BENTON CITY 2 NW, WASHINGTON

Monthly Total Heating Degree Days

(450628)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 196401
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 5.00 13.95 a 11.50 135.50 474.82 a 721.20 e 1111.00 2472.97
1949 1531.50 929.50 641.50 318.21 b 129.68 a 54.00 11.50 15.00 85.50 542.50 b 629.50 742.50 f 4888.40
1950 1547.13 d 963.00 726.50 495.50 260.50 79.00 7.75 a 2.30 d 82.24 a 438.98 c 747.12 d 0.00 z 5350.01
1951 963.77 c 784.00 c 633.00 f 389.46 b 197.92 e 76.67 c 9.50 24.00 89.50 g 214.00 o 821.50 1120.13 a 4386.96
1952 1219.85 a 815.00 682.53 b 384.83 a 178.00 88.97 a 11.00 13.50 73.50 182.50 m 981.72 a 956.00 5404.90
1953 670.93 c 698.38 b 627.46 d 482.00 315.88 b 151.00 2.50 g 18.00 n 98.50 234.00 j 630.56 c 783.55 b 4458.26
1954 1060.20 a 721.26 a 730.50 436.00 188.50 130.71 b 9.62 b 26.50 122.50 315.00 m 572.78 c 972.50 4971.07
1955 1043.50 809.00 805.50 559.50 283.50 48.00 41.00 3.00 153.10 a 321.00 h 514.00 j 1082.33 b 4828.43
1956 1027.50 1156.89 a 675.00 313.93 b 151.50 88.00 0.00 b 20.00 88.00 222.00 o 521.00 l 897.93 b 4418.75
1957 1467.00 850.00 679.00 394.50 89.00 29.50 7.00 9.41 c 69.50 324.50 k 411.50 n 571.00 i 3594.91
1958 856.00 576.50 698.05 c 452.50 93.50 14.48 a 4.17 e 1.50 146.00 162.50 o 522.00 g 947.10 b 3789.81
1959 1019.00 843.50 533.00 f 363.00 272.80 a 39.50 9.19 d 17.50 140.56 c 252.50 m 631.50 g 989.50 3694.54
1960 1347.43 b 791.29 a 682.50 413.50 256.00 49.00 1.50 f 61.50 94.00 271.00 f 512.00 i 1097.50 4792.72
1961 922.00 568.50 614.66 b 416.00 210.50 25.50 1.07 b 1.60 b 154.00 0.00 z 621.00 j 930.00 3843.83
1962 1019.50 755.00 734.50 316.00 280.00 75.00 29.50 23.00 89.00 241.00 l 482.50 h 847.16 b 4168.66
1963 1207.97 a 755.50 606.05 a 483.75 b 215.00 58.00 22.00 5.50 50.00 147.50 p 412.00 l 1063.62 b 4467.39
1964 881.00 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 881.00
Period of Record Statistics
MEAN 1111.52 801.15 684.90 414.58 208.15 63.27 12.66 15.72 105.46 485.43 729.20 984.49 0.00
S.D. 254.41 146.33 55.88 71.96 70.62 39.61 11.21 15.27 33.57 52.57 139.53 106.10 0.00
SKEW 0.38 0.61 0.47 0.24 -0.28 0.66 1.35 1.80 0.16 0.36 0.74 -0.30 0.00
MAX 1547.13 1156.89 805.50 559.50 315.88 151.00 41.00 61.50 154.00 542.50 981.72 1120.13 -9999.00
MIN 670.93 568.50 606.05 313.93 89.00 5.00 0.00 1.50 50.00 438.98 572.78 783.55 9999.00
NO YRS 16 15 13 15 15 16 14 15 15 3 7 13 0