HARRINGTON 2 S, WASHINGTON

Monthly Total Heating Degree Days

(453513)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196110
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
1956 0.00 z 0.00 z 194.50 v 379.50 f 146.00 g 128.50 i 24.00 54.00 137.59 a 553.50 952.50 1072.50 2794.09
1957 1595.00 1078.00 821.50 507.00 188.07 a 131.00 46.50 43.40 a 95.00 605.50 884.50 933.50 6928.97
1958 1010.50 658.00 802.00 595.00 155.00 71.50 6.00 20.50 227.50 449.50 886.50 1047.00 5929.00
1959 1130.50 968.50 766.50 525.00 416.50 148.00 62.50 101.00 303.50 580.00 964.00 1069.00 7035.00
1960 1346.50 928.50 791.50 553.50 417.50 121.50 8.50 109.50 138.50 463.00 852.50 1153.00 6884.00
1961 1059.50 746.50 742.50 574.00 325.00 69.50 5.00 1.50 268.00 582.80 a 0.00 z 0.00 z 4374.30
Period of Record Statistics
MEAN 1228.40 875.90 784.80 550.90 300.41 108.30 25.42 54.98 195.01 539.05 908.00 1055.00 6694.24
S.D. 241.83 170.60 30.87 35.65 124.05 35.80 24.09 43.07 83.24 66.36 47.99 78.95 514.07
SKEW 0.69 -0.19 -0.25 -0.02 -0.19 -0.19 0.62 0.18 0.13 -0.53 0.18 -0.48 -1.10
MAX 1595.00 1078.00 821.50 595.00 417.50 148.00 62.50 109.50 303.50 605.50 964.00 1153.00 7035.00
MIN 1010.50 658.00 742.50 507.00 155.00 69.50 5.00 1.50 95.00 449.50 852.50 933.50 5929.00
NO YRS 5 5 5 5 5 5 6 6 6 6 5 5 4