BENTON CITY 2 NW, WASHINGTON

Monthly Total Heating Degree Days

(450628)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** 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
1905 0.00 z 841.50 475.00 316.00 193.50 15.50 0.00 8.50 73.50 550.00 798.00 953.00 4224.50
1906 917.50 648.50 701.00 258.50 130.00 73.00 0.00 10.00 81.00 284.68 a 708.50 470.50 o 3812.68
1907 191.50 z 770.50 492.50 i 413.00 103.50 27.00 1.50 22.73 a 77.00 f 237.00 623.00 0.00 z 2198.23
1908 913.00 763.00 512.50 312.00 200.00 25.00 0.00 c 19.50 88.50 428.83 a 624.00 976.50 4862.83
1909 1267.50 649.00 562.00 391.00 202.50 5.50 8.00 8.00 86.00 337.50 620.00 1151.00 5288.00
1910 1086.03 a 938.50 428.32 a 238.50 76.00 17.50 g 0.00 d 46.50 a 85.50 364.25 a 658.27 d 850.90 b 4772.77
1911 651.50 i 843.00 553.50 383.79 a 252.00 22.50 0.00 d 0.00 c 151.55 a 0.00 z 0.00 z 0.00 z 2206.34
1912 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 857.50 857.50
1913 1135.52 d 993.48 a 507.50 h 337.24 a 195.96 c 22.50 9.00 7.00 138.00 402.50 644.50 987.00 4872.71
1914 801.50 769.00 524.33 b 313.45 a 107.98 a 90.00 0.00 0.00 a 101.50 347.50 656.50 1225.00 4936.76
1915 1115.00 689.50 467.50 261.00 168.00 21.00 3.00 1.00 82.50 297.50 709.50 936.50 4752.00
1916 1406.50 928.00 560.50 351.00 301.00 48.00 g 37.00 8.00 151.50 479.00 869.50 1148.50 6240.50
1917 1099.00 838.00 782.50 445.00 202.00 93.00 9.50 0.50 43.00 303.50 647.50 649.97 a 5113.47
1918 816.50 779.00 593.00 346.00 225.50 22.00 0.00 16.50 12.00 266.50 715.00 946.00 4738.00
1919 998.50 731.00 565.00 329.00 163.50 66.50 1.00 0.00 z 98.50 453.00 728.00 1355.00 5489.00
1920 1024.00 814.50 584.50 412.00 221.00 100.00 0.00 21.70 a 92.00 382.00 687.00 804.50 5143.20
1921 856.00 670.50 536.00 355.50 161.09 c 24.50 2.00 2.00 156.00 317.50 682.50 988.90 a 4752.49
1922 1327.00 911.00 697.00 455.00 251.00 0.00 g 0.00 2.50 j 46.00 309.00 782.50 1179.50 5958.00
1923 788.00 954.50 553.00 337.50 135.50 49.29 b 1.50 0.00 81.00 369.50 600.00 855.00 4724.79
1924 1120.50 538.50 571.43 a 367.00 94.50 12.00 2.00 10.00 109.50 325.00 710.50 1170.77 a 5031.70
1925 795.50 559.00 503.50 253.50 88.50 46.50 0.00 11.00 84.31 a 393.50 750.52 a 779.50 4265.33
1926 913.50 560.00 472.00 225.00 141.50 24.00 0.00 b 2.58 a 212.00 344.00 675.54 b 1013.81 d 4583.93
1927 1098.95 a 686.00 c 636.50 451.00 268.00 20.00 2.00 18.50 116.90 a 370.93 b 553.00 1124.00 5345.78
1928 1123.00 840.50 568.50 458.04 b 111.00 29.50 0.00 12.50 104.00 352.00 713.04 b 1014.50 5326.57
1929 1333.00 1199.50 504.27 a 407.68 b 149.50 32.00 0.00 4.00 143.00 313.00 893.79 a 873.50 5853.24
1930 1587.50 623.50 483.08 a 219.83 a 143.50 38.04 b 0.00 0.00 0.00 z 466.00 762.12 d 985.36 c 5308.92
1931 380.50 p 721.54 b 560.21 c 286.50 f 89.50 30.50 0.00 a 0.00 44.50 f 395.77 a 597.50 f 711.00 i 1797.52
1932 1098.50 297.50 o 559.00 299.00 146.00 21.00 2.00 7.75 a 81.50 309.50 577.50 1040.50 4142.25
1933 848.00 997.50 616.50 383.28 a 222.50 38.28 a 2.14 b 8.78 a 121.07 b 273.46 c 667.00 696.39 c 4874.90
1934 762.50 338.00 m 472.75 a 182.50 124.50 30.50 2.07 a 0.50 115.00 244.90 a 494.00 600.50 g 2429.22
1935 915.00 726.50 623.00 431.90 a 136.40 a 19.82 b 10.50 5.68 a 41.54 d 395.52 b 880.18 b 766.00 f 4186.04
1936 858.38 b 1260.29 e 601.00 207.50 65.00 24.50 0.00 0.00 z 0.00 z 264.50 960.50 877.30 a 5118.97
1937 1594.43 a 922.00 507.50 315.50 113.50 33.00 0.50 32.50 77.07 a 295.69 e 260.00 p 818.50 4710.19
1938 746.50 f 797.50 606.16 c 368.79 a 210.00 22.24 a 3.50 1.00 11.90 a 150.00 o 799.44 c 893.50 3714.04
1939 818.00 809.31 b 520.00 280.00 128.00 71.38 a 0.00 z 5.00 27.50 h 368.00 0.00 z 60.50 z 2999.69
1940 1024.00 0.00 z 0.00 z 280.00 95.00 12.69 d 0.00 0.00 a 33.00 292.00 893.08 d 943.00 3572.77
1941 0.00 z 705.38 b 448.47 a 274.14 a 193.50 40.00 0.00 a 16.50 148.00 445.00 655.00 841.00 3766.99
1942 1231.50 736.50 0.00 z 0.00 z 0.00 z 9.50 t 3.50 8.00 46.00 320.85 a 434.00 l 0.00 z 2346.35
1943 636.50 q 754.32 c 670.50 313.89 c 271.50 95.50 8.55 b 3.00 39.00 427.05 b 0.00 z 1018.72 b 3602.04
1944 1054.52 a 499.50 k 691.96 c 403.00 176.00 56.90 a 8.30 c 2.87 d 103.93 b 326.05 c 794.46 b 1055.11 c 4673.10
1945 904.00 0.00 z 0.00 z 0.00 z 0.00 z 65.77 d 1.15 d 10.85 a 164.44 c 260.50 g 261.50 s 0.00 z 1146.21
1946 0.00 z 0.00 z 0.00 z 181.50 m 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
1947 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 445.50 p 0.00
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 1069.73 799.75 596.16 357.61 176.99 46.80 5.58 10.94 98.04 362.72 715.96 973.52 4974.56
S.D. 232.38 155.14 91.76 82.08 65.62 32.32 8.93 12.02 42.26 77.56 110.98 142.19 372.36
SKEW 0.69 0.83 0.24 0.01 0.24 1.13 2.47 2.04 0.16 0.58 0.54 0.18 0.45
MAX 1594.43 1260.29 805.50 559.50 315.88 151.00 41.00 61.50 212.00 550.00 981.72 1355.00 5853.24
MIN 670.93 538.50 428.32 182.50 65.00 5.00 0.00 0.00 11.90 237.00 494.00 649.97 4265.33
NO YRS 49 50 48 52 53 52 53 52 50 40 40 45 16