WHITE RIVER RS, WASHINGTON

Monthly Total Heating Degree Days

(459171)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197512
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
1966 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 1006.50 1006.50
1967 1072.50 913.00 1042.00 895.00 650.00 260.00 130.00 58.00 222.00 682.50 860.00 1178.50 7963.50
1968 1136.00 877.00 901.50 821.00 556.50 368.04 b 149.00 296.00 392.50 734.50 910.00 1235.50 8377.54
1969 1358.00 1039.50 924.66 b 782.00 502.50 217.50 185.50 232.00 360.00 744.50 820.50 1010.08 a 8176.74
1970 1132.00 866.00 946.57 b 908.50 574.53 a 263.28 a 148.28 a 132.50 460.00 713.00 945.00 1185.00 8274.66
1971 1166.50 977.00 1142.00 858.50 683.50 531.72 a 192.50 97.65 a 463.50 744.50 971.50 1207.50 9036.37
1972 1266.00 1003.98 d 955.00 931.00 530.00 356.40 e 164.82 a 131.48 b 492.00 557.50 923.50 1246.72 a 8558.40
1973 1215.00 879.50 960.50 733.00 547.50 375.56 c 217.50 279.00 b 370.50 729.50 1090.00 515.50 o 7397.56
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 406.15 d 283.28 b 184.00 99.00 s 551.80 a 900.52 a 1092.00 3417.75
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 443.28 a 159.81 b 318.55 b 256.07 b 762.50 1004.00 789.00 h 2944.21
Period of Record Statistics
MEAN 1192.29 936.57 981.75 847.00 577.79 357.99 181.19 192.13 377.07 691.14 936.11 1145.23 8397.87
S.D. 95.94 69.66 83.08 72.08 65.48 99.06 46.57 93.62 97.70 80.60 79.76 96.63 370.58
SKEW 0.58 0.37 1.12 -0.40 0.63 0.19 1.18 0.03 -0.45 -1.08 0.51 -0.53 0.73
MAX 1358.00 1039.50 1142.00 931.00 683.50 531.72 283.28 318.55 492.00 762.50 1090.00 1246.72 9036.37
MIN 1072.50 866.00 901.50 733.00 502.50 217.50 130.00 58.00 222.00 551.80 820.50 1006.50 7963.50
NO YRS 7 7 7 7 7 9 9 9 8 9 9 8 6