HOLDEN, WASHINGTON

Monthly Total Heating Degree Days

(453728)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195706
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
1930 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 1346.50 1346.50
1931 1284.50 1115.50 1008.50 687.50 399.00 318.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4813.50
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 0.00 z 517.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1174.00 1263.00 2437.00
1939 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
1940 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
1941 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
1942 1354.70 a 961.00 883.50 501.00 478.50 310.50 104.50 68.00 119.00 493.23 c 1050.50 1050.00 7374.43
1943 1435.09 b 878.00 985.00 595.00 569.50 281.00 109.50 144.50 115.34 a 529.00 922.50 1188.16 b 7752.59
1944 1242.50 1003.00 890.50 548.00 342.50 202.24 a 115.00 193.23 a 259.14 a 488.25 a 1034.50 1368.00 7686.86
1945 1224.00 994.50 1020.50 733.00 312.00 210.00 63.00 37.50 285.00 559.00 1060.50 1282.50 7781.50
1946 1161.00 1000.00 884.00 691.00 392.50 354.50 131.50 95.00 314.50 556.50 1061.50 1184.50 7826.50
1947 1311.00 896.50 797.50 587.00 318.00 357.00 142.08 a 0.00 z 182.00 h 754.50 971.25 b 1188.33 a 7323.17
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 228.50 205.00 226.82 a 415.18 b 786.00 1021.50 1390.50 4273.50
1949 1619.50 1184.00 999.50 669.00 422.50 379.50 231.50 248.00 364.14 a 789.00 855.50 1286.50 9048.64
1950 1827.50 1147.00 1093.00 865.50 712.50 317.00 164.00 151.00 253.50 841.50 1062.00 1103.50 9538.00
1951 1346.50 1084.50 1131.00 670.00 540.50 274.00 96.50 155.00 302.00 782.00 1064.50 1374.50 8821.00
1952 1440.00 1138.50 1007.00 706.03 a 477.00 346.00 115.50 138.50 201.00 459.00 1070.00 1213.50 8312.04
1953 1020.50 958.00 954.50 763.50 531.50 424.00 116.50 144.00 293.00 628.50 932.00 1053.00 7819.00
1954 1372.50 975.69 b 1104.00 847.00 542.00 429.50 200.50 258.00 389.50 795.00 879.00 1258.50 9051.19
1955 1248.00 1115.50 1187.50 911.00 670.50 311.50 240.50 143.00 331.00 759.50 b 1276.55 a 1403.04 d 9597.59
1956 1293.14 c 1298.27 a 1087.50 673.00 445.92 e 402.86 b 102.09 b 207.59 c 381.60 e 788.78 d 1119.23 d 813.00 i 7799.98
1957 1606.04 e 855.00 f 1008.65 d 708.00 360.00 285.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3968.19
Period of Record Statistics
MEAN 1361.65 1050.00 1002.63 697.22 469.65 319.54 142.51 157.87 287.42 667.32 1034.69 1247.13 8384.11
S.D. 195.12 116.33 104.01 111.94 119.24 68.82 53.55 64.55 92.73 138.86 107.47 114.87 785.36
SKEW 0.73 0.42 -0.16 0.24 0.52 -0.10 0.62 -0.15 -0.60 -0.27 0.29 -0.32 0.35
MAX 1827.50 1298.27 1187.50 911.00 712.50 429.50 240.50 258.00 415.18 841.50 1276.55 1403.04 9597.59
MIN 1020.50 878.00 797.50 501.00 312.00 202.24 63.00 37.50 115.34 459.00 855.50 1050.00 7374.43
NO YRS 16 15 16 16 16 17 15 14 14 15 16 16 12