HARRINGTON 1 N, WASHINGTON

Monthly Total Heating Degree Days

(453512)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195603
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 500.50 n 1412.00 1412.00
1949 1789.50 1172.37 a 813.50 0.00 z 246.00 180.00 69.50 58.50 f 174.50 671.50 687.00 1171.50 6975.37
1950 1810.50 1039.50 898.00 658.45 a 432.00 187.76 a 44.00 19.00 191.25 b 558.50 868.50 972.00 7679.46
1951 1179.00 943.50 937.23 a 542.50 333.52 b 168.00 39.00 73.37 a 199.00 577.00 883.00 1329.50 7204.62
1952 1354.00 995.00 843.00 471.50 335.50 192.50 50.00 68.50 127.50 352.00 1009.50 1089.65 a 6888.65
1953 868.00 832.50 783.27 a 623.50 443.00 302.00 71.82 a 89.00 209.50 479.50 759.50 977.53 a 6439.12
1954 1200.00 880.50 874.00 664.66 a 334.00 271.50 70.00 96.50 261.96 b 566.50 683.00 1109.50 7012.12
1955 1194.00 1029.00 1012.50 716.50 492.50 163.00 110.05 a 57.50 246.50 550.00 1134.31 a 1217.02 b 7922.88
1956 1098.00 1235.50 631.50 j 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 2333.50
Period of Record Statistics
MEAN 1311.62 1015.98 880.21 612.85 373.79 209.25 64.91 67.31 201.46 536.43 860.69 1159.84 7191.14
S.D. 330.66 136.84 77.82 90.05 84.92 54.64 24.02 27.53 44.84 98.93 168.10 156.64 540.95
SKEW 0.55 0.32 0.48 -0.55 -0.02 0.92 0.81 -0.82 -0.22 -0.72 0.45 0.32 0.07
MAX 1810.50 1235.50 1012.50 716.50 492.50 302.00 110.05 96.50 261.96 671.50 1134.31 1412.00 7922.88
MIN 868.00 832.50 783.27 471.50 246.00 163.00 39.00 19.00 127.50 352.00 683.00 972.00 6439.12
NO YRS 8 8 7 6 7 7 7 6 7 7 7 8 6