98 a 1643.00 2062.50 1301.00 830.50 381.50 379.50 475.00 799.50 1347.98 a 1870.00 1991.50 15638.97
1972 2314.50 1961.50 2019.00 1419.00 755.00 436.00 282.50 377.50 841.50 1233.00 1571.00 1995.50 15206.00
1973 2352.00 1628.50 1574.00 1047.50 748.50 448.00 343.07 a 510.50 733.50 1371.50 1852.00 1858.97 a 14468.03
1974 2223.00 2113.00 1728.00 1061.50 707.50 460.00 363.50 428.00 587.50 1366.50 1759.50 2101.00 14899.00
1975 2157.50 1883.00 1682.27 a 1219.04 d 745.55 a 468.62 a 348.23 a 530.00 392.00 m 1337.28 b 2071.61 b 2098.18 a 14541.28
1976 1627.50 g 2032.69 b 1663.31 b 1057.76 a 773.45 a 373.20 e 276.13 d 268.00 f 687.78 c 1291.50 1331.50 1752.02 a 11239.33
1977 1375.50 1263.00 1377.50 g 1188.33 c 736.00 413.89 c 298.63 a 282.62 a 718.45 a 1300.45 a 2071.00 2174.28 b 11822.15
1978 1555.17 a 1527.00 1564.98 a 1145.50 663.50 492.41 a 319.82 a 358.00 673.93 b 1274.00 1521.00 1697.25 a 12792.56
1979 1703.00 2268.50 1570.00 1122.50 651.50 441.50 334.00 322.50 663.00 1035.50 1261.00 2218.00 13591.00
1980 2128.50 1442.00 1481.50 1039.00 688.50 447.50 321.00 463.00 818.50 1123.50 1478.00 2565.50 13996.50
1981 1184.50 1510.00 1199.50 1189.00 552.00 455.00 427.00 504.00 807.00 1262.00 1678.50 1879.00 12647.50
1982 2239.00 1794.07 a 1562.18 c 1284.50 824.50 457.50 349.50 477.50 657.50 1583.50 1692.00 1770.00 14691.75
1983 2163.00 1618.00 1670.50 1009.50 699.57 a 385.50 301.00 518.00 894.50 1435.00 1407.00 1800.00 13901.57
1984 1944.50 2180.00 1334.00 1188.00 793.94 d 338.50 340.50 521.00 693.50 1266.00 1785.50 1771.28 b 14156.72
1985 1279.00 2008.50 1515.00 1485.50 819.50 474.00 269.50 484.12 a 0.00 z 1495.23 a 1843.50 1331.50 13005.35
1986 1797.00 1503.50 1829.00 1396.50 795.00 361.00 293.50 571.50 699.00 0.00 z 1708.93 b 1453.00 12407.93
1987 0.00 z 1515.00 1568.50 0.00 z 0.00 z 401.50 0.00 z 408.50 805.50 1056.50 1645.00 1828.50 9229.00
1988 1768.50 1549.50 0.00 z 1148.50 0.00 z 0.00 z 0.00 z 430.90 a 0.00 z 0.00 z 0.00 z 1618.50 6515.90
1989 2322.86 b 1465.00 1763.00 1016.00 0.00 z 0.00 z 0.00 z 0.00 z 649.00 1281.00 1953.62 a 1658.50 12108.98
1990 2118.69 b 2198.50 1439.00 961.50 602.00 0.00 z 259.50 431.42 a 736.61 b 1450.00 1993.50 1935.50 14126.21
1991 1962.00 1680.00 1569.50 1029.50 0.00 z 343.00 349.00 0.00 z 624.50 1314.00 1843.00 1891.50 12606.00
1992 1814.00 1948.00 1553.50 1271.00 916.50 361.00 276.50 453.00 1187.00 0.00 z 1575.50 1969.50 13325.50
1993 1917.00 1451.50 1415.00 934.00 0.00 z 307.00 198.92 a 418.00 761.50 1130.50 1578.00 1550.00 11661.42
1994 1881.00 1830.50 1690.00 1082.50 602.50 384.50 226.50 327.50 730.50 1373.00 1782.00 1920.00 13830.50
1995 1780.50 1578.00 1838.50 906.00 554.50 383.50 268.50 483.00 505.50 1189.50 1825.50 1838.30 a 13151.30
1996 2255.00 1791.50 1484.38 a 1103.00 0.00 z 359.00 293.00 541.50 851.50 1711.50 1747.00 2099.00 14236.38
1997 2070.50 1187.00 1838.00 1036.50 685.00 298.50 216.50 401.50 618.00 1634.50 1362.50 1914.50 13263.00
1998 2027.00 1500.50 1321.50 941.00 665.00 407.00 308.00 552.00 734.50 1183.00 1547.50 2073.00 13260.00
1999 2146.50 2030.00 1681.50 1129.50 791.00 339.50 299.50 369.00 733.50 1417.50 1843.50 2129.50 14910.50
2000 2076.50 1317.00 1367.50 1141.50 831.00 355.00 383.00 574.50 826.50 1313.00 1348.39 b 1499.00 13032.89
2001 1414.50 1375.00 1532.00 1085.50 846.50 0.00 z 361.00 0.00 z 631.50 1431.50 1770.00 2068.50 12516.00
2002 1588.50 1452.50 1599.00 1297.50 630.00 400.50 327.50 484.00 654.50 980.50 1118.00 0.00 z 10532.50
2003 1679.50 0.00 z 1644.03 a 1066.61 b 720.46 d 377.00 283.00 423.00 843.10 a 1020.00 1642.50 1860.00 11559.21
2004 2170.00 1395.50 1750.50 1007.50 528.50 195.50 191.00 219.58 a 911.50 1108.77 a 1405.18 b 1730.32 a 12613.85
2005 1866.50 1516.00 1348.50 1079.00 0.00 z 0.00 z 259.50 325.50 0.00 z 1206.00 2074.00 0.00 z 9675.00
2006 2302.00 1394.81 a 0.00 z 1187.50 650.50 398.00 315.50 480.00 578.50 1077.50 2099.00 1747.37 a 12230.68
2007 1894.62 a 1675.00 2175.00 928.00 633.50 296.50 232.50 320.00 635.50 1331.50 0.00 z 1777.50 11899.62
2008 1660.00 f 1799.50 1543.00 1180.86 a 740.38 a 0.00 z 412.50 509.50 716.50 1586.50 1752.00 2008.00 12248.75
2009 2103.00 1665.50 1825.50 1145.50 642.00 402.50 188.50 506.50 705.50 1065.00 1816.00 1638.00 13703.50
2010 2136.42 a 1448.50 1610.50 1049.50 603.50 408.00 352.50 367.35 a 680.50 1147.50 1483.00 2349.50 13636.77
2011 1845.53 a 1734.50 1729.50 1166.38 a 680.00 359.00 357.00 481.00 642.50 1155.50 2072.00 1710.50 13933.41
2012 2592.00 1405.00 1921.00 952.50 762.00 365.00 345.00 457.00 706.00 1395.50 2104.00 2110.50 15115.50
2013 1713.00 1489.00 1671.42 a 1541.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6414.92
Period of Record Statistics
MEAN 1988.36 1660.80 1624.05 1137.45 721.30 391.70 315.47 444.81 730.03 1290.08 1684.26 1931.16 13995.75
S.D. 313.47 247.86 223.03 136.00 95.42 72.83 57.81 80.94 106.49 172.52 241.20 270.60 843.46
SKEW -0.42 0.52 0.16 0.65 0.25 -0.25 -0.05 -0.27 1.37 0.22 -0.07 -0.05 0.22
MAX 2592.00 2268.50 2175.00 1541.50 994.00 565.00 447.50 669.00 1187.00 1711.50 2111.00 2565.50 15733.98
MIN 1184.50 1187.00 1073.50 906.00 528.50 195.50 188.50 219.58 505.50 980.50 1118.00 1331.50 9999.00
NO YRS 59 61 61 63 54 57 60 59 56 60 62 62 37