KOBUK, ALASKA

Monthly Total Heating Degree Days

(504964)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 197912
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
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 189.00 r 486.00 f 592.50 u 1731.50 2082.00 3813.50
1954 2591.00 2419.50 1785.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6796.00
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 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
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 207.00 355.50 671.50 1221.50 1837.00 1882.00 h 4292.50
1965 2274.07 c 2275.00 1505.00 1388.50 1120.00 338.00 293.00 489.00 595.50 1710.50 1629.00 2394.50 16012.07
1966 2144.00 1937.00 2484.50 1546.00 950.00 241.50 252.50 364.50 604.00 1399.00 1773.00 2453.00 16149.00
1967 2284.50 1982.50 1698.00 1239.50 893.00 348.50 325.00 433.00 608.50 1366.50 1910.00 2170.50 15259.50
1968 2327.00 2451.02 a 1880.00 1507.00 944.50 428.00 151.00 283.00 864.00 1423.50 1814.50 2457.00 16530.52
1969 2291.50 2017.50 1878.50 1157.00 546.00 219.50 288.50 0.00 z 567.00 1048.00 1960.00 1686.00 13659.50
1970 2643.50 1783.50 1824.50 1482.50 0.00 z 383.00 236.50 0.00 z 979.00 1810.50 1724.44 c 2468.52 d 15335.96
1971 2643.35 e 2485.00 2371.00 1608.50 895.00 215.50 0.00 z 465.50 752.00 1465.50 1998.50 2179.50 17079.35
1972 1659.00 h 2428.50 2644.50 1647.00 734.00 335.00 144.50 288.00 774.50 1246.50 1724.00 2251.50 14218.00
1973 2629.66 b 1789.50 2094.50 1423.50 795.15 a 342.50 335.00 467.00 681.00 1451.00 2008.50 2088.00 16105.31
1974 2454.00 2547.50 2032.50 1376.50 714.00 410.00 294.00 313.00 518.50 1600.50 2244.00 2796.50 17301.00
1975 2535.00 1878.00 1799.00 1580.00 864.68 c 416.38 a 248.00 398.00 784.00 1425.00 2249.00 2416.00 16593.06
1976 2283.00 0.00 z 1969.00 1444.50 761.50 357.50 290.00 283.00 621.50 1376.50 1584.00 2184.50 13155.00
1977 1649.50 1711.50 2400.00 1808.00 775.50 288.50 83.46 e 192.50 664.50 1308.50 2068.00 2313.50 15263.46
1978 1558.27 a 1754.00 1882.00 0.00 z 578.00 378.00 156.00 279.00 581.00 1414.78 b 1559.50 2006.00 12146.54
1979 1734.89 c 2271.00 1809.50 1344.00 621.00 304.80 e 296.80 d 0.00 z 0.00 z 1128.50 1315.00 2534.25 a 13359.74
Period of Record Statistics
MEAN 2269.55 2115.40 2003.62 1468.04 799.45 333.78 240.08 354.69 684.43 1399.77 1831.17 2280.08 16151.74
S.D. 359.89 304.92 315.31 168.54 158.68 68.25 75.58 91.08 124.87 196.04 245.21 257.80 683.04
SKEW -0.86 0.08 0.65 0.07 0.15 -0.46 -0.66 -0.01 0.92 0.31 -0.07 -0.29 0.12
MAX 2643.50 2547.50 2644.50 1808.00 1120.00 428.00 335.00 489.00 979.00 1810.50 2249.00 2796.50 17301.00
MIN 1558.27 1711.50 1505.00 1157.00 546.00 215.50 83.46 192.50 518.50 1048.00 1315.00 1686.00 9999.00
NO YRS 15 15 16 14 14 15 15 13 15 16 17 16 8