OROFINO, ID

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(106681)

Base Temperature = 65 F

File last updated on Mar 28, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1903-----z-----z-----z-----z-----z-----z-----z16.50p259.50 454.50 806.00 1005.00 2525.00h
1904970.50a870.50 433.00o420.00 280.00 164.00 34.50 21.72b129.00 -----z-----z-----z2890.22d
1905-----z-----z456.00g367.50 260.50 53.00 -----z20.50a148.50 657.50 942.00 -----z2449.50e
1906-----z-----z-----z316.93b-----z-----z0.00 -----z148.50 407.50 786.00 914.50 2573.43f
19071244.50 810.50 687.00 449.50 201.00 -----z4.00 60.50a114.00 247.50a736.39b1008.50a5563.39a
19081035.00 819.50a725.00 390.00 317.50a151.21b3.00 43.00a128.95b506.00 731.00 1033.39c5883.55
19091247.14c743.00a614.00 557.50 295.50a68.00 25.00a33.00 121.00 425.69b731.00 1109.00 5969.83
19101148.33d992.00 555.50 301.28c200.50 83.50 1.50 82.00 152.50a390.00 724.00a939.50 5570.61
19111086.00 922.50 677.50 491.50 380.00 67.00a9.50a7.00 215.00a553.00 905.50a1064.50 6379.00
19121036.03b773.63b763.50a495.50 260.50 80.00 43.50 49.00a277.00 545.50 774.00 995.00 6093.16
19131179.11c1100.00 872.50 489.50 274.50 76.50 49.50 24.50 129.00 533.57c748.50 1062.41b6539.59
1914973.50 791.00a581.00 417.50 182.00 140.00 5.50 4.00 161.00a353.50 720.00 1230.50 5559.50
19151123.00 752.00 556.50 320.50 275.00 124.50 36.00 0.00 155.00 414.50 790.50a1012.00 5559.50
19161462.50 910.50 650.00 454.00a402.00 133.50 16.00 32.00 151.50 583.50 928.00 1200.50 6924.00
19171181.50 876.50 919.50 546.50 283.39c132.50a5.50a0.00 59.00 488.00 686.00 827.00 6005.39
1918942.00 887.50 639.00 432.00 309.50 31.50 1.50a34.00 31.50 345.00d713.85d619.00k4367.35a
1919476.00s535.50j539.00f235.50i217.00 51.50 0.00 0.50 72.00g504.00 792.00 1256.38b2821.38e
19201135.00 734.50 688.50 306.00m246.00 71.00a0.00 16.50 42.00h408.00g709.00 901.03b4501.53c
1921982.00 750.29b538.93c451.50 179.00 10.50a13.50 0.00 197.00 323.00 709.00 973.50 5128.22
19221197.32c963.00d785.50 530.00 280.00 7.00 0.00 7.50 73.00 364.50 823.39b1180.00 6211.21
1923911.00 972.50 709.00 427.00 220.00 93.50f0.00a0.00 90.50 377.00 713.00 973.50 5393.50a
19241189.50 653.85b719.00 445.00 61.00i44.00 4.00 14.50 137.00 444.00a769.50 1209.00a5629.35a
1925950.50 698.00 606.00a275.50 100.00 74.50a0.00a20.89c67.50a507.00 723.96b806.50 4830.36
1926981.50 655.00 546.00a233.50a155.17b48.50a1.61c6.21b219.00 403.97b688.23b951.67d4890.35
1927996.00a703.04b679.00a439.14b298.39c21.00a1.55b13.50a182.70e332.00f649.28c1270.50 5254.10a
19281010.56d834.40d477.00h467.90d97.50e83.89b6.96c3.89d123.52c436.50a622.50m431.00u3065.12c
19291254.64c1091.15e713.50 536.50 289.00 107.50 0.00 0.00f174.00 393.00 851.00 848.50a6258.80a
19301476.50 702.50a625.50a231.50a229.00a76.00a0.00 0.00 77.00 483.50 806.30b1176.50 5884.30
1931910.50a751.50a672.50 445.00 137.00 32.00 1.00 0.00 193.50 532.50 403.00t1096.50 4772.00a
19321068.00 960.00 706.00 378.50 192.50 49.50 2.00 16.67d101.50 329.00 614.70b710.00i4418.36a
1933963.00 943.38c643.50 386.48d298.45b31.50 0.00 1.50 137.50 335.00 632.50 787.50 5160.31
1934756.00 567.00 415.50 173.50 94.00 29.00 0.00 0.00 153.00 372.50 -----z855.00b3415.50a
19351004.50a769.50 767.00 468.50a78.00n38.84b5.50 10.50 67.00 383.04c857.00 1003.00 5374.38a
1936937.00a860.00g699.50a291.00a97.78d21.19d0.00 0.50 64.00f371.00 936.50a930.50a4284.97b
19371169.00g944.50 597.22d516.50 188.50 107.71b0.00b19.00 85.00 330.00 637.50 850.50a4276.44a
1938867.41b694.73b622.50a391.00 211.67d21.75b0.00a4.50 28.00 340.50 845.00 960.00a4987.06
1939882.00 825.50a433.00g341.50 134.48b88.61c3.00a0.00 56.96b404.50 726.00 807.50a4270.06a
19401003.00 737.50 563.00 372.00 106.50f27.50a2.00 0.00 55.41b278.00a804.00a958.27e4800.68a
1941946.00 661.50a-----z315.50a176.50a32.11b0.00 1.03b222.00 435.00 683.57b885.00d4358.21a
19421195.00 799.20c730.50 362.50 297.00 120.50 0.00 27.50 104.50 400.50 812.00 936.00 5785.20
1943913.00f747.00 770.50a367.50a307.50 147.50 9.00 30.50a68.00 379.00a763.00 1011.50 4601.00a
19441065.00 709.50f812.00 417.50 189.00 46.00 5.00a10.50 102.00 333.50 746.50 882.93b4609.93a
1945882.32c727.00 685.34b506.50 198.00 94.00 2.00 1.00 177.00 350.50 749.50 1003.50 5376.67
1946949.50 721.50 592.50 324.00a177.50 75.00a13.50 2.50 107.00 526.50 769.00 926.50 5185.00
19471080.50a730.50 568.00 352.50 88.50 57.00 0.50a6.50 91.50a342.00 751.50 876.00 4945.00
19481028.50 842.00 753.50 427.00 218.00 15.50 12.50 4.50 122.00 461.00 775.00 1225.50 5885.00
19491558.00 890.50 678.00 321.00 140.00 48.00 1.50 0.00 96.50 606.92e649.50 1008.00a5997.92
19501364.50a899.00 735.50 470.00 274.50 96.50 8.00 3.50 146.50 384.00 679.00 744.00 5805.00
1951999.00 780.00 527.00h372.34b186.43c82.50 0.50 19.00 88.61c313.00i534.00h988.50a3516.88c
19521051.50a639.50f703.50 294.83c137.50a53.86b7.00 11.79c59.50a324.00 830.50 881.90b4355.87a
1953761.50 657.50a604.00a432.21d275.00 96.50 0.00 2.50 75.00 355.34b637.48b843.00 4740.04
1954942.93b620.50a726.00 429.50 178.00 103.00 4.50 23.50 88.50 487.00 595.00a788.00f4198.43a
1955927.22d840.00 878.00 533.50 285.50 61.00 31.50 0.00 166.50a381.11d939.39b1009.50a6053.23
19561036.50 927.50a741.00 350.00a188.00a81.50 1.50 21.00 67.84b413.28b745.41c901.00 5474.52
19571322.00 727.83e670.50 418.50a139.00 27.50a0.00a4.04e37.29b342.00g783.00d877.50a5007.15a
1958888.00a588.50a664.29c424.26c70.00 18.00 0.50 0.00 127.91b379.14b716.71b797.00a4674.31
1959909.83b744.00 656.00 376.00a294.50 42.50 11.50a2.50a126.50h410.50 820.80b963.50 5231.63a
19601132.50 830.50 598.93c380.50 233.50a25.50 0.50 67.50 67.00 414.50 735.50 1015.00 5501.43
1961969.50 688.50 619.00 430.50 189.00 6.00 0.00 0.00 183.00 484.00 831.52d997.50 5398.52
19621109.00 778.50 713.50 331.00 253.00 68.00 24.00 6.50 77.00 402.00 620.00a858.50 5241.00
19631228.00 705.00 609.50 451.00 154.50 54.00 1.00 0.00 34.00 295.00 691.50 964.50 5188.00
1964948.50 803.00 726.00 468.00 228.50 55.00a0.00 39.00 154.50 404.00 756.00 1029.50a5612.00
1965942.00 737.00 764.50 341.50 245.00 49.50 3.00a20.50 200.00 345.00 628.00 896.00a5172.00
1966931.00 771.00 664.50a435.50 172.50 110.00 9.50 11.50 35.00 497.50 709.00 828.00a5175.00
1967820.00a726.50 724.50 532.50 255.00 25.50 0.00 0.00 40.50 443.50 709.50 1040.00 5317.50
19681058.50 679.50 567.50 508.50 234.50 64.00 12.50 37.50 132.00 509.00 739.50 1063.00 5606.00
19691209.50 825.00 696.50 396.00 152.50 49.50 8.50 13.50 114.00 556.50 721.00 932.50 5675.00
1970984.00 616.00 689.00 555.00 168.00 47.00 0.00 0.00 245.50 472.00 730.00 1014.00 5520.50
1971919.00a739.00 731.50 415.50 154.00 100.50 20.00 2.00 211.00 487.00 773.50 1004.00 5557.00
19721053.50 828.00 568.50 524.00 153.50 43.50 11.50 3.00 199.00 428.00 723.50 1137.50 5673.50
19731076.00 737.50 618.00 421.50 180.00 89.50 3.50 2.00 89.00 440.00a781.00 848.00 5286.00
19741117.00 692.00 648.00 407.00 283.00 38.50 2.50 2.50 63.00 390.50 670.50 903.50 5218.00
1975971.00a824.50 712.00 544.00 308.00 111.50 4.00 38.00 112.00 471.00 807.00 940.00a5843.00
1976974.50 833.50 786.50 468.00 184.50 162.00 6.50 29.00 64.50 457.50 705.50 1042.00 5714.00
19771128.00 723.00 723.00 347.50 302.50 11.00 21.50 30.50 172.00 475.00 830.00 917.50 5681.50
1978948.50 678.50 542.00 419.50 324.00 65.50 11.50 35.00 163.00 444.00 895.00 1158.50 5685.00
19791404.50 860.00 625.50 454.50 212.00 82.50 24.50 0.00 61.50 378.50 822.50 884.00 5810.00
19801148.00 783.00 704.00 327.50 218.50 110.50 10.00 60.50 116.50 435.50 715.50 859.50 5489.00
1981854.00 747.50 582.93b-----z-----z-----z39.00 7.50 151.00 -----z-----z596.00l2381.93f
Period of Record Statistics
MEAN1053.96 787.67 673.19 412.07 219.37 67.78 7.77 14.81 123.11 424.89 754.15 976.27 5568.61
S.D.161.61 108.94 87.54 82.21 70.89 39.44 11.23 18.12 58.32 79.41 79.50 121.47 459.81
SKEW0.95 0.62 0.13 -0.36 0.08 0.57 1.95 1.56 0.45 0.44 0.42 0.59 0.41
MAX1558.00 1100.00 919.50 557.50 402.00 164.00 49.50 82.00 277.00 657.50 942.00 1270.50 6924.00
MIN756.00 567.00 415.50 173.50 70.00 6.00 0.00 0.00 28.00 247.50 595.00 744.00 4674.31
YRS73.00 72.00 70.00 75.00 73.00 74.00 77.00 76.00 75.00 73.00 73.00 72.00 49.00