POINT LAY, ALASKA

Monthly Total Heating Degree Days

(507442)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 195803
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 0.00 z 1244.50 1780.00 2333.00 5357.50
1950 1892.00 0.00 z 2365.50 1814.50 814.00 l 0.00 z 126.50 v 540.50 872.50 1277.00 1411.00 2347.50 12520.50
1951 2645.00 2392.50 2587.50 1833.00 1193.50 700.00 515.50 574.00 896.00 1306.50 1592.00 2245.50 18481.00
1952 2544.50 2615.00 2552.00 1969.00 1031.00 j 0.00 z 0.00 z 0.00 z 999.60 e 1327.00 1746.00 2375.50 16128.60
1953 2566.00 1688.00 i 0.00 z 0.00 z 0.00 z 748.50 658.00 556.00 h 883.50 1592.00 1870.71 b 2556.50 10875.21
1954 2322.00 2432.00 2225.00 1691.00 1309.00 777.00 662.00 484.50 781.00 1398.00 1956.00 2468.50 18506.00
1955 2388.00 2552.00 2640.50 2054.50 1400.00 842.50 581.50 279.50 p 0.00 z 0.00 z 0.00 z 2433.50 b 14892.50
1956 2434.03 b 2597.17 c 2496.53 a 1891.50 1187.50 909.00 679.50 845.00 860.00 1648.34 b 2183.89 c 2278.00 20010.47
1957 1973.00 2418.50 2565.00 1634.00 1299.00 409.50 m 0.00 z 0.00 z 544.50 q 1292.50 2122.50 2662.50 15967.00
1958 2674.50 2374.50 2377.00 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 7426.00
Period of Record Statistics
MEAN 2382.11 2483.10 2476.13 1841.07 1277.80 795.40 619.30 611.00 882.10 1385.73 1832.76 2411.17 18999.16
S.D. 280.34 101.61 140.72 147.55 88.90 81.80 69.19 160.31 70.43 152.06 259.13 134.49 875.88
SKEW -0.80 0.29 -0.61 -0.02 0.21 0.30 -0.69 0.97 0.36 0.92 -0.18 0.62 0.70
MAX 2674.50 2615.00 2640.50 2054.50 1400.00 909.00 679.50 845.00 999.60 1648.34 2183.89 2662.50 20010.47
MIN 1892.00 2374.50 2225.00 1634.00 1187.50 700.00 515.50 484.50 781.00 1244.50 1411.00 2245.50 9999.00
NO YRS 9 7 8 7 5 5 5 4 6 8 8 9 3