VAN, OREGON

Monthly Total Heating Degree Days

(358837)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196507
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
1959 0.00 z 0.00 z 0.00 z 565.71 b 570.00 188.50 80.00 72.00 331.00 556.50 863.00 1194.00 4420.71
1960 1356.00 1141.00 861.00 626.00 534.00 152.00 17.50 141.00 177.00 522.50 928.00 1195.00 7651.00
1961 1124.50 803.00 873.00 629.50 461.00 89.50 6.50 16.50 381.00 618.50 936.00 1192.50 7131.50
1962 1409.00 1090.00 1026.88 c 519.50 533.50 235.00 109.00 112.00 175.50 553.00 859.50 1062.50 7685.38
1963 1236.56 d 0.00 z 0.00 z 478.00 l 436.67 b 214.00 h 121.86 b 90.70 d 142.78 c 474.41 c 885.00 c 1262.73 a 4650.72
1964 1323.00 1155.50 1032.00 699.50 492.90 a 283.50 39.86 c 128.00 300.56 c 470.34 b 944.00 1134.00 8003.16
1965 1215.00 901.00 894.72 b 580.50 500.00 210.52 a 19.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4301.74
Period of Record Statistics
MEAN 1277.34 1018.10 937.52 603.45 504.01 193.17 62.45 93.37 251.31 532.54 902.58 1173.46 7617.76
S.D. 104.42 157.43 84.79 62.31 45.91 67.34 48.30 45.14 98.63 56.09 37.97 67.95 360.87
SKEW -0.19 -0.48 0.35 0.23 -0.09 -0.26 0.07 -0.73 0.16 0.27 -0.09 -0.48 -0.47
MAX 1409.00 1155.50 1032.00 699.50 570.00 283.50 121.86 141.00 381.00 618.50 944.00 1262.73 8003.16
MIN 1124.50 803.00 861.00 519.50 436.67 89.50 6.50 16.50 142.78 470.34 859.50 1062.50 7131.50
NO YRS 6 5 5 6 7 6 6 6 6 6 6 6 4