OREGON CITY, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(356334)

Base Temperature = 65 F

File last updated on Jul 07, 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
1911-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1912-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1913-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1914-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1915-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1916-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1917-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1918-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1920-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1947-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1948254.50u674.00 616.00 472.00 250.50 45.57b36.50a30.50a159.50 355.50 637.50 797.50a4075.07a
19491080.50 718.50 552.50 347.00 168.50 101.50 50.50 28.00 92.50 522.00 473.00 722.50 4857.00
19501095.50 654.50 575.50a428.50 286.50 111.00 23.04c19.50a126.50 381.50 534.00 550.50 4786.54
1951778.00 608.50 697.50 306.00 232.50 70.50 13.50a28.50a79.00a328.00 553.50 813.00 4508.50
1952844.50 665.50 615.00 330.50 214.50 126.50 13.00a20.50 74.00 194.50 688.50a711.50 4498.50
1953526.50 571.50 577.00 417.00 280.50a177.50 23.00 21.00 82.00 299.50 478.00 638.00a4091.50
1954776.00 579.50 640.00 418.00 211.50 180.00 43.00 45.00 117.00a341.50 423.00 704.50 4479.00
1955755.50 635.02b703.00 534.00 330.50 139.00 73.50 36.00 144.00 315.50a671.50 737.50 5075.02
1956732.00 814.50 619.00 325.50 172.00 152.00 15.50 36.50a93.50 406.00 621.00 750.00 4737.50
19571015.00 611.50 545.00 359.50 174.00 83.00a24.00a27.00 25.00 346.00 614.50 614.48b4438.98
1958641.00 420.00 580.50 385.00 110.00 53.00 0.50 1.50 90.00a249.50a533.50 586.50 3651.00
1959679.50 596.00 550.00 358.00 268.50 86.00 30.00 22.50 152.50 277.50a566.00 726.50 4313.00
1960858.50 620.50 567.00 378.00 304.50 64.50 21.00 56.00 96.50 292.50 547.50 745.00 4551.50
1961613.50 492.50 524.00 418.00 261.50 53.50 14.50 3.00 155.50a359.50 634.50 732.50 4262.50
1962799.50 614.50 591.00 341.00 350.50 96.50 48.00 22.50 63.00 332.00 508.00 664.50 4431.00
1963908.50 449.00 568.00 457.50 238.00 152.00 51.00 20.00 30.50 301.00 517.50 738.00 4431.00
1964680.50 640.50 596.00 454.50 307.50 128.00 27.00 59.00 117.50 268.00a647.00 802.00 4727.50
1965721.00 552.50a448.00 361.00 317.00 118.50 26.50a16.00 126.00 268.50 448.96c807.00 4210.96
1966735.50a616.50 567.00 362.00 224.00 100.50 27.50 17.00 59.50 336.50 497.00 601.50 4144.50
1967606.00a545.50a613.50 511.50 216.50 47.00 1.50 0.50 19.68b302.14c499.00 709.00 4071.82
1968742.50 407.00 459.50 436.50 220.00 94.50 16.00a41.50 93.50 365.50 523.00 832.00 4231.50
1969941.50a636.50 501.50 404.00 146.50 52.50 11.50a24.00 98.00 358.00a533.50a672.50 4380.00
1970716.50 481.50 521.50 494.00 231.00 75.00 14.50a11.50 139.50 364.00 515.00a751.50 4315.50
1971751.00 615.50 638.50 430.50 213.50 171.50 33.50 6.50 134.00 412.50 583.00 780.50 4770.50
1972803.50 611.50 482.50 510.00 181.00 78.00 18.00 14.50 178.00 353.50 496.00 828.50a4555.00
1973795.50 526.00 535.00a382.00 199.00 114.00 15.00 58.50 84.00 352.00a633.50 641.50 4336.00
1974834.50 628.50 541.00 406.00 300.00 72.50a31.50 17.00 31.00a289.50 526.00 667.50 4345.00
1975708.00 653.50 631.50 520.50 241.50 121.50a28.00 64.00 49.50 347.00a589.50 636.72b4591.22
1976652.00a636.00a615.50 407.12d228.21c160.00a28.00a42.86c48.68b316.00a476.27d753.50a4364.13
1977809.50 521.00 549.00a328.32b330.50 44.50 30.00b15.50a126.36b283.50a580.52b629.50a4248.20
1978697.50 486.00 442.50 412.00 276.50 47.00 24.50 30.00 124.50 221.00 655.29d873.00 4289.79
19791008.00 636.50 431.00 366.50 177.00 83.38b9.50 2.50 32.00a246.00 610.00 619.50 4221.88
1980883.00 589.50 584.00 317.00a245.50 141.50a12.00 30.50a68.20c300.00 497.50a648.50 4317.20
1981642.00 561.00 491.50 366.00 230.50a120.50 26.00 1.50 96.50a341.50 509.50 671.00 4057.50
1982788.50 602.50a560.50 496.50 231.00 86.00 28.00 13.50 87.00a301.50 610.50 681.50a4487.00
1983603.75c473.00 445.00 364.00 190.00 -----z52.00 1.50a118.69c330.50 480.00a878.50 3936.94a
1984631.50a541.00a-----z457.50a291.11d137.48c17.00a7.76b-----z418.00 578.00 812.07b3891.42b
1985822.41b637.62b627.50 340.50a253.00a101.50e0.00c25.50 127.15d336.67d762.80b873.21c4907.87
1986598.39c546.00a375.00a419.50a259.04e35.00f49.82c0.00n60.00x245.00d500.00a-----z2992.75d
1987712.50a493.00a479.50 261.50a167.07b44.02b26.00a8.50a57.50f201.00a464.56d749.48b3607.13a
1988756.00a528.00a503.79b348.00c254.46c104.50a21.72b25.50 80.31d187.50a506.98b726.50 4043.27
1989657.32c729.52b535.18c215.00a195.54c48.52d21.43c24.64c36.25b295.50a466.00a721.00a3945.90
1990618.00a603.00d430.34b274.00a233.50a67.67c6.96c4.00g8.50a330.52b485.75b928.00 3986.24a
1991690.00a407.00 533.28b401.70c294.00a146.50a3.10b15.00 26.50a268.00a503.00a697.50 3985.58
1992602.50 423.00a322.76b253.50a90.52b28.46c2.68c4.14b88.55b241.50a545.42d760.86b3363.89
1993830.50 637.00 428.57c358.00 116.50 91.46d41.00a17.07b48.50 185.00a693.50 685.00a4132.10
1994602.50a605.94b423.50 293.76c145.34b101.00a18.21c1.50a41.89c293.28b660.50a658.50a3845.93
1995599.50 434.50a462.50a355.25b132.32c91.00a3.50a20.17b24.00a283.45b366.80c662.00a3434.99
1996656.50a598.50a470.00a299.00a281.38b75.50 12.32c17.07b109.27b319.62e551.54c672.22d4062.91
1997684.11c525.46b516.00a381.00 69.81e56.96b5.19e0.00a35.50a317.88e406.00b693.10b3691.02
1998616.00a352.00h421.00a320.55b250.50a34.02d5.89c1.50 32.90d300.56d467.50a706.03b3156.46a
1999668.00 562.00a535.00a373.38b283.97b124.80b25.50i12.00s51.56c240.56d-----z598.89d3438.14c
2000518.50i442.50f424.00h176.00i120.50l49.30e11.00j12.50g45.50j274.62e500.50f512.00i323.92j
2001649.62e578.81d448.93c311.50h80.00v56.00o11.00g3.50i53.36e257.50g474.60d657.12e2862.43f
2002677.88e511.92c463.50g313.82b274.04e66.00g1.50i6.67d35.00i252.00f483.14e524.50f2267.47f
2003422.50h514.56b385.00g401.54d106.00m27.00n0.00x0.00d46.50a211.07c594.50d692.59b2460.75e
2004777.93b505.50a-----z184.50g148.45b53.94e3.10b4.82c48.50f208.00f484.00f421.00k1493.74f
2005656.11d558.90c411.92e298.00f153.33d81.50g2.00i1.00p47.00n272.59b589.84b743.50 3386.19e
2006601.11d576.00d557.14c317.45b-----z42.98b4.29c3.50h43.50h291.00g425.00f588.00g2098.97f
2007625.50h401.50h355.50f304.50f172.50f45.00l0.00d5.00i103.05b218.00m423.00i552.50h103.05j
2008788.89d412.50i388.00k370.50f-----z112.50f-----z10.00d59.07c-----z441.44c674.50f1299.41h
2009741.00a601.50a582.50a367.50a179.00 32.00a6.00a6.50a48.50 345.50a520.45b823.50a4253.95
2010556.07c474.00a451.00a396.16b278.28b125.13c26.00a30.00 73.54b260.36c581.00 651.50 3903.03
2011678.50a682.50 544.66b468.50a328.50 95.06c18.50 1.11d30.50a-----z598.00a795.00b4240.82a
2012682.76b558.88d434.50h344.00 216.43c109.27b5.77e3.00i55.68e244.50f470.00a677.22d3120.01c
2013806.67d574.00 469.66b-----z175.34b42.00g1.00i-----z98.15d355.86b420.50h856.61c3336.29e
2014716.38b665.13b449.46c349.00a155.36c66.50 3.00 0.00a21.00 163.00a528.50 607.78d3725.11
2015624.00 397.37e357.50a363.50 129.00a-----z-----z-----z-----z-----z-----z-----z1871.37g
Period of Record Statistics
MEAN733.23 572.13 525.20 381.62 224.46 92.69 21.06 19.53 79.89 305.19 543.48 719.45 4278.16
S.D.121.44 84.02 81.84 68.21 64.32 39.85 15.74 16.35 42.06 64.20 77.69 82.46 367.43
SKEW1.03 -0.05 -0.16 0.18 -0.23 0.36 0.92 0.91 0.31 0.28 0.41 0.38 -0.32
MAX1095.50 814.50 703.00 534.00 350.50 180.00 73.50 64.00 178.00 522.00 762.80 928.00 5075.02
MIN526.50 397.37 322.76 215.00 69.81 28.46 0.00 0.00 8.50 163.00 366.80 550.50 3363.89
YRS64.00 64.00 60.00 61.00 62.00 58.00 59.00 57.00 59.00 59.00 61.00 60.00 47.00