CAPE NEWENHAM, ALASKA

Monthly Total Heating Degree Days

(501314)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 198411
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 0.00 z 568.50 1001.00 1148.50 1297.87 a 4015.87
1954 1742.72 a 1707.00 1307.50 1112.50 234.50 w 0.00 z 0.00 z 0.00 z 0.00 z 725.50 f 1001.00 938.00 o 6870.72
1955 1281.33 a 1343.50 1302.50 1274.00 936.00 786.50 554.00 560.00 641.00 1088.00 1192.50 1440.39 c 12399.73
1956 1808.50 1557.20 a 1572.00 1226.50 906.00 732.50 478.00 440.50 648.62 a 1014.50 1496.00 1706.50 13586.82
1957 1191.50 1305.50 1292.00 962.00 793.00 457.50 441.00 434.50 564.00 764.50 917.00 1541.14 c 10663.64
1958 1638.35 a 1134.50 1134.50 1015.00 898.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5820.85
1959 0.00 z 0.00 z 0.00 z 0.00 z 806.00 607.50 556.00 429.50 550.50 860.50 972.00 1776.50 6558.50
1960 1300.50 1193.50 1448.50 1393.50 805.50 612.00 436.50 484.50 581.50 896.00 1175.00 1045.00 11372.00
1961 1221.00 1604.50 1544.50 1161.00 726.00 629.50 501.50 455.50 536.50 986.50 1078.00 1707.00 12151.50
1962 1636.00 1034.50 1345.00 1140.00 958.50 629.00 389.00 0.00 z 618.50 879.00 1127.00 1451.50 11208.00
1963 1191.50 1275.50 1290.50 1185.50 856.50 679.50 495.00 500.50 485.50 1007.00 1447.00 1153.00 11567.00
1964 1381.00 1565.00 1487.00 1203.00 1000.00 563.50 463.00 506.00 538.50 855.08 a 1163.50 1558.00 12283.58
1965 1541.50 1470.00 1038.50 1041.00 1001.50 628.50 510.50 488.50 498.00 1027.50 985.00 1524.00 11754.50
1966 1154.50 1118.00 1734.00 1059.00 999.00 558.50 531.00 477.00 537.93 a 1013.00 1060.50 1446.00 11688.43
1967 1367.50 1231.50 1099.00 949.00 784.00 489.00 437.00 387.00 524.00 927.00 965.50 1314.50 10475.00
1968 1387.50 1474.50 1260.50 1159.00 767.50 565.50 377.00 399.50 573.50 900.50 979.00 1487.00 11331.00
1969 1348.00 1341.00 1195.57 a 1091.25 b 772.50 532.50 476.50 490.50 497.50 784.50 1200.00 1192.50 10922.32
1970 1817.00 1102.50 1207.00 1232.07 a 862.50 566.50 535.50 505.50 603.50 973.50 938.00 1457.00 11800.57
1971 1673.00 1425.00 1668.00 1273.00 1000.50 698.00 516.50 500.00 610.00 908.50 1138.50 1250.50 12661.50
1972 1530.00 1478.50 1697.50 1284.00 917.50 678.89 c 460.83 e 405.67 b 575.50 831.00 1054.50 1352.00 12265.89
1973 1715.33 a 1203.50 1466.00 1157.50 917.71 b 636.00 e 484.24 b 500.50 554.00 914.50 974.00 1370.50 11893.78
1974 1490.00 1676.50 1292.00 1071.50 746.87 d 592.80 e 475.50 427.50 450.50 938.00 1231.00 1666.00 12058.17
1975 1663.50 1465.33 a 1442.00 1187.50 882.00 641.67 c 474.82 a 440.64 c 611.00 892.80 a 1291.61 b 1415.00 12407.87
1976 1500.50 1558.00 1557.50 1246.50 941.00 683.00 530.50 452.50 585.52 a 878.91 d 1116.67 c 1362.34 c 12412.93
1977 952.22 a 937.50 1415.50 1284.50 946.00 563.00 0.00 z 0.00 z 0.00 z 958.50 0.00 z 0.00 z 7057.22
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 541.03 a 903.43 c 944.00 1049.50 3437.96
1979 986.50 1390.50 1162.00 919.00 668.50 521.00 415.00 371.50 476.00 741.00 942.00 1574.00 10167.00
1980 1614.50 1244.68 d 1192.00 983.00 796.00 666.00 439.50 481.50 547.50 847.50 1052.00 1472.50 11336.68
1981 1164.50 1278.00 1003.50 948.00 642.00 516.00 434.00 413.00 582.50 918.50 1097.00 1360.00 10357.00
1982 1323.18 a 1308.50 1265.00 1317.93 a 924.50 612.00 561.50 467.50 578.00 986.00 1024.14 a 1231.22 a 11599.47
1983 1623.88 a 1154.22 a 1125.00 986.00 733.50 445.00 388.00 458.00 593.00 978.00 1008.50 990.00 10483.11
1984 1389.50 1987.00 1058.50 1217.50 895.50 511.00 506.00 449.50 499.50 870.00 1002.86 b 0.00 z 10386.86
Period of Record Statistics
MEAN 1435.69 1364.33 1331.14 1140.70 858.09 600.08 476.59 458.72 557.64 918.16 1090.74 1399.69 11651.64
S.D. 236.71 227.82 201.80 127.88 102.05 81.84 52.17 43.70 49.16 81.32 142.47 202.74 838.95
SKEW -0.22 0.53 0.33 -0.11 -0.34 0.10 -0.18 0.00 -0.24 -0.20 1.22 -0.20 0.01
MAX 1817.00 1987.00 1734.00 1393.50 1001.50 786.50 561.50 560.00 648.62 1088.00 1496.00 1776.50 13586.82
MIN 952.22 937.50 1003.50 919.00 642.00 445.00 377.00 371.50 450.50 741.00 917.00 990.00 9999.00
NO YRS 29 29 29 29 29 28 27 26 29 30 30 28 24