VALLEY FALLS, OREGON

Monthly Total Heating Degree Days

(358812)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200310
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
1910 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 0.00 z 0.00
1911 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 0.00 z 0.00
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 0.00 z 0.00
1913 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 0.00 z 0.00
1914 0.00 z 822.00 659.00 571.50 339.50 301.50 20.00 22.00 279.00 468.50 687.50 1270.00 5440.50
1915 1031.78 a 775.00 703.50 465.00 305.50 i 262.24 a 131.50 2.67 b 398.00 454.00 772.50 923.00 5919.20
1916 1126.50 703.50 615.50 490.50 532.50 263.00 109.00 91.50 207.50 597.61 d 847.00 1141.50 6725.61
1917 1279.50 917.00 1084.50 691.00 510.50 236.00 21.50 33.00 160.50 465.50 669.64 b 719.50 6788.14
1918 898.50 884.00 767.00 672.50 502.50 74.50 54.00 163.00 186.00 498.00 843.50 1087.00 6630.50
1919 1062.50 948.00 872.50 517.50 320.00 188.50 34.50 33.00 254.00 744.00 887.50 1207.50 7069.50
1920 935.50 947.50 864.50 705.52 a 489.50 249.00 60.50 97.50 216.00 612.00 844.50 1002.50 7024.52
1921 1080.50 812.50 681.00 621.50 490.50 172.50 57.00 49.00 367.50 455.00 695.50 982.50 6465.00
1922 1315.50 1039.50 975.50 750.00 414.00 113.00 26.00 84.50 170.50 502.00 918.00 992.00 7300.50
1923 1003.50 941.00 828.00 567.00 437.50 321.00 80.00 60.50 226.00 634.00 818.50 1060.00 6977.00
1924 1098.00 708.50 910.50 578.50 276.00 187.50 59.00 112.50 204.50 576.50 796.00 1231.50 6739.00
1925 914.00 719.00 724.50 547.00 333.00 223.00 7.00 91.50 294.00 580.00 779.50 938.50 6151.00
1926 1049.50 684.50 691.00 407.50 378.00 122.00 57.00 0.00 z 396.50 412.00 610.00 1033.50 5841.50
1927 955.50 833.50 788.50 651.00 503.00 175.00 48.00 81.00 327.50 473.00 660.50 1147.50 6644.00
1928 860.50 835.00 694.00 654.50 266.00 247.50 47.00 80.00 222.50 556.50 778.50 1135.00 6377.00
1929 1147.50 994.50 755.50 733.00 404.00 238.50 24.00 11.00 396.00 491.00 863.00 815.50 6873.50
1930 1417.50 669.50 778.00 465.50 479.50 215.50 29.00 62.00 273.00 556.00 848.00 1128.00 6921.50
1931 945.50 858.00 726.50 559.00 242.00 182.50 21.00 26.50 313.50 558.50 924.00 1072.08 a 6429.08
1932 1134.60 a 1012.00 759.50 623.50 440.00 193.97 a 77.00 147.00 229.00 561.10 a 623.28 a 1313.50 7114.44
1933 1154.00 1101.00 833.00 654.00 594.50 194.50 18.17 b 103.00 281.00 413.00 771.50 770.00 6887.67
1934 841.50 722.50 540.00 415.50 260.00 239.00 23.00 16.50 273.00 425.00 675.50 1021.00 5452.50
1935 994.50 809.00 919.50 612.00 479.00 181.50 86.00 58.90 a 164.50 622.00 980.00 1057.50 6964.40
1936 1021.50 890.50 795.50 477.00 355.50 179.48 a 32.00 48.00 297.00 521.50 913.00 1039.50 6570.48
1937 1574.36 c 976.50 801.50 658.50 340.50 213.50 24.00 109.50 217.50 448.50 713.50 899.50 6977.36
1938 1059.00 930.00 933.00 589.00 438.00 198.00 53.39 d 68.50 194.50 532.50 956.00 983.50 6935.39
1939 986.50 1006.00 795.00 469.00 363.00 283.50 43.00 35.50 239.50 556.00 797.00 795.00 6369.00
1940 942.50 820.50 738.00 571.00 310.00 129.00 31.50 36.00 261.50 474.62 b 905.50 967.00 6187.12
1941 974.50 764.00 751.50 650.50 413.50 237.50 21.00 117.00 382.50 584.50 682.50 967.00 6546.00
1942 1156.50 930.00 839.00 592.00 506.50 253.97 a 22.50 80.50 243.00 464.50 771.00 952.00 6811.47
1943 1121.50 825.50 788.00 506.00 500.50 352.00 63.50 140.00 119.50 533.00 790.50 1119.00 6859.00
1944 1117.50 927.50 852.50 669.50 441.00 338.00 99.50 98.50 261.50 446.50 941.50 1041.50 7235.00
1945 979.00 839.00 880.50 672.50 420.50 262.00 22.00 61.00 318.00 432.00 809.00 1070.50 6766.00
1946 1077.00 918.50 784.50 545.00 414.50 239.00 63.50 51.50 284.00 708.00 881.00 939.00 6905.50
1947 1132.50 743.50 743.00 547.76 a 256.00 268.00 56.50 95.00 236.50 438.00 879.00 953.50 6349.26
1948 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 883.00 1187.50 2070.50
1949 1657.50 1015.50 843.00 541.00 385.50 248.50 84.14 c 75.43 a 221.38 a 779.65 a 667.24 a 1081.12 c 7599.97
1950 1196.08 a 854.00 877.50 651.96 b 517.50 296.11 c 72.91 d 67.54 c 287.40 e 444.91 d 500.50 g 781.56 e 6047.47
1951 1128.83 b 873.00 990.50 568.97 a 450.50 55.50 p 49.48 e 123.00 209.00 588.00 838.00 1236.26 b 7055.53
1952 824.00 k 0.00 z 0.00 z 0.00 z 0.00 z 251.00 g 14.00 j 89.38 a 193.97 a 446.92 a 999.31 a 1044.00 2773.58
1953 799.00 849.00 866.00 683.50 610.50 376.00 70.78 a 97.17 e 204.00 594.00 677.00 1000.00 6826.96
1954 1081.00 822.50 1008.02 a 638.50 412.00 358.50 72.33 a 265.00 434.50 629.50 761.00 1093.00 7575.85
1955 1262.00 1015.50 904.68 a 814.04 d 493.42 a 180.54 b 145.18 a 57.50 339.50 478.00 901.50 999.00 7590.86
1956 993.50 1118.50 836.50 590.50 387.50 a 275.50 71.00 0.00 z 147.00 q 377.00 j 882.00 1020.50 6175.50
1957 1311.00 851.50 754.50 631.03 a 411.00 192.00 108.00 170.50 195.00 634.00 937.50 884.00 7080.03
1958 963.00 686.50 935.50 630.50 248.50 166.00 54.50 21.70 a 269.50 440.00 732.50 747.50 5895.70
1959 876.00 874.00 790.00 521.00 514.00 147.00 52.50 109.00 292.00 516.00 786.50 1122.50 6600.50
1960 1163.50 960.00 759.00 610.00 497.00 144.50 17.50 147.50 224.50 531.50 876.00 982.00 6913.00
1961 964.00 746.00 811.00 628.50 484.38 c 101.38 a 30.50 24.50 414.50 590.50 943.33 c 1029.72 a 6768.30
1962 1289.08 a 947.00 907.00 455.00 441.00 181.00 86.50 85.50 162.00 500.00 695.50 868.00 6617.58
1963 1134.50 633.50 848.50 733.50 374.00 256.00 137.50 133.00 139.00 464.00 732.00 910.00 6495.50
1964 1058.00 980.00 953.00 707.00 526.00 277.00 57.50 109.00 323.00 454.00 864.50 961.50 7270.50
1965 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 0.00 z 0.00
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 0.00 z 0.00
1967 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 0.00 z 0.00
1968 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 0.00 z 0.00
1969 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 0.00 z 0.00
1970 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 0.00 z 0.00
1971 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 0.00 z 0.00
1972 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 0.00 z 0.00
1973 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 0.00 z 0.00
1974 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 0.00 z 0.00
1975 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 0.00 z 0.00
1976 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 0.00 z 0.00
1977 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 0.00 z 0.00
1978 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 0.00 z 0.00
1979 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 0.00 z 0.00
1980 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 0.00 z 0.00
1981 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 0.00 z 0.00
1982 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 0.00 z 0.00
1983 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 815.77 d 1124.00 1939.77
1984 1054.00 930.50 762.60 a 714.31 a 424.00 322.00 33.58 a 47.00 326.25 b 666.50 0.00 z 0.00 z 5280.74
1985 0.00 z 486.00 m 609.00 k 570.50 472.00 110.69 a 9.00 90.50 i 437.50 584.87 a 1104.50 1084.00 4373.06
1986 877.30 a 803.50 567.00 729.31 a 482.16 c 33.00 53.70 c 5.17 a 373.00 474.82 a 764.40 e 978.00 6141.35
1987 1133.50 655.93 a 680.50 381.72 a 254.72 a 176.00 105.00 84.50 229.00 314.50 757.76 a 1144.42 a 5917.54
1988 995.32 c 0.00 z 739.50 516.00 363.00 140.36 b 19.00 17.71 c 275.00 247.50 669.00 1050.00 5032.39
1989 1160.00 1129.50 476.00 k 402.00 411.50 0.00 z 17.00 159.50 205.00 611.50 641.50 f 997.00 5093.00
1990 880.50 941.50 748.50 371.00 0.00 z 159.50 40.00 106.50 76.50 552.50 733.50 1288.05 a 5898.05
1991 546.00 o 585.50 694.50 691.00 493.00 150.50 13.50 0.00 107.00 375.50 693.00 987.00 4790.50
1992 0.00 z 736.50 389.00 401.00 85.50 86.50 61.50 82.50 250.50 0.00 z 689.50 1115.50 3898.00
1993 1163.00 884.50 791.50 635.00 292.50 252.50 234.00 56.50 149.50 465.50 1056.50 1067.00 7048.00
1994 983.50 392.00 q 753.00 533.00 323.50 185.50 16.50 27.00 184.50 397.00 1001.50 1047.50 5452.50
1995 865.50 618.00 723.00 677.00 374.00 186.00 9.50 16.00 154.00 462.00 492.50 728.50 5306.00
1996 836.50 871.00 637.64 b 459.00 444.50 170.00 10.00 19.00 268.00 361.00 94.00 z 429.50 r 4076.64
1997 0.00 z 266.00 t 762.50 489.00 k 277.00 235.00 60.50 43.50 232.50 635.50 a 725.50 1109.00 4081.00
1998 888.50 854.00 809.50 671.00 586.42 a 267.50 20.50 62.00 218.50 662.00 796.00 1181.00 7016.92
1999 0.00 z 120.00 x 958.00 753.10 a 599.33 d 241.00 125.50 94.50 f 126.50 p 521.83 d 643.45 a 1064.33 a 4906.55
2000 941.00 542.50 j 844.48 b 496.61 b 408.54 c 178.97 a 80.82 c 62.00 e 307.00 678.68 c 996.21 a 1044.00 6038.30
2001 1073.63 a 971.83 d 754.00 713.89 c 315.68 a 240.00 a 79.00 19.50 188.28 a 486.04 c 761.00 1008.00 6610.85
2002 1020.50 885.00 326.00 t 674.50 516.00 0.00 z 0.00 z 0.00 z 241.50 775.00 834.50 977.00 5924.00
2003 821.00 901.00 694.50 753.60 e 401.00 85.50 i 11.00 l 0.00 m 76.00 0.00 z 0.00 z 0.00 z 3647.10
Period of Record Statistics
MEAN 1062.85 861.96 791.94 594.84 413.85 213.40 55.54 74.24 251.53 524.75 806.64 1024.91 6720.85
S.D. 167.68 123.27 115.31 104.26 101.17 70.40 40.32 49.33 82.40 103.09 117.44 129.18 475.89
SKEW 1.18 -0.12 -0.40 -0.30 -0.49 0.01 1.66 1.02 0.28 0.23 0.11 -0.28 -0.76
MAX 1657.50 1129.50 1084.50 814.04 610.50 376.00 234.00 265.00 437.50 779.65 1104.50 1313.50 7599.97
MIN 799.00 585.50 389.00 371.00 85.50 33.00 7.00 0.00 76.00 247.50 492.50 719.50 5306.00
NO YRS 63 63 66 68 67 65 67 64 68 67 67 69 49