CORVALLIS STATE UNIV, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(351862)

Base Temperature = 40 F

File last updated on Jul 02, 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
18931.67d43.00 145.00 161.00 400.50 349.00h669.83b738.00 500.50 233.50 131.50 82.76b3107.25a
189467.00 36.50 127.50 266.00 429.31b531.00 768.50 845.50 569.50 336.50 186.00 19.50 4182.81
189543.93c90.50a131.50 302.50 430.50 609.00 -----z762.50 462.50 388.00 89.00 72.50 3382.43a
1896100.50 154.00 181.50 187.50 345.00 576.50 860.00 792.00 554.62b395.50 73.00a124.50 4344.62
189764.14b88.50 -----z401.00 605.50a598.00a710.00 889.50 553.90e395.00 165.71b140.50 4611.75a
189845.00 152.00a122.50 339.00a462.50 -----z759.50 829.50 647.50 329.50 125.00 37.76b3849.76a
1899120.00 105.40b115.50 241.50 389.00 554.00 774.50 660.50 668.50 345.50 325.00 80.50 4379.90
1900109.00 98.13b342.00 342.00 480.00 648.00 764.50 648.50a560.50 376.67d280.16b152.00 4801.46
190139.11c114.50 103.00l276.00a498.50 524.00 686.50 848.00 530.00 526.00a225.50 76.00 4344.11a
190268.00 166.50 153.00 253.00 469.50 590.50a736.00 802.50 578.00a421.50 144.00 69.00 4451.50
190375.52b51.00 158.50 233.00 472.00 645.00 682.50 742.50 620.50 388.00 154.00a71.50 4294.02
190478.50 48.74b111.50 393.00a490.00 628.33c742.00a780.50a649.50 439.00 229.00a94.14b4684.21
190581.00a128.00a303.00 395.50 453.50 607.00 882.00 758.57c641.50 332.00 92.50 60.54c4735.11
1906128.50 114.50 186.50 411.50 469.50 513.50a940.50 808.00a614.50a427.00 211.50a136.50 4962.00
190742.00g203.00 146.00 351.50 530.50 632.50 756.35e735.00a628.00 499.00 200.00 126.50 4808.35a
190881.00 91.50 178.50 334.50 343.50 536.00a913.50 756.00 574.00 372.00a226.00a32.50a4439.00
190965.69b112.00a206.50 266.18b374.50 617.00 663.00a710.50 640.50 416.90b157.50 -----z4230.26a
19107.50u24.40b242.50 305.50a542.50 525.00a797.00 704.50 572.00 417.50 148.00 61.50 4340.40a
191115.50 13.50 221.00 206.00 340.50 495.50 914.50 852.00 421.50 348.50 149.50 36.50 4014.50
1912109.00 172.50 119.50 192.00g506.50a634.50 779.50 621.00a-----z275.50a110.50i92.22d3310.22c
191342.00a24.00 152.59b277.00a450.00 601.00 749.00a814.50 583.50 311.00f186.43b51.50 3931.51a
1914157.00 90.50a285.00b377.00 528.00a537.50 838.00 550.50i549.50a480.50 170.00 26.00 4039.00a
191548.50 111.00a326.00 437.50 456.50 752.50 876.50 1027.78d643.00 384.50a-----z161.50 5225.28a
191612.00 202.00 204.50 303.00a365.50 584.50 700.00 813.62b592.00 275.50 121.50a40.50a4214.62
191745.52b85.00 52.50 235.00 451.50 589.48d899.00 907.50 645.00 402.00f216.94d227.50 4354.94a
1918183.50 87.00 192.50 299.00 426.72b768.00 577.00i795.00e807.00 459.31b146.50 82.00 4246.53a
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
192160.50a155.50 204.00 264.00 449.00 643.50 700.50a761.00 538.50 461.50 217.50 80.50 4536.00
192215.00 34.00 87.00 194.50 493.00 682.50 776.50a755.00 649.50 396.00 66.50 66.50 4216.00
192376.50 28.00 141.50 312.00 462.00 596.50 799.50 883.50 647.00a425.00 210.00a53.00 4634.50
192480.50 199.00 131.50 336.50 579.50 657.50 589.50f759.00 605.50 377.50 131.50a68.79b3926.79a
1925126.50a163.50 193.00 368.50 566.50 645.00 848.50 756.50 618.50 401.00 159.50 139.50 4986.50
192675.50 193.00 334.50 513.50 512.50 724.00 825.00 787.00 576.00 460.00 232.00 89.00 5322.00
192769.00 101.00 145.50 251.50 411.00 615.96e801.00 801.00 612.00 422.00 257.50 30.50 4517.96
192886.00 122.00 304.50 273.00a606.00 644.00 862.00 828.00 642.00 409.00a199.00 70.00a5045.50
192921.50 45.50 240.00 238.50 527.00 640.00 835.00 873.00 713.50 523.45b137.50a143.50 4938.45
193018.50 183.50 315.00a448.00a449.50 637.50 811.50 881.50 674.00 391.50a153.00 60.00 5023.50
1931136.00 104.00 268.00 459.00 645.00a661.00 909.00 842.50a614.50a462.00 162.09b71.00a5334.09
193266.00 117.00 241.00a333.00a501.00 743.50 741.00 854.00 733.50 522.00 251.00 74.00 5177.00
193358.00 45.50 198.50 346.00 373.00 624.50 843.50 877.00 558.50 382.50a167.50 220.50 4695.00
1934193.00 223.00 421.50 476.00 566.50 641.50 773.50 830.50 628.00 506.00 260.50 87.00 5607.00
193562.50 110.00 97.00 315.00 492.50 700.00 812.50 878.50 794.50 401.50a128.00 81.50 4873.50
1936136.00 58.00 182.50 445.00 623.00 724.50 848.50 871.50 694.00 554.50 145.00 126.50a5409.00
19371.50a64.50 286.00 276.50 558.00 718.50 870.50 811.50 687.50a575.00 285.00 148.00 5282.50
193882.50 109.00 213.00 406.50 585.00 726.50 941.00 792.00 790.50 472.00 120.50 147.00 5385.50
1939102.50 54.00 282.00 451.50 584.00 627.00 853.00a902.00 731.50 485.00 252.71b202.00a5527.21
194096.50 190.00 346.00 410.00a657.00 776.00 841.00 903.50 739.50 563.50 145.00 164.50 5832.50
1941132.00 198.00 399.00 421.00 540.00 636.00a975.50 841.00 617.00 442.00 249.50 131.00 5582.00
194252.00 83.00 206.50 407.00 511.50 636.50 903.00 865.00a721.00 501.50 188.00a153.00 5228.00
194326.50 173.50 211.00 428.50 477.50 607.00 834.50 776.00 781.00 465.50 191.50 64.00 5036.50
194465.00 109.50 209.00 318.00 503.00 629.00 830.50 835.00 767.00 573.00 149.00 43.00 5031.00
1945127.50 149.00 164.48b283.50a560.50 669.00 874.00 830.00 609.00a454.00 183.50 122.50 5026.98
194676.50 99.69b207.00 335.50 588.50 572.50 822.50 815.00a608.50 325.00 118.00 106.00a4674.69
194748.50 167.00 323.50 385.50a629.00 606.00 748.50 777.00 715.50 446.50 212.50a99.50 5159.00
194859.00 88.50 152.00 219.00 482.00 754.50 779.00 756.50 643.50 379.00 125.50 33.00 4471.50
1949-----z100.50 241.00 418.50 597.50 667.50a761.00a792.00 702.00 306.50 298.00a74.50 4959.00a
195015.00a137.50a168.00 287.00a486.50 663.00 857.50 898.00 703.00 409.00 230.50 251.50 5106.50
195181.00 145.00 130.50 411.50 526.00 730.00 804.50 835.00 707.00 436.50 200.50 44.50 5052.00
195260.50 128.00 173.00 392.00 503.79b544.00 831.50 770.00 707.50 520.00 43.00 66.50 4739.79
1953200.00 99.00 144.00 273.50 402.50 496.00 760.50 772.00 696.50 403.50 215.50 85.50 4548.50
195452.50 73.50 100.50 268.50 490.50 513.50 705.50 714.50 579.00 339.50 249.50a50.00 4137.00
195516.50a42.00 71.00 130.00a378.50 585.00 656.00 716.50a595.00 392.50 173.48b89.50 3845.98
195686.50 18.50 142.00 317.50 556.50 528.00 831.00 780.50 654.00 340.50 87.00 92.50 4434.50
19571.00a88.00 198.00 328.50 541.50 636.00 731.50 710.50 730.50 394.50 74.50 110.50 4545.00
195899.50 220.00 142.00 292.50 615.50 709.00 937.50 921.50 660.00 449.50 218.50 158.50 5424.00
1959124.00 61.50 159.00 304.00 406.50 607.00 854.00 781.00 567.50 433.00 139.50 46.00 4483.00
196029.50 82.50 179.50 266.50a382.50 646.00 842.50 731.00 639.00 418.50 164.50 51.00 4433.00
1961140.50 170.50 180.50 289.50 439.50 702.50 816.50 889.00 559.00 375.00 82.00 91.00 4735.50
196248.50 85.00 125.50 346.50 339.00 571.50 762.00 748.00 668.50 391.00 215.00 88.00 4388.50
196325.00 211.00 148.00 206.00 473.00 576.00 683.00 780.50 727.50 423.50 191.00 49.00 4493.50
196457.00 46.50 109.00 225.00 360.50 547.50 761.50 737.00 557.50 418.50 109.00 114.50 4043.50
196555.00 97.00 231.50 332.50 393.50 577.00 823.00 822.00 614.50 459.00 239.50 69.50 4714.00
196648.00 45.00 159.50 333.50 485.00 630.00 766.50 810.50 686.50 389.50 204.50 134.50 4693.00
1967106.50 91.50 121.00 148.50 465.00 702.00 841.00 958.00 764.00 398.00 214.50 93.00 4903.00
196882.00 234.77c221.00 221.50 425.50 613.00 806.00 745.00 611.00 339.00 174.50a44.00 4517.27
196934.50 28.50 184.00 248.00 552.00 721.50 753.50 725.50 656.00 337.00 174.50 96.00 4511.00
1970119.00 138.00 189.00 191.50 446.50 715.00 809.50 785.00 560.00 336.00a195.00 50.00 4534.50
197184.00 72.50 113.50 236.50 451.50 509.00 799.00 853.50 545.50a329.00 127.50 24.00 4145.50
197266.00 127.00 236.90b183.50 511.50 618.00a880.50 890.50 584.00 400.00 208.50a117.93b4824.33
197346.50 138.50 147.50 294.50 520.00 645.00 836.00 736.00 676.00 385.50 129.00 124.00 4678.50
197487.50 53.00 188.50 254.00a403.50 645.00 759.00 836.00 778.00 388.00 185.50 129.50 4707.50
1975125.50 59.50 121.50 145.50 439.00 575.00 790.00 718.50 708.00 372.50 131.50 132.50 4319.00
197678.00 61.50 122.00 230.00 438.00 515.00 767.50 748.00 688.00 422.50 223.50 20.00a4314.00
197737.00 136.00 119.00 307.50 358.50 632.00 710.00a917.50 579.00 422.00 168.50 139.50 4526.50
197890.00 164.08b274.29c286.00a416.00a689.00 827.00 823.00 592.50 427.00 92.00 50.50 4731.36
19797.50 100.00 260.50 308.00 483.00 632.00 821.00 769.50 696.50 515.50 125.50 122.50 4841.50
198051.00 110.50 178.00 332.00 433.50 541.50 822.00 723.00 655.50 441.50 224.00 149.50 4662.00
198162.50 122.50 212.50 300.50 447.00 577.50 789.00 878.50 666.50 352.00 216.00 111.50 4736.00
198250.50 109.50 156.50 211.00 476.50 681.00 762.50 812.50 649.50 413.50 92.50 85.00 4500.50
1983109.50 163.00 287.50 304.00 528.50 582.50 713.50 823.00 612.00 369.50 229.00 47.00 4769.00
1984126.50 114.00 282.00 242.00 408.00 545.00 808.50 758.00a630.50 323.50 158.50 16.50 4413.00
19854.50 55.00 110.00 361.50 466.00 640.00 921.00 789.00 562.00 379.00 95.00 9.00 4392.00
198693.00 136.50 338.50 276.50 468.00 729.50 718.50 921.50 580.00 469.50 209.00 42.50 4983.00
198773.00 114.50 230.00 384.00 563.00 704.50 753.50a863.50 684.00 540.50 227.50 84.00 5222.00
198843.50 131.50 199.50 346.00 434.00 604.00 840.50 814.00 671.50 539.50 200.50 55.00 4879.50
198974.50 44.50 185.50 444.50 478.00 699.50 747.00 763.00 705.00a386.00 194.50 71.50 4793.50
1990103.00 93.00 241.00 384.50 442.50 633.50 893.00 869.00 750.50 346.00 185.00 34.00 4975.00
199160.00 228.00 147.50 265.50 387.00 522.50 844.00 852.00 775.50 457.50 226.00 77.00 4842.50
1992131.00 216.50 328.00 411.00 630.50 760.50 870.50 881.50 655.50 465.00 181.00 30.00 5561.00
199334.00 53.00 284.50 308.50 582.00 609.00 700.50 843.00 678.50 484.50a58.50 82.00 4718.00
1994126.50 76.00 281.00 346.50 535.00 582.50 866.50 807.00 736.50 372.50 57.50 111.00 4898.50
1995143.00 216.00 217.50 271.00 544.00 647.50 884.50 769.00 764.50 402.00 309.50 116.50 5285.00
1996111.50 141.50 232.00 362.50 412.00 607.00 922.50 866.00 606.50 391.00 169.50 81.00a4903.00
1997102.00 107.50 212.50 304.00 620.50 602.00 816.00 907.00 708.50 367.00 248.50 29.50 5025.00
1998120.00 137.00 229.50 291.50 448.00 623.50 898.50 875.00 712.50a401.00 222.00 96.50 5055.00
199983.00 88.50 135.00 272.00 395.50 569.00 753.00 846.00 687.00 424.50 274.00 99.00 4626.50
200034.50 100.50 141.00 347.50 493.00 676.00 785.00 786.00 669.00 417.00 93.50 46.50 4589.50
200158.00 60.00 209.50 230.00 512.00 555.50 777.00 821.00 685.00 386.50 229.00 55.50 4579.00
200271.50 101.00 118.50a319.00 422.50 628.00 860.50 819.00 675.50a384.50 191.00 114.00 4705.00
2003153.00 107.00 276.50 280.50 478.00 676.84b895.00 818.28b729.50 512.50 120.00 82.50a5129.62
2004-----z115.00 -----z-----z532.00 682.00 895.00 904.00 629.00 450.50 127.50 90.00 4425.00c
2005101.00 85.00 260.50 303.50 530.50a568.50 877.50 878.50 608.50 452.50 106.50 88.00 4860.50
2006132.50 94.00 144.00 336.50 510.00a715.50 909.50 813.00 668.00 382.00 208.50 79.00 4992.50
200746.50 132.50 274.00 283.50 471.00 610.50 890.00 817.00 639.50 352.00 134.00 77.00 4727.50
200831.50 73.00 98.00 197.00 500.00 550.00 808.00a848.00 649.00 365.50 251.50 50.50 4422.00
200959.50 65.50 128.50 261.50 488.50 682.00 912.00 821.00 704.50 348.50a150.50a60.50 4682.50
2010148.50 169.00 190.50 267.50 402.00 573.50 791.50a799.00 647.00a418.00 194.00 125.50 4726.00
2011124.00 66.00 200.50 197.50a395.50 591.50 -----z865.50 757.50 427.00 134.50 39.50a3799.00a
201277.50 89.50 125.50 347.50 459.50 583.50 793.50 857.00 678.50 451.50 238.50 87.00 4789.00
201340.00 87.00 221.50 351.00 555.00 677.50 909.50 884.00 712.00 351.50 169.00a42.00 5000.00
201475.50 110.50 268.50 340.00 570.00 646.50 950.00 953.50 738.00a581.00 201.50 168.50a5603.50
2015119.50 240.00 306.00 288.50 551.00 768.50a-----z-----z-----z-----z-----z-----z2273.50f
Period of Record Statistics
MEAN77.03 110.63 198.83 308.90 483.49 627.12 812.82 813.86 650.37 415.41 176.83 88.03 4779.17
S.D.42.39 53.40 72.92 76.73 73.78 66.65 70.94 66.93 72.16 66.04 58.13 45.93 389.27
SKEW0.45 0.49 0.61 0.15 0.17 0.18 -0.06 -0.00 -0.20 0.34 -0.03 0.91 0.30
MAX200.00 240.00 421.50 513.50 657.00 776.00 975.50 1027.78 807.00 581.00 325.00 251.50 5832.50
MIN1.00 13.50 52.50 130.00 339.00 495.50 656.00 621.00 421.50 233.50 43.00 9.00 3845.98
YRS117.00 121.00 118.00 119.00 121.00 119.00 116.00 119.00 119.00 118.00 118.00 119.00 102.00