THE DALLES MUNI AP, WA

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(451968)

Base Temperature = 65 F

File last updated on Apr 01, 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
1948-----z-----z-----z-----z-----z-----z13.50 5.00 138.00 411.50 679.50 996.00 2243.50f
19491325.50 802.50 593.50 294.50 130.50 63.50 7.50 2.00 62.00 455.50 548.50 804.50 5090.00
19501349.00a745.20c666.00 450.00 234.50 83.50 3.50 3.50 64.50 408.50 649.50 777.50 5435.20
1951922.00 729.00 697.00 318.00 187.00 33.50 5.50 23.50 55.50 402.00 705.00 983.00 5061.00
19521153.50 761.50 624.50 341.00 170.00 95.00 3.00 6.00 39.50 197.00 864.00 882.50 5137.50
1953649.50 599.00 561.50 413.50 285.00 127.50 0.50 14.50 59.00 288.50 598.50 722.00 4319.00
19541012.00 698.00 673.00 408.50 191.00 128.00 23.50 18.50 74.00 421.00 525.00 911.00 5083.50
1955876.50 724.50 752.50 528.50 274.00 71.50 38.00 2.50 117.50 376.50 847.00 952.00 5561.00
1956963.50 969.50 622.50 301.00 127.50 102.50 0.00 20.50 53.50 415.00 729.50 834.50 5139.50
19571247.07b762.50 624.50 320.00 94.00 26.00 1.00 2.00 25.50 409.50 690.50 784.00 4986.57
1958798.50 535.00 640.50 396.00 73.00 17.50 0.00 0.00 73.50 312.50 651.50 779.00 4277.00
1959887.00 689.50 585.00 351.50 277.00 66.50 13.50 5.00 106.00 320.50 757.00 910.50 4969.00
19601246.00 796.50 691.50 427.00 311.50 50.00 3.00 50.00 66.00 349.50 741.50 1065.50 5798.00
1961946.00 650.50 631.00 449.00 249.00 43.00 6.00 0.00 142.00 471.00 807.50 884.50 5279.50
1962994.50 748.50 710.50 330.50 283.00 66.00 11.00 4.00 48.50 341.00 583.00 794.50 4915.00
19631048.50 632.50 570.50 447.50 180.50 59.00 7.00 7.00 22.00 295.50 626.00 984.00 4880.00
1964818.50 673.50 652.00 450.00 247.00 66.00 2.50 18.00 84.50 360.00 730.50 1048.00 5150.50
1965888.50 617.00 616.50 331.00 217.00 43.00 5.50 9.50 89.50 250.00 588.00 914.00 4569.50
1966879.00 664.00 587.50 323.50 164.50 76.00 15.50 1.50 30.50 334.00 592.50 786.00 4454.50
1967690.50 560.50 620.00 469.00 135.00 1.00 0.00 0.00 8.00 277.50 625.50 789.50 4176.50
1968835.00 570.50 403.00 293.50 64.00 38.50 0.00 24.00 65.50 436.00 659.00 990.50 4379.50
19691300.00 841.50 582.50 405.50 92.00 18.50 0.00 3.50 56.00 432.00 652.50 857.00 5241.00
19701033.50 663.00 600.00 471.00 148.50 39.50 0.00 0.00 121.00 417.00 679.50 921.00 5094.00
1971771.50 655.00 703.50 432.00 151.50 71.00 15.00 5.50 119.50 373.50 701.00 959.00 4958.00
1972979.50 791.00 563.00 526.00 149.50 36.50 9.50 6.00 173.00 423.00 621.50 1020.00d5298.50
19731015.50 702.50 567.50 335.50 176.00 69.00 0.50 10.50 61.50 339.50 768.00 787.00 4833.00
19741078.50 660.50 600.00 382.00 231.00 30.50 14.00 0.00 21.50 314.50 578.00 752.00 4662.50
1975857.50 784.00 663.00 475.50 170.50 56.00 1.50 16.00 28.00 334.00 703.00 775.50 4864.50
1976823.00 760.50 701.00 420.00 158.00 78.00 6.00 9.50 14.00 322.00 607.50 904.50 4804.00
19771092.00 626.00 589.00 249.00 221.00 6.50 9.00 6.00 106.00 324.50 755.00 821.50 4805.50
1978923.50 669.50 523.00 378.00 195.00 16.50 1.50 6.00 66.50 261.00 823.00 955.00 4818.50
19791443.00 792.00 503.50 335.00 104.00 26.00 6.00 0.00 11.00 221.00 747.50 788.50 4977.50
19801154.00 801.00 601.00 325.50 140.50 70.50 7.50 9.50 43.50 339.50 614.00 822.00 4928.50
1981749.00 700.00 534.00 396.00 162.50 68.50 16.00 0.00c111.50 416.00 660.50 841.00 4655.00
1982860.50 729.50 578.50 445.50 131.00 26.00 3.50 0.00 64.00 369.50 764.50 856.50 4829.00
1983744.50 621.50 450.00 341.50 120.00 58.50 18.50 0.00 129.50 337.50 553.00 1177.00 4551.50
1984908.00 688.50 497.50 428.50 238.00 66.50 0.00 0.00 104.50 389.50 656.50 959.50 4937.00
19851009.00 798.50 612.50 337.50 140.00 20.50 0.00 7.50 148.00 397.00 1006.00 1263.00 5739.50
1986927.50 704.00 465.00 408.50 206.00 17.00 18.50 0.00 153.00 282.00 609.00 927.50 4718.00
1987976.50 640.50 558.00 278.50 126.50 29.00a7.00 0.00 39.00 261.50 614.00 887.50 4418.00
1988938.50 642.50 560.00 321.00 199.50 75.50 13.00 0.50 61.00 156.00 585.00 833.00 4385.50
1989760.00 970.50 636.00 251.00 163.50 21.50 5.00 0.50 26.50 323.00 544.00 874.00 4575.50
1990747.00 713.50 527.00 240.00 208.50 55.00 3.50 0.00 0.00 364.50 544.00 1112.50 4515.50
1991945.00 570.00 618.50 385.00 220.50 85.50 0.00 1.00 15.00 337.00 630.50 783.00 4591.00
1992771.00 595.00 443.50 317.50 91.50 14.50 0.00 3.50 72.00 282.00 625.00 1003.00 4218.50
19931198.00 902.50 674.00 399.50 94.00 42.00 5.00 8.50 58.50 251.50 808.38b853.50 5295.38
1994729.00 790.50 517.50 262.00 111.00 54.00 1.00 0.00 2.00 297.50 682.50 825.50 4272.50
1995891.50 560.50 531.00 355.50 94.50 42.00 0.00 3.00 35.50 368.50 534.50 846.50 4263.00
1996873.50 847.50 537.50 300.50 213.50 23.50 9.50 0.00 73.00 322.50 673.50 905.50 4780.00
1997897.50 630.00 544.50 335.50 85.50 13.50 0.50 0.00 20.00 309.50 581.50 779.50 4197.50
1998847.50 554.50 464.50 296.00 140.00 14.00 0.00 0.00 13.00 395.00 539.00 817.76b4081.26
1999692.00 608.00 559.50 343.50 216.00 59.50 8.50 6.00 44.50 368.00 565.00 749.00 4219.50
2000902.00 712.00 593.50 286.50 172.00 34.50 6.50 1.15e89.59b342.00 803.00 902.50 4845.24
2001870.00 725.00 541.50 410.00 129.50 71.50 0.00 0.00 32.50 354.00 651.00 835.00 4620.00
2002806.50 670.00 657.00 375.00 197.50 36.00 1.00 2.00 49.50 401.50 704.00 788.00 4688.00
2003724.00 645.00 497.50 402.50 194.50 23.00 0.00 0.00 29.00 263.50 744.50 873.00 4396.50
20041033.50 722.00 459.50 270.50 134.00 46.00 0.00 0.00 55.00 251.00 576.00 808.00 4355.50
2005895.00 723.00 502.50 376.00 146.00 68.00 0.00 0.00 58.50 319.50 721.00 1054.50 4864.00
2006766.00 763.50 620.50 372.00 182.00 17.50 0.00 6.00 64.50 373.00 698.50 930.00 4793.50
2007972.50 688.00 506.00 380.50 155.50 58.50 0.00 1.00 81.50 422.50 719.00 866.50 4851.50
2008972.50 630.00 656.50 514.50 164.50 90.50 0.00 7.00 52.50 370.00 596.00 1040.00 5094.00
2009860.50 770.50 680.00 397.50 182.00 8.50 0.00 0.00 58.00 406.50 673.00 1071.50 5108.00
2010782.00 591.50 549.50 382.50 219.00 62.00 3.00 3.50 32.50 290.00 693.00 872.00 4480.50
2011789.50 724.00 620.50 482.00 243.50 43.50 0.00 0.00 26.50 282.00 651.50 909.00 4772.00
2012895.00 701.50 616.50 347.50 171.50 72.00 2.50 0.00 14.00 331.50 580.50 830.50 4563.00
2013955.00 633.00 552.00 358.50 161.50 16.00 0.00 0.00 68.50 401.50 704.50 977.50 4828.00
2014855.50 813.50 551.50 327.50 115.50 24.00 2.50 0.00 16.00 202.00 736.00 806.00 4450.00
2015793.00 525.50 419.50 -----z-----z-----z-----z-----z-----z-----z-----z-----z1738.00i
Period of Record Statistics
MEAN930.45 701.22 582.88 371.28 172.17 49.00 5.31 5.08 61.87 341.38 669.81 892.76 4786.37
S.D.168.81 94.91 75.52 68.73 56.19 28.32 7.03 8.21 40.25 66.29 92.13 108.18 381.56
SKEW1.00 0.55 -0.20 0.26 0.31 0.56 2.08 3.05 0.75 -0.44 0.86 1.02 0.36
MAX1443.00 970.50 752.50 528.50 311.50 128.00 38.00 50.00 173.00 471.00 1006.00 1263.00 5798.00
MIN649.50 525.50 403.00 240.00 64.00 1.00 0.00 0.00 0.00 156.00 525.00 722.00 4081.26
YRS67.00 67.00 67.00 66.00 66.00 66.00 67.00 67.00 67.00 67.00 67.00 67.00 66.00