OREGON CITY, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(356334)

Base Temperature = 50 F

File last updated on Feb 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
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
19480.00u3.50 15.00 47.50 219.00 482.12b472.50a453.50a333.00 126.50 2.50 0.00a2155.12a
19490.00 0.50 11.00 124.00 315.00 372.50 481.00 509.00 393.50 37.50 51.00 0.50 2295.50
19500.00 3.00 14.00a59.00 189.00 385.00 517.50c576.50a357.50 116.50 31.50 23.50 2273.00
19510.00 14.00 3.50 147.00 237.50 445.50 557.50a492.50a413.50a159.00 6.50 0.00 2476.50
19520.50 1.00 9.50 136.00 263.50 333.00 588.00a566.00 458.50 284.00 6.00a5.50 2651.50
195325.00 10.50 14.50 86.50 186.00a274.50 533.50 553.00 410.00 172.50 36.50 3.50a2306.00
19540.00 0.00 1.50 71.50 268.50 279.00 448.00 445.50 328.50a151.50 70.50 0.00 2064.50
19550.00 1.56b3.50 34.00 146.50 365.50 437.50 496.50 360.50 153.00a26.00 8.00 2032.56
19560.00 0.00 13.00 151.50 339.00 305.50 605.50 490.00a373.50 115.50 4.00 8.50 2406.00
19570.00 15.00 13.00 123.50 304.50 379.50a487.00a465.50 516.50 123.00 3.50 3.62b2434.62
19588.00 51.00 12.50 86.00 411.50 511.00 702.50 681.00 405.50a214.50a47.50 26.00 3157.00
19593.50 5.00 11.00 111.00 214.50 401.50 603.00 515.50 315.00 186.00a34.00 7.00 2407.00
19601.50 3.50 57.50 112.50 167.00 429.00 614.50 485.50 390.00 184.00 14.00 0.00 2459.00
196118.50 19.50 22.50 75.00 226.00 518.00 626.00 660.50 293.00a164.50 4.00 1.50 2629.00
19626.00 5.50 16.00 128.00 119.50 380.00 521.50 524.00 433.00 137.00 35.00 3.50 2309.00
19630.00 35.00 16.50 59.00 275.00 339.50 437.00 541.00 494.00 191.00 15.00 2.00 2405.00
19641.50 0.50 28.50 40.00 186.50 325.00 532.50 481.00 338.00 202.50a6.50 4.50 2147.00
19654.50 2.50a80.50 114.00 167.50 349.50 580.00a562.00 335.00 200.50 47.26c4.50 2447.76
19660.00a6.50 47.50 101.50 266.00 392.50 513.00 553.50 451.50 155.50 26.00 10.50 2524.00
19678.00a0.00a12.50 18.50 266.50 515.50 622.00 743.50 524.59b154.29c36.50 9.00 2910.88
196811.00 77.50 49.50 73.00 252.50 408.00 570.50a516.00 405.50 111.00 23.50 0.00 2498.00
19690.00a0.00 59.00 76.50 361.00 517.00 531.50a510.50 409.50 97.00a29.50a0.00 2591.50
19707.00 17.00 13.00 22.00 263.50 508.00 577.00a583.00 323.00 143.50 51.00a2.50 2510.50
197110.50 6.50 10.00 73.00 268.50 292.00 599.50 660.00 322.00 150.00 1.50 0.00 2393.50
19723.00 12.00 72.00 41.00 327.00 405.50 647.50 656.50 331.50 149.50 23.50 18.00a2687.00
19735.50 20.00 9.00a92.50 319.50 398.00 599.00 470.00 421.00 106.00a8.00 1.00 2449.50
19746.50 0.00 40.50 70.50 178.00 436.50a535.50 587.50 535.00a181.50 18.00 5.50 2595.00
19758.00 5.00 5.50 21.50 249.50 360.00a585.50 454.00 507.50 134.50a27.00 21.21b2379.21
19767.00a0.00a11.50 85.33d229.82c300.00a532.00a476.79c437.07b151.50a63.02d0.00a2294.02
19771.00 19.00 7.00a136.20b140.00 453.50 514.14b679.50a321.59b171.00a15.02b16.50a2474.44
19780.00 14.50 79.00 70.00 198.00 499.00 603.00 567.50 342.00 262.00 15.06d0.00 2650.06
19790.00 1.50 81.00 118.00 303.00 412.21b628.00 565.00 469.50a237.00 21.50 7.00 2843.71
19800.00 9.00 7.00 154.50a219.50 296.50a597.00 476.00a391.50c196.50 43.00a34.50 2425.00
19815.50 26.50 23.00 132.00 229.50a351.50 559.50 695.00 429.00a128.00 21.00 5.00 2605.50
19820.00 19.50a16.50 48.50 245.00 464.50 533.00 587.00 397.50a172.00 9.00 9.00a2501.50
19833.75c22.50 42.50 128.00 341.50 -----z491.00 560.50a325.98c138.50 35.00a0.00 2089.23a
198416.50a2.50a-----z23.50a170.00d328.13c540.00a529.14b-----z115.00 7.50 0.00b1732.27b
19850.00b1.04b5.00 132.50a216.50a379.90e681.96c554.50 312.31d139.44d20.71b0.00c2443.87
19861.07c40.50a89.00a61.00a245.19e400.50f448.93c379.00n30.00x206.11d26.00a-----z1117.80d
19870.00a7.00a45.00 188.50a323.79b493.00b515.50a600.00a369.00f269.50a45.17d0.00b2487.47a
19881.00a34.50a20.69b109.56c220.71c382.00a584.48b548.00 431.65d283.50a23.82b2.00 2641.92
19895.89c0.00b12.86c235.50a266.25c480.73d482.68c491.25c474.88b159.50a47.50a7.50a2664.53
19906.00a27.00d78.10b170.50a229.00a417.81c618.21c511.00g521.00a123.62b38.32b0.00 2229.57a
19915.00a51.50 21.72b80.56c159.50a302.00a608.28b594.00 528.00a246.50a37.00a1.50 2635.56
199224.50 47.50a130.34b196.50a440.17b535.43c618.21c649.14b391.50b217.00a8.92d0.00b3259.22
19939.50 9.00 62.68c97.00 388.50 377.56d438.50a588.10b496.50 279.50a4.50 13.50a2764.84
19949.00a4.67b94.00 150.91c335.69b364.50a633.75c589.50a488.17c162.93b3.00a12.00a2848.12
199518.00 48.00a56.00a108.23b351.43c422.50a630.50a521.90b503.00a172.24b98.81c8.00a2938.61
19965.00a27.00a44.00a160.00a173.79b412.50 673.39c582.93b348.52b178.85e18.26c2.78d2627.02
19979.11c7.79b32.00a88.50 451.15e399.79b601.15e685.00a492.00a135.00e64.73b0.00b2966.22
199813.00a13.00h90.50a146.55b209.00a437.79d683.57c665.50 501.92d170.00d31.00a12.41b2961.25a
19992.50 1.00a24.00a109.27b203.79b359.91b393.50i252.50s472.59c214.44d-----z4.44d1391.95c
20000.00i4.00f5.50h144.50i165.50l484.30e423.50j431.50g288.50j178.85e7.00f0.00i663.15j
20010.00e1.69d61.61c65.00h56.00v181.50o439.50g412.50i437.32e127.00g36.25d2.31e539.17f
20028.08e15.66c8.50g132.05b185.19e333.50g441.50i584.44d328.00i155.50f32.48e6.00f957.91f
200314.50h4.15b30.00g76.96d190.00m273.50n179.00x626.67d484.00a266.25c8.37d0.00b1466.40e
20043.10b5.50a-----z176.50g306.72b472.12e677.07b679.29c322.50f179.50f2.50f4.50k2143.80f
200526.67d10.26c77.88e84.00f332.22d273.50g461.00i344.50p203.00n180.00b3.11b10.00 640.14e
20061.67d2.25d15.54c137.23b-----z474.36b658.93c464.50h340.00h98.50g30.50f1.00g1289.97f
20070.00h4.00h60.00f86.50f221.00f255.50l655.56d437.00i383.73b58.00m12.00i9.50h1039.29j
20080.00d5.00i0.50k54.50f-----z292.00f-----z657.78d468.30c-----z63.37c3.00f1189.44h
20093.00a0.00a7.50a100.00a324.50 457.50a711.00a602.00a490.50 119.50a15.02b0.00a2830.52
20104.82c11.00a62.00a78.71b181.55b340.48c578.50a581.50 402.89b204.64c52.00 14.50 2512.60
201116.00a1.00 15.00b30.00a140.00 367.87c516.50 600.00d519.00a-----z3.00a3.62b2211.99a
20120.52b3.36d14.00h139.00 244.29c354.21b578.08e458.00i454.72e146.00f58.00a0.00d1832.17c
20130.00d3.50 75.00b-----z310.34b355.50g454.50i-----z422.73d105.52b14.50h0.00c917.09e
20140.52b1.04b42.86c101.50a345.54c399.00 716.00 691.00a546.00 295.50a55.00 17.78d3211.73
201511.50 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z11.50k
Period of Record Statistics
MEAN5.43 12.65 35.47 100.38 256.54 402.23 573.46 569.51 421.44 172.57 28.04 5.90 2565.51
S.D.6.62 16.17 30.38 46.53 76.18 68.87 72.73 74.04 70.52 53.61 20.93 7.52 269.25
SKEW1.55 1.87 0.95 0.32 0.48 0.11 -0.07 0.28 -0.04 0.47 0.85 1.69 0.63
MAX26.67 77.50 130.34 235.50 451.15 535.43 716.00 743.50 546.00 295.50 98.81 34.50 3259.22
MIN0.00 0.00 1.50 18.50 119.50 274.50 437.00 445.50 293.00 37.50 1.50 0.00 2032.56
YRS64.00 63.00 59.00 60.00 61.00 58.00 59.00 57.00 59.00 59.00 61.00 60.00 47.00