WASHOUGAL 8 NE, WASHINGTON

Monthly Total Heating Degree Days

(458999)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196412
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
1950 0.00 z 0.00 z 0.00 z 0.00 z 211.63 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 157.00 u 211.63
1951 880.00 668.00 741.50 321.50 257.00 102.00 41.00 49.00 97.50 359.17 b 314.50 o 490.50 n 3516.67
1952 1003.50 374.00 l 363.50 m 351.50 241.00 201.50 47.50 48.00 96.50 166.00 730.50 840.00 3726.00
1953 600.50 668.00 648.00 514.50 404.50 282.00 104.50 112.50 181.50 240.00 h 589.50 760.00 4865.50
1954 953.50 232.50 q 652.50 518.00 282.50 255.50 147.00 120.50 185.50 421.00 497.00 836.50 4869.50
1955 852.50 737.00 817.00 628.00 413.00 210.50 148.50 89.00 222.00 404.50 778.00 890.50 6190.50
1956 892.50 941.50 698.50 371.00 231.50 217.00 56.00 34.00 s 183.46 d 487.00 693.50 791.00 5562.96
1957 1191.00 695.33 a 647.00 422.00 241.50 165.00 82.50 113.50 62.50 431.50 647.50 714.00 5413.33
1958 734.50 516.50 655.00 466.50 158.50 93.60 e 9.50 19.00 173.79 a 315.50 625.00 703.50 4470.89
1959 803.50 722.00 643.00 447.50 332.50 158.50 61.00 88.00 208.97 a 381.50 653.00 0.00 z 4499.47
1960 1009.00 704.50 658.50 460.50 380.50 150.50 49.50 109.50 147.00 359.50 628.00 856.50 5513.50
1961 727.50 586.50 617.00 493.00 320.50 91.50 30.50 14.50 228.00 421.00 718.00 815.00 5063.00
1962 831.50 691.50 717.65 a 150.00 t 420.50 174.50 76.00 44.50 118.00 365.00 555.50 742.00 4736.65
1963 979.00 560.00 623.50 524.50 312.50 204.00 111.00 56.00 53.50 336.50 582.00 861.50 5204.00
1964 789.00 690.50 674.50 541.00 385.50 180.50 86.00 110.50 209.00 326.50 735.00 516.00 m 4728.00
Period of Record Statistics
MEAN 874.82 681.78 676.43 466.12 306.21 177.61 75.04 74.96 154.80 367.28 648.65 800.95 5309.20
S.D. 147.64 106.43 55.27 84.85 82.22 57.06 41.44 37.93 59.14 77.33 80.79 63.30 566.34
SKEW 0.25 0.83 1.37 -0.05 -0.08 0.02 0.43 -0.27 -0.45 -1.13 -0.17 -0.26 0.11
MAX 1191.00 941.50 817.00 628.00 420.50 282.00 148.50 120.50 228.00 487.00 778.00 890.50 6190.50
MIN 600.50 516.50 617.00 321.50 158.50 91.50 9.50 14.50 53.50 166.00 497.00 703.50 4470.89
NO YRS 14 12 13 13 15 14 14 13 14 13 13 11 6