ECHO, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(352564)

Base Temperature = 65 F

File last updated on Apr 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-----z-----z-----z-----z-----z-----z0.00l
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1905-----z-----z-----z-----z245.50a14.50e0.00a4.00g62.50a523.50 719.42d897.00a2462.42e
1906841.50 676.00 695.50 292.00a112.00g50.00a0.00 0.00 81.50a295.18c437.50g833.50a3765.18b
1907929.00h736.50 624.50a166.00u165.50 59.55b0.00d37.50 103.00 210.50 198.00t574.00i1937.05d
1908905.89c770.00 548.50a301.02e206.50a53.00f0.00 31.50 54.00h367.24b645.50 687.50i3776.15c
1909631.50k593.50a533.79b397.71b198.50 16.00 5.50 9.00 73.06d332.00 605.38b1148.50 3912.94a
19101104.00 927.50 415.34b257.78c96.00 50.48c0.00 35.00 114.39c323.50 627.12b807.86c4758.98
1911909.50 840.00 537.00 393.50 265.50 31.00 1.50 0.00 149.00 431.50 686.00 865.50 5110.00
19121074.83b665.78b706.50 380.50 129.00f29.00 14.50a47.00 188.50d476.00 632.00 862.00 5076.61a
19131031.00 996.00 705.00 379.50 169.00 16.00 4.50 9.50 119.50 435.00 586.00 1036.50 5487.50
1914758.00 734.06d518.00 347.50 113.04c68.50 1.03b0.00 115.00 319.50 621.50a1208.00 4804.13
19151066.50 653.00 503.00 263.00 166.00 37.00 0.00 0.00 86.00 275.50 682.50 868.50 4601.00
19161454.50 909.50 540.50 256.50h276.50a44.00g5.50 -----z-----z210.00q854.50 1000.00 5041.00e
1917965.00 767.00 730.50 433.50 210.50 50.50 2.31e0.00 30.00a288.00 610.50 587.50 4675.31
1918735.50a770.00 552.00a344.00 202.50 13.00 0.00 2.50j18.00 237.00 697.00 879.50 4448.50a
1919971.90b715.50 562.00 310.00 125.50a43.50 0.50 0.00 90.00 441.00 747.50 1295.69b5303.09
19201091.50 808.00 543.00a420.50 175.50a27.96b0.00 13.00 61.00 349.50 744.00 824.00 5057.96
1921861.00 670.00 522.50 398.50 106.00 6.50 4.50 0.00a167.50 286.50 696.50 1030.00 4749.50
19221328.50 864.00 643.00 412.50 186.00 2.00 0.00a8.00 36.00 264.50 797.00 1060.00 5601.50
1923767.50 943.00 543.50 287.50 124.00 53.00 7.00 0.00 58.00g337.00a598.00 837.50a4498.00a
19241084.00 537.50 566.50 311.50 59.50 6.00 0.00 4.50 94.50 219.50i678.00a1219.00 4561.00a
1925748.00 523.50 506.50 217.50 83.00a34.00 0.00 3.00 58.00 281.50 677.00a746.50a3878.50
1926867.50 526.50 379.00 203.56d103.50 3.00 0.00c0.00 160.00 248.57c482.00f518.50j2491.63b
19271205.00a567.00a574.00 385.50 201.00 1.00 1.00 6.00 97.00 277.50 486.00 937.00a4738.00
1928772.00g730.07b457.00a369.00 55.00 10.50 0.00b0.00b65.50 309.00a668.00 928.50a3592.57a
19291179.00a1092.46b487.00 371.50a111.00a33.50 0.00 0.00 91.50a271.00 710.50b769.62e5117.08
19301445.17b618.50 467.50 146.00a111.00a15.50a2.50a0.00 46.50a408.00 667.00 928.00 4855.67
1931795.00b686.50 583.39c429.82b84.50a25.50a2.00a0.00 135.16b520.50 779.00 1026.00a5067.38
1932199.00w841.50 613.93c344.50 89.00q-----z-----z15.00 91.50 338.50 572.00 1035.00 3851.93d
1933795.00a915.00 578.00 365.00 259.50 28.00 0.00a5.50 161.00 254.00 649.00 390.00m4010.00a
1934683.33d626.50 399.00a168.50 102.00 28.00a4.00 0.00 130.50 288.50 524.00 792.50 3746.83
1935972.50 695.50a621.21b463.50 168.00 18.50 7.50 4.50 52.00 399.50 831.68b958.50 5192.89
1936823.00 1223.50 591.50 226.50 61.00 31.00 0.00 0.00 105.50 280.00 899.50 781.00 5022.50
19371525.00 845.00a543.00 374.50 137.50 45.50 0.00 23.50 93.50 249.50 585.50 809.50 5232.00
1938868.50 772.00 587.00 324.00 203.00 44.00 0.00 3.00 16.00 356.50 729.50a911.50 4815.00
1939785.00 757.50 511.00 296.00 91.00 44.50 0.00 3.00 46.50 306.50 671.50 739.50 4252.00
19401009.50 656.50 436.00 311.00 104.50 5.50 0.00 0.00 34.50 246.00 840.00 907.50 4551.00
1941964.50 705.00 477.00 278.00 157.00 18.50 0.00 6.00 132.50 375.00 607.00 789.00 4509.50
19421256.50 728.00 589.50 289.50 181.00 40.50 0.00 4.50 39.50 268.00 674.50 785.00 4856.50
19431159.50 713.00 506.50j262.50 211.00a85.50 3.00 4.82c26.50 359.00 687.08d971.00 4482.90a
19441003.00 753.00 605.17b330.00 149.00 47.64b3.00i3.50 64.00 244.00 699.00 994.00 4892.32a
1945833.50 620.50 595.00 232.00k80.50k43.50a0.00 6.00 95.92d294.00h661.00 912.50a3767.92c
1946840.00 649.00 551.50 342.00a110.69b47.50 -----z-----z86.50 435.00 755.00 820.00 4637.19b
19471026.50 662.00 436.50a263.50 48.00 25.00 1.00 5.00 66.50 284.00a623.50 778.00a4219.50
1948951.00 807.50 646.50 438.50 230.00 1.50a7.24b0.58e145.00 393.21c617.37d999.00 5237.40
19491405.71c797.50a570.50 218.50a87.32c35.00 2.00h4.00j65.52c464.50 570.72e797.00 5012.27b
19501382.50a877.50 613.00 406.00 175.50 38.50o0.00 5.00 80.50 341.50 625.00 777.00 5283.50a
1951882.50a739.50 485.00i339.00a125.36c39.50 0.00q15.58e70.27d394.00 702.50 1000.00 4308.20b
19521100.00 698.50 597.00 301.50 109.14b53.00 3.00 1.61c44.04c238.00 918.00 868.00 4931.78
1953543.50a598.00 502.78d365.50 209.50a62.00 0.00d1.00a61.50 330.00a-----z714.50a3388.28a
1954952.00 659.50 695.69b381.00 154.50a22.00p6.00a10.00 100.50 460.50 549.50 964.00 4933.19a
1955941.50 739.50 734.50 490.00 235.50 24.50 23.00 2.00 137.00a368.50 884.00 946.00a5526.00
1956988.50 1027.00 594.00a295.50 118.00 51.50 0.00a9.50 72.50 425.00 844.50 883.50 5309.50
19571466.00 756.00a597.50a302.50a68.50 8.00a3.00a12.00a55.50 419.50 731.50 701.00a5121.00
1958817.50 530.50 682.00 448.00 102.50a10.50 2.00 0.00 100.00 360.50 649.50 827.50 4530.50
1959893.50 707.50 574.00 366.50 244.00a32.00 4.50a12.00 154.00a354.50 838.50 975.00 5156.00
19601234.00 749.50 622.00 378.50 260.00 43.50 0.50 36.00 80.00 345.50 657.50 1059.50 5466.50
1961879.50 509.00 538.00 385.00 193.50 16.00 0.00 0.00 170.00 437.00 870.50a840.00b4838.50
19621018.50 756.50 688.50 310.00 282.50 70.00 12.50 14.00 97.50 385.00 592.50 823.00 5050.50
19631182.50 690.50 600.50 463.50 203.50 31.50 8.00a4.50 42.00 298.00 630.00 994.00a5148.50
1964790.50 -----z643.00 438.00 245.00 64.50 5.50 27.50 64.50 351.50a728.00 931.03b4289.03a
1965805.50a610.50 667.50c325.00 197.50a26.50 5.00 16.50 143.00 276.50 576.00 864.31b4513.81
1966823.00a673.50 582.50 332.50a143.00 63.00 9.00a8.50a42.50 331.50 584.50a738.10b4331.60
1967646.50 585.00 623.00 505.50 186.50 14.00 0.00b0.00 26.00 307.00 678.50 895.50 4467.50
1968825.50 612.50 486.00a400.50 146.50 39.00 2.00a13.50 65.00 435.00 673.50 910.00a4609.00
19691230.00a809.50 588.00a408.00 100.00 19.50a0.50 9.00a73.00 445.50 649.50 885.00 5217.50
1970977.00 641.50 580.00 506.50 146.00 49.00a0.00a0.00b190.00a473.00 680.00 882.50 5125.50
1971718.50a669.00 677.50 407.50a139.00 83.00 12.00 -----z-----z-----z-----z-----z2706.50e
Period of Record Statistics
MEAN986.95 734.31 573.19 347.70 157.56 33.67 2.77 7.98 88.34 346.48 685.12 900.91 4875.82
S.D.220.28 137.52 80.36 78.60 61.07 20.58 4.35 10.83 43.74 76.58 95.68 129.50 422.53
SKEW0.66 1.04 -0.17 -0.26 0.20 0.38 2.36 1.86 0.51 0.39 0.62 0.65 -0.61
MAX1525.00 1223.50 734.50 506.50 282.50 85.50 23.00 47.00 190.00 523.50 918.00 1295.69 5601.50
MIN543.50 509.00 379.00 146.00 48.00 1.00 0.00 0.00 16.00 210.50 486.00 587.50 3746.83
YRS62.00 65.00 64.00 63.00 63.00 62.00 62.00 61.00 63.00 63.00 62.00 62.00 42.00