WAWAWAI, WASHINGTON

Monthly Total Heating Degree Days

(459024)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 196510
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.50 5.88 b 0.00 84.00 369.50 641.50 1001.50 2107.88
1949 1396.00 793.85 a 533.50 209.44 c 81.24 b 25.50 0.00 0.00 32.00 440.00 0.00 z 0.00 z 3511.54
1950 0.00 z 0.00 z 0.00 z 299.46 b 152.00 0.00 z 0.00 0.50 78.00 285.00 524.50 643.00 1982.46
1951 854.00 688.50 658.00 356.50 108.00 49.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 868.50 f 2714.50
1952 1001.00 683.00 592.50 218.00 117.28 a 44.50 1.50 0.50 24.50 176.18 a 801.00 769.00 4428.97
1953 542.00 604.50 517.50 352.50 198.00 81.00 0.00 3.50 40.50 240.77 a 468.00 703.00 3751.27
1954 864.50 632.69 b 655.00 385.00 144.50 132.50 3.50 40.00 54.50 373.00 519.00 855.00 4659.19
1955 909.50 797.00 759.50 476.50 230.00 16.00 16.50 1.00 99.50 320.00 841.00 901.00 5367.50
1956 890.50 972.00 595.50 265.50 150.50 34.00 0.00 10.00 24.00 325.00 753.50 803.50 4824.00
1957 1302.50 720.50 561.00 334.50 83.50 20.50 0.00 12.50 41.50 384.00 682.00 684.50 4827.00
1958 768.00 462.00 592.50 382.50 56.00 8.00 1.03 a 0.00 81.50 262.50 608.00 719.50 3941.53
1959 836.50 673.00 527.00 295.00 204.50 22.50 4.00 16.00 107.22 c 0.00 z 0.00 z 0.00 z 2685.72
1960 0.00 z 0.00 z 201.50 m 319.50 193.50 23.50 0.00 43.00 51.50 321.50 611.50 941.50 2505.50
1961 821.50 547.00 519.00 400.00 154.00 6.00 0.00 0.00 112.50 354.00 792.00 867.00 4573.00
1962 956.50 680.00 661.00 256.00 243.50 54.50 23.00 2.00 58.00 417.98 a 553.00 753.50 4658.98
1963 1086.00 601.50 519.50 371.00 138.00 31.50 3.00 3.50 23.50 267.50 577.00 924.50 4546.50
1964 779.50 715.50 637.50 388.00 169.50 43.50 1.00 49.00 92.00 291.50 705.00 904.34 b 4776.34
1965 817.50 607.00 645.66 b 276.50 173.00 26.00 5.50 14.00 113.50 164.00 0.00 z 0.00 z 2842.66
Period of Record Statistics
MEAN 921.70 678.54 598.31 328.58 152.77 36.74 3.82 11.50 65.78 312.03 648.36 819.35 4577.66
S.D. 212.07 119.39 70.84 70.81 52.50 31.43 6.42 16.47 32.34 78.71 117.10 109.72 437.05
SKEW 0.79 0.64 0.58 0.07 -0.10 1.80 2.11 1.38 0.11 -0.31 0.19 -0.03 -0.37
MAX 1396.00 972.00 759.50 476.50 243.50 132.50 23.00 49.00 113.50 440.00 841.00 1001.50 5367.50
MIN 542.00 462.00 517.50 209.44 56.00 5.50 0.00 0.00 23.50 164.00 468.00 643.00 3751.27
NO YRS 15 15 15 17 17 17 17 17 17 16 14 14 11