VALE, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(358797)

Base Temperature = 65 F

File last updated on May 27, 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
18931292.50a919.56b813.50 556.00 312.00 120.00 26.50 28.50 255.50 566.00 881.00 989.50 6760.56
18941059.50 1044.00 779.50 494.50 236.00 129.00 10.50 21.00 243.00 541.00 773.50 1210.00 6541.50
18951255.00 1041.50 795.00 446.50 278.50 166.50a24.50 26.50 310.50 503.50 920.00 1201.50 6969.50
18961049.00 818.00 729.50 552.00 425.50 71.00 0.00 24.00 261.50 496.50 933.50 1029.00 6389.50
18971131.50 852.00 899.00 444.50 126.50 74.50 54.50 13.50 201.00 546.50 860.50 1086.50 6290.50
18981471.50 845.00 -----z428.50 304.00 104.00 19.50 7.00 192.00 621.00 988.50 1333.50 6314.50a
18991063.50 1045.00 783.00 547.50 384.00 122.00 17.00 91.50 139.00 618.50 732.50 1271.00 6814.50
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
19051163.50 863.50g467.50h423.50 338.00 110.00 0.50 9.50 94.00 595.50 866.00 -----z3600.50c
19061228.50 946.50 920.50a-----z-----z-----z-----z-----z-----z428.65e827.62d709.00h4351.77g
1907391.50u630.18c687.78d-----z-----z31.00o1.61c40.00a155.00a309.00 808.50 1064.00 3696.06d
1908992.59b834.50 690.50 387.88b346.00 88.07c0.00 44.50 165.00 529.14b753.50a672.00m4831.67a
1909964.82c726.50 643.00 502.50 290.00a41.43b16.55b8.50 116.00c460.50a724.50 1265.00a5759.30
19101376.54e1165.50 561.00 302.00a168.50 60.50 3.50a57.00a125.50 484.00 734.84b958.50 5997.38
19111171.00 1032.50 644.50 492.00 315.50 49.50 8.00a3.00 197.50 535.50 876.00 1105.34b6430.34
19121245.00 827.50 739.00 453.50 232.50 39.00 40.50 43.50 270.50 539.50 725.00 643.00l5155.50a
1913869.50i1002.50 796.50 395.50a194.50 25.24c12.22d1.50 148.00 563.50 731.00 1175.50a5045.96a
19141011.50a861.00 588.50 364.50 139.00 124.00 3.00a0.00c192.64b-----z-----z-----z3284.14c
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z716.50 -----z716.50k
19161264.00 874.74b620.00a387.50 349.62e120.50 9.00 32.00 146.55b523.97b978.50a1247.50 6553.88
19171459.50 964.50a949.50 499.50 260.50a111.00 0.00 0.00h49.50j391.11d-----z-----z4635.61d
1918-----z-----z-----z-----z-----z-----z-----z48.50 63.00a393.50 849.50 947.50h1354.50h
19191147.50 811.04b660.52b368.50a234.31b41.50f-----z-----z-----z-----z-----z-----z3221.87g
1920-----z-----z-----z190.50q234.11c51.02c0.00d39.50m151.00u651.50a910.00a890.00f1846.63g
1921846.00i989.13b629.46c446.60e245.19e61.50a6.00m-----z229.00f469.04e578.50g1065.00c3905.93e
19221517.07b-----z-----z-----z-----z-----z-----z5.50h100.00 412.00 896.00 1167.50 4092.57g
1923949.00a1002.50 760.00 470.00 215.00 94.81d3.21c0.00 104.00a505.50 802.00 1089.31b5995.33
19241333.39c748.50 795.00 452.50a153.62b68.00a11.11d-----z194.50a462.00a825.43c1397.14c6441.19a
19251273.00 757.17e655.00 379.00 146.11d122.73b0.00 51.00 164.50 516.50 825.00a998.00 5888.02
19261148.00a690.06b612.00a297.00 128.50 44.00a0.00 6.72b294.50 407.50 689.00 1128.00a5445.28
19271138.97b734.50 526.50i490.00a312.00 31.50a3.50a11.50 200.41b466.50 611.00a1254.00 5253.88a
19281170.00 975.00 624.00 504.39b93.00a82.50 3.00 12.50 136.00a479.00 791.50 1307.00a6177.89
19291369.50a1142.00a592.00 405.00 185.50f71.00 0.00 0.00a247.00 485.00 950.00 -----z5261.50b
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
19311168.89d896.50 435.50k460.50 178.00 38.50 4.50 1.00 180.50 359.00g948.00 1306.50 5182.89b
19321336.50 1149.00 697.50 449.50c210.00 43.50 8.00h-----z113.00f499.50 759.00a1331.00 6475.50c
19331138.50a1237.00a764.50 480.50 348.50 10.00 0.00 24.00 137.46e355.00 798.00 825.50 6118.96
1934857.00 656.50 507.00a132.00i80.50 44.50a0.56d0.00 198.50 454.04e667.50 1030.50 4496.59a
19351135.00 896.50 799.50 305.50k226.00 46.50a9.00a17.50 69.00i481.55b837.50f1019.00f3611.55d
1936877.50h1163.68d753.50a367.50a139.50 52.50 0.00 9.00 240.50 439.50 1032.00 1108.50 5306.18a
19371659.50a1044.50 694.00 502.50 186.00 95.00 0.00 39.00 164.50 434.50 688.00 927.00 6434.50
19381006.00 729.00 693.00a433.00 302.50 89.00 21.50 14.50 84.50 436.50 967.00 1062.00 5838.50
19391003.50 914.50 637.00 369.00 144.50 128.00 0.00 7.50 161.50 468.00 850.00a899.50 5583.00
19401034.50 784.50 607.00 411.50 161.50 39.00 3.00 0.00 155.00 415.50 886.50 1010.00 5508.00
19411070.00 750.00 592.00 436.50 217.50 81.50 0.00 33.00 253.00a468.00 772.50 925.00 5599.00
19421322.50 932.00 782.50 413.50 335.50 130.50 0.00 33.50 140.00 430.50 806.50 989.00 6316.00
19431129.00 885.50 752.00 327.00 335.50 131.00 16.00 26.50 88.50 417.50 819.50 708.00i4928.00a
19441367.00 856.00 772.00 461.00 199.00 118.50 6.50j5.50k191.50 400.50 818.50 1137.00 6321.00b
19451088.00 745.50 747.50 544.00a279.00 171.00 5.50 24.00 91.00u435.00 815.50 1121.00 5976.00a
19461141.50 906.50 635.00 428.50 248.00 68.50 3.50h4.04e234.50 579.00 785.00 911.50 5942.04a
19471305.50 744.50 601.00 431.00 104.00 119.00 0.00h17.50 105.00m398.28b796.50 1011.00 5528.28b
19481038.00 852.00 757.00 516.50 289.50 18.50 10.50 22.50 196.50 496.00 826.00 1271.50 6294.50
1949-----z-----z-----z-----z-----z73.62d0.00k0.00d-----z-----z-----z-----z73.62j
1950-----z-----z-----z-----z130.00i45.65c0.00a5.00a122.00 296.00 645.00 822.50 1936.15e
19511065.50 823.50 777.50 352.50 164.00a71.00 0.00 21.50 97.00 480.50 868.50 1066.03b5787.53
19521244.50 1050.50 782.50a334.54b170.00 68.00 4.50 3.50 56.00 255.00f919.00 987.50 5620.54a
1953752.07b759.00 668.00 482.00 350.00 135.50 0.00 11.50 70.50 402.50 658.50 981.50a5271.07
1954900.50 719.00 745.00 401.00 181.00 136.00 9.50 44.50 159.00 522.00 705.00 1106.00 5628.50
19551266.00 1049.00 818.50a560.50 284.50 35.50 37.50 0.00a180.50 428.50 933.00 972.50 6566.00
19561064.00 1093.00 685.50 388.50 166.50a64.00 8.00 16.00 99.00 467.00 910.00 1062.50 6024.00
19571438.00 953.50 658.00 425.00 163.50 48.00a3.50a4.00f67.50a460.00a875.50 956.50 6049.00a
19581089.50 699.50 750.00a492.00 105.00 38.50 2.00 0.50 147.50 389.00 786.50 904.50 5404.50
1959931.50 760.50 704.00 357.00 301.00 23.00 5.17b9.00 178.00a411.72b851.50a1103.00a5635.40
19601282.00 900.00 666.50 393.50a273.50 12.00 0.00 69.00 64.00 455.00 771.00 1118.33d6004.83
19611050.52b685.50 638.00 444.50 202.00 0.00 0.00 0.00 218.50 487.00 857.00 1043.00 5626.02
19621363.00 954.50 751.50 329.00 236.00 46.50 0.50a17.00 83.50 447.00 693.50a958.50 5880.50
19631166.79c651.50 589.50a492.00a148.00a80.50 0.00a0.00a44.00 307.50 715.50 1175.50 5370.79
19641229.00 1156.50 824.50 504.50 266.00 85.00 0.00a37.50 178.00 424.50 821.50 954.50a6481.50
19651033.00 788.50 781.50a355.00 231.50 37.00 3.50 27.00 181.52c377.00 678.50 1055.50a5549.52
1966956.00 832.50 633.10b386.00 126.50a94.77b7.00a13.00 19.00a483.21c658.00a952.50c5161.59
1967948.00 753.00 697.00a594.00a245.50a55.50 0.00 0.00a38.50 420.50 671.66b1130.00 5553.66
19681039.00a688.50 550.00 498.50 194.00 24.50 0.50a51.00 137.50 515.00 689.79b986.50 5374.79
19691051.50a897.50 692.50a386.00 104.50 55.00 0.00 2.50 101.50 540.00b792.50 958.50 5582.00
1970941.50 706.00 700.00 584.00 222.00a60.50 0.00 0.00 243.39b553.50 718.50 1063.50 5792.89
1971957.50a715.00a770.50 434.50 152.50 93.00 5.50 4.00 226.00 486.43c816.50 1108.00 5769.43
19721154.50 931.50 591.00a474.50 162.00 28.42e12.41b0.00 219.00a386.38b730.50 1357.50 6047.71
19731096.50 703.00a620.00 401.50a151.00 55.00 1.50h1.00 96.50a434.00a720.50 854.46c5133.46a
19741135.00 736.50 612.41b407.00 225.50a21.00 12.00 1.50 67.00 406.50 712.50 1067.50 5404.41
19751231.00 841.50 721.00 565.00a239.00 55.00a4.50 20.50 96.84b399.00a810.39c1038.00a6021.73
19761116.21b945.50 799.44d376.00h91.50 60.59b2.00 32.00 82.00 461.00 722.85c902.00f4313.09b
19771428.00 920.00 710.17b302.00 298.50a0.00 8.00a33.50 136.50f402.41b759.18b-----z4861.76b
1978893.79b709.00 496.00 393.00 203.00a35.50a0.00 31.50 155.50 366.00 842.00a1211.00a5336.29
19791576.50 857.00a653.50 466.59b167.00 38.50 7.50 0.00 29.00 334.00 925.00 971.38b6025.97
19801050.00 743.50 672.50 350.00 185.00a114.00 0.00 14.50 105.00a470.50 820.50 1021.55b5547.05
1981925.00a774.50a630.58e390.50 227.00 66.00 8.00 0.50a107.50 489.50 682.02b1021.50a5322.59
19821210.56d922.00a603.10b507.50e120.50f70.89c18.10b1.11d162.00a432.00a896.50a1083.10b5906.87a
19831057.00 701.50 575.00 500.00 259.50a38.00 26.00a0.00a127.00a414.50 667.50a892.50h4366.00a
19841326.72b1050.00a660.00 473.00 273.75c112.50 0.00b0.00a205.79d608.08e602.00i1360.56d6070.40a
19851484.48b1097.82c855.52b401.00a251.50a52.00 0.00a34.00 380.62b694.29c1189.00d1478.00g6440.23a
19861381.03b824.00a574.62e417.00a225.52b5.37c23.28b0.00b236.00 384.23e649.28c1086.43c5806.75
1987976.00f742.50c577.50c247.54b106.00a35.73b9.00a5.00a83.89b380.50 716.20b918.75c3822.61a
19881186.00a813.56b516.50 269.80b154.50 12.50 3.00a0.00b143.50 264.83b707.15d1177.78d5249.12
19891129.00h946.50f562.00h272.50g148.00f1.50f0.50g37.00g52.00h371.00i395.50o923.50f0.00l
1990653.00j695.50f540.58e241.50j353.00g127.00h0.00f12.00i19.50j383.00l637.00f913.50k540.58k
19911275.00e745.88d491.00h319.50j172.50j71.50i0.00h-----z46.50q372.50g850.86e741.50k2871.74i
1992698.50l481.50h501.72b257.00g56.50l16.50o12.86c38.00j82.94e290.00i695.00f988.50f597.52i
1993993.00g1044.56d800.00d303.50h75.00h112.00j21.50h47.68c130.50e272.50m1023.29b711.50h3046.03g
1994977.14c682.00g389.00l358.50g60.00k28.00f0.00l0.00e30.07c271.00k742.50f716.00l1007.22i
1995927.78d527.00f512.00g310.00k188.33d45.50h5.00f23.50f65.00h575.56d-----z820.00g1691.67i
1996641.50k527.50h-----z372.00f128.50n42.00h0.00g19.00j171.50f299.00k598.50g655.00l0.00l
19971044.23e819.18c513.00f382.00g99.50k22.50k5.00l0.00g72.00j330.50n290.50s643.50m1863.41j
1998-----z527.50i702.12e526.83c318.33d62.50h0.00h2.22d83.50f-----z395.00m813.00k1549.50h
1999675.00k574.00j414.00m446.00i243.50n85.88d20.50a20.00f199.50 549.50 650.50g772.00k855.38h
2000627.50k485.00i638.00a295.00 123.50a26.00 0.00a6.50 261.00 442.00g1126.00 757.50l2476.00d
2001925.00i772.00i721.50a620.50 258.00 123.50 19.00a1.50g127.50 536.00 848.50 1142.88e4397.38c
2002935.50f990.50 611.50g526.00 283.00 76.40d0.00a15.50 157.00 589.00 998.00 997.24b4632.65b
2003804.00f878.62d675.00 577.50 306.50 39.00 0.00 0.00 125.28e372.50a952.00 968.00 4894.41a
20041264.50 1020.50 508.50f401.50 262.50a48.00 5.00a25.50 160.50a469.50 889.00 1014.83b5561.33a
20051152.00 872.00a687.00 502.50 191.00g-----z7.00 11.50 211.00 -----z942.50b1343.33d5728.83c
20061032.00a973.00 779.00 477.00 -----z24.50a0.00f10.71c198.50 553.93c831.87c806.00k4880.51c
20071223.50a533.50j626.00a436.50 126.00 31.50i0.00t0.00c137.00 471.50a797.00 862.00f3817.50d
2008393.50s850.64d366.50o394.50i104.00l70.00q0.00n2.00j84.85c256.00l725.00b682.50l1660.49i
20091066.03b532.50j740.00d-----z-----z58.50 6.50 23.79b93.50 543.00 823.50 1218.50 4573.33c
2010982.00 783.00 671.50 500.50 405.50 107.00 2.00 10.50 47.50 275.00 -----z1100.00 4884.50a
20111111.00a873.00 743.50 652.00 325.00 98.00 1.00 0.00 8.50 357.00 810.00 1026.50 6005.50
2012941.50 -----z595.50 390.50 205.50 73.00 0.00 0.00a-----z-----z683.00 952.00 3841.00c
20131409.50 779.50 603.00 377.00 138.00 52.00 0.00 -----z-----z-----z-----z-----z3359.00e
Period of Record Statistics
MEAN1155.64 873.73 689.86 440.94 224.68 68.79 6.96 16.31 151.15 464.05 813.45 1081.59 5900.74
S.D.174.57 138.95 93.22 79.80 78.67 38.48 9.96 18.26 71.10 82.02 108.63 133.51 452.51
SKEW0.46 0.47 0.22 0.08 0.26 0.46 2.25 1.40 0.37 0.11 0.68 0.47 0.44
MAX1659.50 1237.00 949.50 652.00 425.50 171.00 54.50 91.50 380.62 694.29 1189.00 1397.14 6969.50
MIN752.07 630.18 496.00 247.54 80.50 0.00 0.00 0.00 8.50 264.83 611.00 822.50 5161.59
YRS93.00 95.00 95.00 92.00 93.00 96.00 91.00 93.00 94.00 95.00 97.00 81.00 51.00