MERRILL 2 NW, OREGON

Monthly Total Heating Degree Days

(355505)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196803
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
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 201.00 82.00 147.00 218.00 660.50 648.50 1140.50 3097.50
1950 1329.50 854.00 a 873.50 627.00 432.21 e 263.89 c 36.00 59.42 a 253.00 519.00 713.00 863.50 6824.02
1951 1088.50 857.50 908.50 505.50 432.00 201.50 48.00 0.00 z 188.28 a 639.50 837.00 1308.50 7014.78
1952 1259.00 1013.00 955.50 552.00 410.50 319.00 52.00 172.00 167.22 c 348.50 h 913.00 1174.00 6987.22
1953 918.12 a 815.00 855.50 682.00 609.50 422.07 a 112.00 184.50 h 182.50 560.50 702.50 975.50 6835.19
1954 870.00 f 752.00 908.50 597.00 355.00 391.50 106.12 e 272.00 432.50 599.00 748.33 c 1083.50 6245.45
1955 1276.37 e 985.70 a 865.50 805.00 511.50 330.60 e 217.60 e 116.25 e 324.31 a 534.00 934.50 1020.50 7921.83
1956 1049.50 1110.12 d 893.66 b 582.00 379.00 327.50 101.50 204.00 307.50 647.50 878.50 1078.00 7558.78
1957 1268.50 913.00 800.00 664.00 466.00 228.00 164.00 233.00 110.00 i 666.50 903.50 970.50 7277.00
1958 995.50 387.50 m 928.50 696.50 302.00 251.00 56.50 30.50 297.50 449.50 776.50 870.00 5654.00
1959 906.00 896.00 850.50 586.50 569.50 242.00 83.00 142.00 342.50 535.50 845.50 1178.00 7177.00
1960 1129.00 931.00 738.50 679.50 534.50 177.00 34.00 184.00 197.00 545.00 877.50 1024.50 7051.50
1961 972.50 802.00 861.50 671.00 519.00 151.50 67.50 55.59 b 382.24 a 275.00 l 903.00 1101.00 6486.83
1962 1356.00 976.50 905.50 546.00 539.50 259.00 125.00 153.50 204.50 560.00 761.79 b 948.00 7335.29
1963 1191.12 e 669.50 826.00 786.21 a 410.00 312.32 b 155.00 f 176.70 a 144.00 532.50 818.65 d 995.50 6862.50
1964 1184.00 1153.87 c 948.00 708.00 538.37 a 319.14 a 101.50 165.00 371.50 474.50 885.00 1001.00 7849.87
1965 1094.00 842.50 813.00 597.00 538.88 a 266.50 85.50 150.00 371.00 466.03 a 820.50 1168.50 7213.42
1966 1062.86 c 917.00 b 792.88 e 592.50 349.00 320.77 d 0.00 z 0.00 z 0.00 z 218.50 s 830.69 a 1010.71 b 5876.41
1967 1020.42 a 647.50 f 513.50 o 885.00 a 356.00 l 179.00 f 20.00 j 0.00 z 0.00 z 150.00 w 782.40 e 1337.43 c 4025.25
1968 1185.23 a 390.50 n 321.50 r 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 1185.23
Period of Record Statistics
MEAN 1127.01 905.54 866.18 653.48 464.50 276.90 92.01 150.73 273.97 559.30 820.02 1065.74 7366.46
S.D. 137.55 125.06 58.83 98.53 88.66 72.12 48.27 65.40 90.56 70.32 79.63 129.34 384.12
SKEW 0.04 0.24 -0.39 0.74 -0.19 0.18 1.11 -0.22 0.17 0.14 -0.50 0.49 0.24
MAX 1356.00 1153.87 955.50 885.00 609.50 422.07 217.60 272.00 432.50 666.50 934.50 1337.43 7921.83
MIN 906.00 669.50 738.50 505.50 302.00 151.50 34.00 30.50 144.00 449.50 648.50 863.50 6824.02
NO YRS 18 16 17 18 17 18 16 15 16 15 19 19 8