IRONSIDE 2 W, OREGON

Monthly Total Heating Degree Days

(354175)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200407
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
1955 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 459.50 p 1151.43 c 1151.43
1956 1257.57 a 1270.98 c 693.50 h 521.40 e 178.00 i 212.31 d 29.81 e 38.50 j 151.00 f 478.00 h 918.10 a 770.00 j 4210.17
1957 1555.50 1066.00 0.00 z 612.50 346.00 163.00 26.00 27.68 c 22.50 n 360.00 k 582.00 l 498.00 q 3796.68
1958 1258.27 c 875.54 b 957.50 677.00 167.92 a 0.00 z 0.00 z 0.00 z 216.21 a 384.00 887.88 d 993.00 6417.31
1959 1137.18 a 905.52 c 620.50 h 534.00 e 374.00 g 79.00 f 50.52 d 45.93 d 280.00 c 454.00 f 955.80 e 966.50 f 3908.95
1960 1051.50 i 664.00 m 874.41 b 530.00 f 450.61 c 56.00 i 0.53 b 93.00 c 80.50 g 210.50 o 525.50 m 727.50 l 1418.56
1961 837.50 i 500.00 k 492.00 n 521.50 f 186.50 p 53.40 e 3.00 i 2.38 e 310.34 a 577.24 b 745.00 f 567.50 q 943.37
1962 939.00 l 660.50 k 465.00 p 269.00 k 183.50 r 156.67 c 57.19 b 58.79 b 88.00 f 519.80 c 810.58 d 623.50 m 1603.03
1963 1046.00 g 697.41 a 582.50 i 722.78 c 206.00 i 105.00 m 39.94 e 24.50 76.50 h 329.00 h 696.00 f 988.50 g 1484.63
1964 853.00 k 559.50 o 300.00 v 263.50 r 120.50 t 0.00 z 23.25 a 88.41 d 258.60 e 255.50 m 456.00 p 496.50 r 370.26
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 84.00 k 18.00 m 93.50 n 360.00 d 342.50 f 579.50 g 891.00 h 360.00
1966 1120.77 e 582.00 l 623.50 g 454.50 f 213.00 i 204.44 c 26.83 e 42.50 g 90.52 a 368.00 j 460.00 m 865.50 h 1442.56
1967 729.50 k 613.00 h 496.00 m 240.50 t 132.50 p 168.00 e 0.00 e 3.21 b 36.50 f 597.02 b 833.00 1271.00 2872.22
1968 1314.18 c 875.50 748.13 a 684.44 c 242.50 k 159.64 b 20.00 132.04 d 222.41 a 625.34 b 0.00 z 0.00 z 4781.69
1969 820.50 l 579.50 n 600.00 l 346.00 l 254.64 c 181.15 d 33.14 b 29.50 h 201.00 e 687.88 b 880.56 c 723.00 j 2238.37
1970 822.50 j 621.50 f 881.90 b 439.50 m 415.52 e 182.14 b 7.50 f 1.55 a 280.50 f 655.02 d 659.50 g 1037.00 f 2136.13
1971 1154.75 e 917.58 d 726.00 i 456.00 h 331.00 265.50 64.21 c 8.04 d 354.11 b 505.00 f 697.50 g 1079.50 f 3095.19
1972 964.00 i 1110.92 c 766.39 d 724.29 b 341.00 d 144.64 b 36.17 a 8.04 d 256.50 f 313.50 l 0.00 z 0.00 z 3131.44
1973 643.00 p 366.50 q 637.50 g 585.00 e 246.00 h 174.00 e 22.14 c 24.11 d 142.50 j 416.00 g 664.00 i 567.50 o 805.25
1974 949.50 l 644.50 i 514.00 m 506.50 f 450.07 d 92.00 71.50 26.41 d 69.00 f 462.70 d 591.50 j 1221.63 d 2324.31
1975 1302.00 e 1071.30 e 1020.33 b 821.11 c 474.96 c 218.57 b 27.68 c 87.83 a 177.00 e 462.00 f 947.40 e 904.50 f 6148.19
1976 767.50 k 784.00 i 678.00 k 0.00 z 227.00 i 245.17 a 24.28 a 40.00 o 98.00 l 380.50 i 415.00 o 674.50 m 269.46
1977 1111.00 g 640.00 h 918.08 e 352.50 f 537.73 e 69.31 a 45.47 a 81.50 267.00 509.50 699.50 g 1041.60 a 3470.18
1978 1171.69 d 725.00 f 702.67 d 631.67 c 518.22 a 157.20 e 37.95 b 93.00 299.44 c 474.62 b 1009.62 d 1390.00 6486.06
1979 1262.00 g 572.50 m 822.03 b 640.00 c 339.34 c 116.50 g 29.00 22.96 d 97.00 386.35 d 958.39 b 1114.21 e 4409.29
1980 986.50 g 957.58 d 857.48 c 518.50 369.02 e 280.50 24.28 a 68.00 204.00 538.00 900.50 1092.46 d 5810.33
1981 1106.00 1018.77 b 769.46 c 590.19 d 443.50 236.00 55.50 9.54 e 197.50 631.76 b 825.00 a 1115.50 6998.72
1982 0.00 z 1155.00 871.00 743.00 452.50 162.00 89.50 25.50 264.50 616.00 1052.50 1228.50 6660.00
1983 1168.00 937.50 804.50 701.50 396.50 225.50 100.00 27.50 244.50 501.00 894.00 1437.00 7437.50
1984 1382.50 1223.50 570.00 l 712.00 492.50 305.00 12.50 8.00 324.00 710.50 968.00 1479.50 7618.00
1985 1454.00 1241.50 1085.50 497.50 355.50 145.50 1.50 103.52 c 309.50 k 685.00 1273.00 1627.00 8469.52
1986 1308.00 897.00 696.50 641.00 449.00 88.50 5.50 t 7.00 367.50 492.00 844.50 1239.50 7030.50
1987 1383.50 941.00 816.00 413.00 274.00 135.50 67.00 27.90 a 113.50 365.00 859.82 b 1191.00 6587.22
1988 1300.50 1043.50 876.00 543.00 380.50 155.50 15.00 11.50 218.50 254.50 927.50 1288.50 7014.50
1989 1412.50 1314.00 911.50 503.50 432.50 96.50 14.00 92.50 179.50 532.50 890.00 1119.50 7498.50
1990 1113.00 1014.50 755.50 403.50 444.00 192.00 27.50 47.50 31.50 606.50 887.00 624.00 o 5522.50
1991 721.50 m 844.50 864.50 626.50 489.00 263.50 9.50 0.50 57.50 n 478.00 952.00 1196.00 5724.00
1992 1252.00 877.00 628.00 489.50 188.00 70.00 65.00 69.50 204.50 453.00 1056.00 1377.50 6730.00
1993 1481.00 1283.50 702.50 j 667.00 92.00 v 273.00 172.50 98.00 186.00 497.00 1088.00 1198.00 6944.00
1994 1132.50 1078.00 786.50 519.00 284.00 184.50 15.00 6.00 61.00 o 0.00 z 124.00 z 375.50 v 4005.50
1995 506.00 s 389.00 m 0.00 z 666.60 e 417.50 241.50 41.00 79.50 145.00 627.00 457.00 n 443.50 t 2218.10
1996 454.00 s 371.00 t 336.50 s 346.00 l 530.50 216.50 18.50 85.00 298.50 560.00 879.00 1211.50 3799.50
1997 1161.00 952.52 a 846.00 666.50 323.00 209.00 98.50 17.00 177.00 585.50 860.00 1230.50 7126.52
1998 752.00 k 370.50 q 409.00 n 430.00 j 243.50 l 277.50 1.00 30.00 122.50 594.50 899.50 1311.30 a 3236.30
1999 845.00 g 481.50 q 506.50 k 687.50 481.50 241.00 97.13 a 45.95 c 239.50 528.00 788.00 687.00 n 3108.58
2000 1228.08 e 0.00 z 712.50 f 503.50 382.00 158.79 a 58.90 a 17.00 286.03 a 568.50 871.00 f 899.50 i 3202.80
2001 1345.63 d 851.50 f 777.77 c 0.00 z 333.25 a 198.62 a 43.00 11.50 132.00 561.10 a 838.97 a 600.50 q 4241.83
2002 0.00 z 0.00 z 119.00 z 589.50 428.50 168.00 9.50 94.00 178.50 628.78 a 922.00 1078.50 4097.28
2003 1083.50 901.50 724.00 655.50 428.00 115.00 0.00 3.50 163.50 418.00 1036.00 1061.75 e 6590.25
2004 1116.50 g 1001.50 g 889.50 519.50 385.00 157.00 16.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1967.00
Period of Record Statistics
MEAN 1263.34 1018.14 832.74 606.41 393.91 181.99 39.04 43.22 217.99 538.58 928.09 1226.66 6997.90
S.D. 130.45 156.94 101.54 98.81 89.61 61.86 34.11 37.15 81.60 101.75 99.74 148.95 351.98
SKEW 0.49 0.32 0.38 -0.13 -0.65 -0.12 1.66 0.59 -0.07 -0.63 1.50 0.83 0.20
MAX 1555.50 1314.00 1085.50 821.11 537.73 305.00 172.50 132.04 367.50 710.50 1273.00 1627.00 7498.50
MIN 1083.50 697.41 628.00 403.50 167.92 53.40 0.00 0.50 31.50 254.50 788.00 993.00 6587.22
NO YRS 25 26 26 33 35 42 44 42 34 34 30 25 8