PENDLETON E OR RGNL AP, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(356546)

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
19281046.00a824.50 538.00 454.50 132.00a70.00 4.00 4.50a140.50a380.17b667.00 945.00d5206.17
19291200.56d740.00g519.11c490.00 208.00 55.50 3.00a4.00 160.00a470.89c917.64b793.85e4822.54a
19301131.50i570.63b523.45b267.00a230.89c69.81c0.00 0.50a86.48b488.50 748.00 936.50a3921.77a
1931777.50a702.50 594.50 347.50 100.00 30.00a0.00 0.00 152.50 478.97b834.79b1037.50a5055.75
19321013.50 919.50 629.00 468.30c337.22d147.50 6.50 12.50 97.50 346.50 545.50 1039.50 5563.02
1933804.00a808.50a553.50 375.00 297.00 33.00 1.50 13.00 135.00 299.50 631.00a638.04c4589.04
1934646.00a569.00 388.00 180.00 124.50 59.50a16.00a5.00a164.50a342.41b551.00 800.50 3846.41
1935866.90b693.50 650.50 512.00 220.00 48.00 23.00 13.50 49.00 444.50 883.00 1020.00 5423.90
1936905.50 1239.78b682.00 307.50 134.00 60.50 0.00 3.00 105.50 275.50 888.00 789.00 5390.28
19371577.50 858.50 575.50 472.00 206.00 76.50 3.00a28.50 98.00 260.50 616.50 849.00 5621.50
1938913.50 805.00 628.50 387.50 234.00 64.00 8.50 4.00 24.00 347.50 789.50 831.72b5037.72
1939770.00 825.50 570.00 336.50 153.50 102.00 6.50 3.00 68.50 346.00 657.00 737.50 4576.00
19401051.50 673.50 471.50 354.00 128.50 31.50 2.50 0.00 62.50 272.00 851.50a892.00 4791.00
1941962.00 670.50 488.50 339.50 235.50 73.50 0.00 21.00 171.00 443.50 616.50 817.50 4839.00
19421341.00 767.50 618.00 353.00 271.00 103.50 2.50 16.00 46.00 298.00 745.50 818.50 5380.50
19431232.50 783.00 700.50 341.00 300.00 143.00 10.00 14.00 21.00 372.50 753.00 1014.00 5684.50
19441004.00 810.50 693.00 408.50 230.00 112.50 15.00 18.00 109.50 303.50 729.50 1011.50 5445.50
1945890.50 705.00 678.00 472.50 182.50 97.00 1.50 8.50 147.00 299.50 685.50 972.50 5140.00
1946813.00a668.50 634.50 386.50 166.50 100.00 3.00 5.00 131.00 504.00 803.00 856.50 5071.50
19471068.50 701.50 520.00 357.00 92.50 89.00 1.00 15.50 99.00 344.50 702.00 838.50 4829.00
1948976.50 863.00 735.00 505.00 319.00 25.50 18.50 7.50 176.50 458.00 693.50 1073.50 5851.50
19491495.00 875.50 673.50 312.50 142.00 78.00 5.00 8.00 81.00 513.00 586.50 872.50 5642.50
19501502.00 899.00 711.50 490.00 281.00 113.50 7.50 7.50 95.50 393.50 691.50 798.50 5991.00
1951971.50 770.00 755.50 388.00 217.00 62.50 8.00 20.50 73.00 436.00 733.50 1070.00 5505.50
19521116.00 758.00 686.00 339.50 191.50 92.50 8.00 12.00 60.50 233.50 932.50 893.00 5323.00
1953595.50 671.50 609.50 468.00 321.50 162.50 1.00 14.50 68.00 349.00 579.50 778.50 4619.00
1954946.00 727.50 766.00 462.50 209.00 148.50 12.00 25.50 119.00 458.50 557.50 939.00 5371.00
1955968.00 810.50 814.50 566.00 323.00 58.50 44.00 1.00 161.50 378.00 903.00 983.00 6011.00
1956961.00 1063.00 668.00 336.50 186.00 103.00 1.00 22.50 68.50 437.50 830.50 879.50 5557.00
19571427.00 810.50 660.00 378.50 137.50 30.50 1.00 5.00 64.00 493.00 719.50 735.50 5462.00
1958842.50 509.50 688.50 453.50 95.00 21.50 1.50 0.00 104.50 333.00 693.50 824.50 4567.50
1959901.00 763.50 619.50 399.00 303.50 56.50 12.00 14.50 156.00 359.50 824.50 974.00 5383.50
19601229.00 754.00 651.50 399.00 290.00 42.50 0.00 45.50 76.50 354.50 676.50 1068.50 5587.50
1961866.50 548.50 581.50 443.00 243.00 27.50 0.00 0.00 173.50 464.50 860.50 871.00 5079.50
19621014.50 706.00 668.00 340.50 342.50 90.00 16.50 18.50 70.50 381.50 594.50 797.00 5040.00
19631177.00 623.00 606.50 510.00 211.50 65.50 9.00 11.00 59.50 314.00 620.00 1003.00 5210.00
1964767.50 695.00 669.50 494.50 264.00 72.50 8.00 32.00 96.50 405.50 748.00 997.00 5250.00
1965918.50 671.00 757.50 365.00 229.50 45.50 16.00 19.00 160.00 235.00 610.00 871.50 4898.50
1966828.50 708.00 607.50 390.00 200.50 79.50 20.00 11.50 51.50 342.00 597.50 743.00 4579.50
1967700.50 630.00 667.00 576.50 222.50 23.50 0.00 0.00 25.00 313.00 718.00 874.50 4750.50
1968859.50 644.00 513.50 469.00 181.50 50.00 0.50 17.50 75.00 442.00 673.00 984.00 4909.50
19691334.50 827.00 631.50 456.50 144.50 34.50 1.00 12.50 82.50 487.50 655.00 934.00 5601.00
19701014.00 715.50 668.00 577.50 235.50 87.00 0.50 1.00 266.00 547.00 738.50 910.50 5761.00
1971774.50 705.00 759.00 469.00 173.00 99.00 13.00 9.00 188.50 435.00 640.00 872.00 5137.00
1972963.00 800.00 536.00 522.50 177.50 30.00 5.50 4.50 169.50 432.00 672.00 1177.50 5490.00
19731047.00 744.00 597.00 442.50 174.50 75.50 1.00 17.50 101.50 380.00 674.00 728.00 4982.50
19741072.50 595.00 578.50 398.50 249.00 30.50 8.50 0.00 41.50 321.00 608.00 758.50 4661.50
1975865.00 727.50 615.50 526.00 201.50 61.50 0.50 15.00 46.00 340.50 682.50 760.00 4841.50
1976801.00 786.50 688.00 445.00 213.00 90.50 4.00 42.00 32.00 371.00 668.50 903.50 5045.00
19771199.50 659.50 645.00 306.00 311.50 27.50 21.00 37.00 209.50 467.00 800.50 936.50 5620.50
19781018.00 720.00 600.00 510.50 330.50 50.50 9.00 43.00 152.50 411.50 944.50 1101.50 5891.50
19791541.00 765.50 590.50 438.50 190.50 65.50 13.00 0.50 48.00 334.00 908.50 830.50 5726.00
19801220.00 838.50 735.00 395.00 273.50 150.50 4.50 36.00 93.00 445.00 690.00 802.50 5683.50
1981894.00 732.50 601.00 441.00 281.00 131.00 21.50 1.00 132.50 446.50 623.50 862.00 5167.50
1982929.50 754.50 667.50 523.50 261.50 76.00 24.00 8.50 174.50 442.00 832.50 910.00 5604.00
1983749.00 596.00 534.00 479.00 246.00 101.00 44.50 1.50 189.00 390.00 575.00 1296.50 5201.50
1984943.00 735.00 566.00 505.00 326.00 139.50 4.00 0.00 187.00 495.50 696.50 1073.00 5670.50
19851202.00 882.00 674.50 358.50 229.00 68.50 4.00 25.00 247.50 458.00 1157.50 1410.50 6717.00
1986904.50 728.00 503.00 452.00 283.00 27.50 34.50 0.00 218.00 341.50 684.50 1038.50 5215.00
19871071.50 725.50 576.00 339.00 206.00 73.50 26.50 13.00 68.50 340.00 673.00 1000.50 5113.00
19881013.00 695.50 647.00 394.50 270.50 128.50 23.00 5.50 124.00 214.00 620.50 965.00 5101.00
1989829.50 1119.50 700.00 363.00 288.00 43.50 11.00 19.00 80.50 410.00 613.50 987.00 5464.50
1990788.00 760.00 598.50 306.00 272.00 94.50 9.50 16.00 13.00 429.00 589.00 1191.00a5066.50
19911047.00 568.00 694.00 463.00 345.50 170.00 5.50 3.00 56.50 424.00 714.50 872.00 5363.00
1992817.00 656.50 535.00 369.00 131.50 39.00 11.50 29.50 136.50 339.00 758.50 1022.50 4845.50
19931239.50 1031.50 716.00 441.00 157.50 104.00 31.50 37.50 116.50 326.00 912.00 911.00 6024.00
1994744.00 844.50 568.00 327.50 178.50 87.00 15.50 0.00 32.00 416.00 738.00 921.00 4872.00
1995934.50 653.00 612.00 482.00 242.00 131.50 1.50 29.50 56.00 459.50 568.50 947.50 5117.50
1996947.00 829.50a672.00 391.50 326.00 69.00 8.50 5.50 157.50 431.50 741.50 918.00 5497.50
19971003.50 739.50 607.50 491.00 191.50 89.50 14.50 0.00 78.00 425.50 671.00 934.50 5246.00
1998839.50 619.00 594.00 448.00 277.00 42.00 0.00 4.00 58.50 438.00 586.50 894.50 4801.00
1999745.50 635.00 669.00 530.50 343.50 113.00 20.50 20.50 121.00 439.50 574.50 836.50 5049.00
2000914.00 748.00 648.00 330.50 225.00 59.00 7.50 14.00 142.00 475.00 899.50 1052.50 5515.00
20011001.00 826.50 640.00 531.00 243.50 127.50 15.00 5.50 52.00 427.50 684.50 882.00 5436.00
2002868.50 734.00 746.00 453.00 279.00 69.00 6.50 12.00 114.50 510.00 722.00 796.00 5310.50
2003756.50 737.00 509.50 455.00 265.50 35.00 1.50 0.00 78.00 306.00 787.50 877.24b4808.74
20041132.50 737.50 492.00 376.50 202.00 73.00 0.00 3.50 91.50 300.50 666.00 792.50 4867.50
2005913.00 770.50 564.50 437.00 203.00 103.00 1.50 3.50 139.00 376.00 788.50 1085.50 5385.00
2006708.00 814.00 655.00 436.00 245.00 63.00 5.00 11.00 109.00 463.00 682.50 996.50 5188.00
20071063.50 747.00 576.00 468.00 219.00 79.00 0.00 15.50 148.00 476.50 764.50 912.00 5469.00
20081039.00 703.00 722.00 564.00 222.50 120.00 3.50 22.00 108.00 450.00 641.00 1122.50 5717.50
2009976.50 816.50 766.50 482.00 234.50 35.00 0.50 6.50 70.50 531.50 693.00 1175.00 5788.00
2010788.00 630.50 610.00 477.00 352.50 127.00 18.00 27.00 81.00 401.00 834.50 946.50 5293.00
2011918.00 801.00 653.50 596.00 363.50 156.00 16.00 4.00 66.50 414.50 719.50 1021.00 5729.50
2012906.00 818.50 662.00 406.50 270.00 131.50 10.00 9.00 59.50 416.50 668.50 845.00 5203.00
20131048.00 719.50 600.00 470.00 244.00 84.00 0.00 0.00 110.00 496.50 792.00 1086.00 5650.00
2014933.00 889.00 608.00 418.50 171.50 45.00 2.00 1.50 65.00 236.00 843.00 898.50 5111.00
2015897.50 589.00 484.62e-----z-----z-----z-----z-----z-----z-----z-----z-----z1971.12i
Period of Record Statistics
MEAN980.48 751.36 625.94 427.47 231.79 78.78 8.93 12.13 105.71 394.60 720.21 929.49 5272.11
S.D.199.58 118.70 78.59 77.84 65.28 37.62 9.69 11.41 53.40 75.89 111.99 130.51 425.70
SKEW1.00 1.20 -0.22 -0.24 -0.03 0.48 1.59 1.06 0.63 -0.32 0.94 0.81 -0.01
MAX1577.50 1239.78 814.50 596.00 363.50 170.00 44.50 45.50 266.00 547.00 1157.50 1410.50 6717.00
MIN595.50 509.50 388.00 180.00 92.50 21.50 0.00 0.00 13.00 214.00 545.50 638.04 3846.41
YRS87.00 87.00 88.00 87.00 87.00 87.00 87.00 87.00 87.00 87.00 87.00 87.00 85.00