VALLEY FALLS 3 SSE, OREGON

Monthly Total Heating Degree Days

(358818)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198302
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
1965 0.00 z 0.00 z 0.00 z 351.00 g 398.00 g 222.50 55.50 98.00 324.00 323.00 729.23 d 1065.00 2817.23
1966 1033.50 924.50 755.50 513.50 300.00 252.50 74.50 34.50 89.00 g 534.00 792.00 972.88 a 6187.38
1967 991.47 b 797.48 a 880.63 d 570.00 k 452.08 a 208.39 b 10.50 2.30 d 84.00 e 394.50 f 744.11 b 1219.00 5389.96
1968 0.00 z 744.68 a 679.93 a 629.48 a 410.75 a 117.50 g 2.14 b 0.00 z 225.00 d 518.65 e 815.40 e 853.50 g 4026.04
1969 1102.50 984.00 904.00 383.00 i 282.58 e 223.20 e 33.14 b 46.00 j 140.36 b 615.83 e 703.33 c 947.22 d 5936.15
1970 966.00 718.00 823.00 770.00 359.71 b 204.23 d 12.00 8.50 325.00 591.14 b 740.19 d 1154.48 b 6672.25
1971 1011.63 a 828.92 d 740.50 f 638.40 e 455.81 d 195.50 g 61.00 h 12.50 k 244.50 g 361.50 j 441.00 m 0.00 z 2934.77
1972 807.50 h 662.50 f 530.00 f 499.50 j 369.50 128.57 b 42.48 d 56.00 i 263.50 g 575.80 d 675.00 f 963.00 i 1116.35
1973 1066.06 d 807.92 d 656.00 h 682.78 c 232.50 f 140.50 h 16.00 g 21.00 h 158.50 g 430.00 h 557.00 j 639.00 i 2556.75
1974 619.50 n 726.00 f 595.00 i 353.50 o 315.50 i 86.50 i 70.27 a 36.50 l 67.50 h 286.00 l 536.50 h 575.50 l 70.27
1975 1009.10 b 895.42 d 746.50 f 840.00 405.30 d 229.62 d 34.50 f 114.81 d 90.60 e 472.00 f 619.00 i 917.60 a 4502.45
1976 988.26 b 909.20 b 985.91 c 724.44 c 357.53 a 281.25 b 45.35 d 189.50 154.20 e 328.00 h 442.00 k 937.75 a 5573.40
1977 1209.00 716.43 e 994.87 d 495.00 b 609.48 c 73.89 c 36.54 c 72.00 231.50 294.50 i 822.00 e 940.33 a 6201.05
1978 901.87 d 769.50 629.50 706.00 534.75 a 198.10 a 55.50 86.00 g 297.69 d 358.50 572.50 j 931.50 h 4451.42
1979 1265.00 903.00 778.50 646.61 b 363.45 b 163.00 24.50 69.00 101.50 378.50 707.00 h 890.00 5583.06
1980 1065.50 744.00 882.47 a 545.00 c 419.00 322.50 26.00 74.00 185.69 a 356.00 f 538.50 i 712.00 f 4264.16
1981 763.50 f 850.96 e 851.31 e 404.50 j 355.50 g 0.00 z 0.00 z 0.00 z 149.50 f 448.50 j 561.50 f 958.00 2660.26
1982 0.00 z 0.00 z 0.00 z 0.00 z 223.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1097.00 0.00 z 1097.00
1983 0.00 z 772.50 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 772.50
Period of Record Statistics
MEAN 1050.82 824.43 833.24 653.75 409.23 208.98 37.57 73.62 196.32 486.93 805.41 1000.23 6672.25
S.D. 101.98 83.30 115.58 106.93 89.79 65.91 22.60 57.66 91.10 115.71 125.25 109.37 0.00
SKEW 0.84 0.35 -0.29 0.04 0.77 -0.38 0.09 0.65 0.22 -0.36 1.77 1.06 0.00
MAX 1265.00 984.00 994.87 840.00 609.48 322.50 74.50 189.50 325.00 615.83 1097.00 1219.00 6672.25
MIN 901.87 716.43 629.50 495.00 282.58 73.89 2.14 2.30 84.00 323.00 703.33 890.00 6672.25
NO YRS 12 15 11 11 13 12 13 9 11 8 8 10 1