HOOD RIVER EXP STN, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(354003)

Base Temperature = 40 F

File last updated on Sep 04, 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
18931.50i0.00c28.00 96.84b356.00 413.50 689.00 735.00 441.00 179.44d73.02b48.89d3060.69a
189419.50g4.00 65.50 192.00 432.50 459.34b786.50 821.00 453.00 239.50 174.00 0.00 3627.34a
18950.50l36.50 58.50 229.00a380.00 519.50f706.50 726.00 302.00f329.00 71.00 9.83b2546.33c
18966.00a45.11b167.07b190.00 360.50 649.50 994.50 828.62b573.79b374.00 54.00i28.00a4217.09a
189720.00d9.00 38.00 354.98c617.00 633.50 774.00 991.00 576.00 322.24b67.50f21.50h4335.72b
18984.50a77.88b83.00 313.00 491.50 669.00 872.50 693.50g621.00 262.76b48.50 10.86b3454.51a
189963.10b61.02c81.50 214.91b312.50 550.50 876.00 645.50 686.00 292.50 212.50 52.22d4048.26
1900-----z-----z246.50j379.50 536.00 749.00 857.00 733.00 600.50 345.50 136.41c89.48b4426.39c
190124.50a46.50 152.50 243.50 527.00 533.00a746.50 937.50 530.50 436.50g145.00 49.50 3936.00a
190235.50 54.00 102.00a252.50 507.50 611.50 763.00 822.00 615.00 440.50 76.50 3.00 4283.00
190319.50 20.00 125.50 247.00 512.00 737.00 725.69b805.00 580.50 398.50 75.50h9.50 4180.19a
190434.50a0.00 39.00 371.50 553.89d722.21d920.00d878.28b711.00 430.50 183.50a55.00a4899.38
190512.00a69.00a264.00a440.00 532.00 724.50 955.00 851.00 651.00 242.50 84.50a6.00 4831.50
190633.33d12.94d131.38b459.00 483.50a612.11b1112.00 930.00a664.50 445.50a130.00a34.00 5048.26
19070.50 68.00 92.50 290.00c618.00 719.82b896.50 707.00 657.68b449.00a104.00 3.89d4606.89
19086.67d0.00 13.50a287.50 363.00 504.39b952.00 799.50a615.98c340.18c137.50a-----z4020.22a
19090.58e10.50g134.00 261.50a421.50 651.50a730.86b735.00b653.50a359.50a103.73d0.00a4051.67a
19102.14c4.00a242.50 381.66b589.00 634.50a885.00 755.50a558.25b193.50i41.50 6.50 4100.55a
191114.00a0.00a185.50 233.50a378.50 609.00 1006.00 779.50 463.50a261.50 -----z27.00 3958.00a
19122.07b27.00a84.50 281.50a516.50a721.00 838.00 729.44d569.00 254.48b97.60d26.00a4147.09
19138.89d17.00a103.39c274.98b489.00a701.00 868.50a912.50 615.73b293.50g43.50i9.83b4000.82b
191423.89d35.00 220.86b335.00a584.00 619.36b861.50 829.50a486.50a357.78d113.00a0.00a4466.39
19150.00 33.00 256.00 394.50 466.50a656.50 786.67d913.50 553.59b338.50 67.00a33.00 4498.76
19161.61c11.50a142.50 307.00a394.00 612.00 691.00 806.00 547.00 247.50 31.50 0.00e3791.61
191729.00 34.50a25.50 169.50 390.00a593.50a820.50a878.50 604.50 416.50a106.68b178.00 4246.68
191865.50h12.50j131.00 300.00 378.00a715.00a790.00 693.10b637.50a382.50 53.50 63.10b4143.71b
191936.72b6.00 102.00g301.39b432.00a516.50 847.00 881.00 561.00 251.50 88.16e0.58e3921.85a
192028.97b5.04d109.50 168.50 308.50g589.00a854.50 833.00 542.00 217.00i73.50 19.00a3223.01b
192122.00 33.46e157.50e243.00a555.50 695.50 820.50 797.50a458.00a358.85e102.50a18.00s4244.30a
19220.00b4.50a41.38b213.50 463.97b772.50 940.00 836.50 -----z358.50 4.00v11.50g3630.84c
1923-----z14.50 131.90b306.50 483.10b640.00a793.00a849.50 615.50a346.00 137.48c14.48b4331.96a
192421.21b106.50 120.50a340.75b601.07c671.50 787.50 768.00 568.40e312.93b51.50 47.50h4349.86a
192536.00 79.50a155.89c349.00 589.00 665.50 854.00a722.50a590.88b330.00a54.00 40.50a4466.77
192620.50a93.50 265.50 471.50 476.00a772.50 875.50 822.41b480.00a392.50 115.00a25.00a4809.91
19279.64c28.56b132.50 281.50 440.50 526.50h848.00 813.50 569.50 380.00 201.00 30.00 3734.70a
192811.50 7.50 182.00 238.00 623.00 628.00 864.00 789.00 547.50 362.00 92.18b8.50 4353.18
19290.00 27.00d187.50 218.00 507.00 655.50 835.50 860.00 583.00 411.00 77.00 46.00 4407.50
19305.89c59.00 219.50 407.00 456.00 606.00 822.50 866.50 631.00 267.00 89.00 3.50 4432.89
193122.00 26.50 119.50 334.50 633.50 631.00 883.00 816.50 575.50 346.50 74.00 0.00 4462.50
193221.50 55.50 133.00 308.50 445.50a669.00a728.50 770.50 625.50 384.00 125.00 31.00 4297.50
193346.00 20.00a106.00 298.00 391.50 614.00 831.00 835.00 488.50 443.50 127.50 114.00 4315.00
193494.50 110.00 324.50 527.00 593.00 687.50 801.00 873.00 588.00 431.50 157.50 39.50 5227.00
19353.10b20.50 57.50 244.00 479.00 632.00a823.50 779.00 666.50 323.50 21.23b3.50 4053.34
19362.00f17.00 131.00 411.50 604.50 675.50 797.50 818.50 572.00 449.00 45.50 88.00 4610.00a
19370.00b18.50 144.50 234.50 508.50 679.00 843.00 765.50 619.00 477.50 152.50 49.50 4492.00
193822.50 16.50 95.00 342.50 507.00a704.50 920.50 745.50 703.00a355.50 76.50 71.50 4560.50
193953.00 7.27b195.00 350.50 546.00 568.00 827.00 820.00 624.00a389.00 112.00 76.00 4567.77
19403.00 55.50 241.50 352.00 609.50 762.50 837.00 828.00 673.50 451.00 53.00 21.50 4888.00
19417.50 36.50 255.50 385.50 516.00 639.50 955.00 813.00 536.50 341.00 135.00 42.50 4663.50
19420.00 17.00 134.00 341.50 458.50 613.00 862.50 872.50 646.00 403.50 35.50 21.50 4405.50
19439.00 10.00 107.00 366.00 427.00 583.50 825.50 739.50 682.00 344.50 59.50 35.50 4189.00
19441.50 28.50 130.50 275.00 498.00 610.00 850.50 782.00 677.00 457.00 74.00 24.00a4408.00
194569.00 47.00 89.50 257.00 513.00 608.50 878.50 825.50 556.50 384.50 58.50 17.00a4304.50
194614.00a31.50 124.00 284.00 548.50 580.00 782.50a802.00 582.50 249.00 35.50 70.00 4103.50
194723.50 85.50 233.50 371.50 655.50 592.50a813.00 764.00 647.50 366.50 137.00 23.50 4713.50
194825.00 34.50 76.50a234.50 487.50 780.00 769.00 722.00a545.00 316.00 52.00a3.00a4045.00
19490.00a21.50 124.00 342.00a582.00 650.00 789.50 790.50 625.00a235.50 163.56e32.00a4355.56
19500.00a19.44c74.50 228.50 449.00a639.04b864.00 854.00a639.50 323.50 124.00a50.50 4265.98
195110.00a34.00 76.50a328.13c502.50 707.00 841.50 762.50a616.00a334.00 63.70b11.00 4286.83
19520.00 20.50 108.50 328.50 511.00 582.50 875.50a861.50 701.00 497.50a27.00a1.50 4515.00
1953150.00 66.50a154.00a272.50 423.50 521.00 756.50 807.00 635.93b400.86b118.00a71.90b4377.69
19548.00a47.00 76.00a281.20b556.00 571.00 720.50 676.55b598.50 279.00 163.50f11.25c3825.00a
195513.50f30.24c46.00f136.50 427.00 655.50 691.00 757.76b562.50a344.50 77.50a8.04c3690.53b
19560.00e7.54c105.00 334.00 575.17b557.98c854.00a591.50h616.00 300.50 76.50 68.50a3495.19a
19570.00b23.50a99.50a331.00 590.50 640.23d715.50a700.00a685.00a314.00 68.00a34.00a4201.23
195835.00 126.00a99.50a266.00 670.86b780.00 963.00 919.50 627.50 384.50 119.90d45.50a5037.27
195942.00 37.00 120.52b322.50 418.00 676.00 870.00 815.00 577.00 395.50 77.33c14.46c4365.31
19601.50 45.77c176.00 268.00a404.00 677.50a875.50a752.50 596.50 385.50a90.50 6.50 4279.77
196138.00 95.50 166.00 262.50 471.50 789.00 843.75c894.50a502.00 317.78d19.50 25.00 4425.03
196259.50 61.50 83.00 366.50a347.00a631.00 737.07b737.00a571.20b361.00 149.50 43.50 4147.77
196318.00 90.50 133.00 209.00 498.50 627.50 715.00 780.50 729.50 385.50 121.50 1.00 4309.50
196417.00 53.00 94.50 231.50 404.00 568.00 775.50 706.00 488.86b314.50a39.00 16.55b3708.41
196528.50 69.00 143.00 324.00 418.00 629.50 865.50 840.50 529.00 426.00 165.50 20.00 4458.50
19665.00 26.50 126.50 323.00 524.50 605.50 772.50 793.50 667.00 326.50 126.50 43.50 4340.50
196768.50a64.50 88.00 172.00 501.00 763.00 897.50 966.50 763.00 384.50 115.00 62.00 4845.50
196828.00 115.50 232.00 235.50 476.00a626.00a863.00 755.00 629.00 248.00a94.00 15.50 4317.50
19695.00 1.50 161.00 280.50 583.50 784.00 800.50 735.50a636.50 281.00 134.00 8.50 4411.50
19704.00 69.12c136.50 194.50 483.50 764.50 876.50 845.00 497.00 269.50 102.00 2.00 4244.12
197160.00 76.00a50.00 207.50a521.00 546.50 871.50 903.50 475.50a312.00 70.00 12.50 4106.00
197235.50 83.00 193.00 168.50 559.50 662.00 870.00 884.50 508.00 302.00 118.50a50.56d4435.06
19737.00 35.50 129.00 300.50 526.00 651.00 857.50 747.00 622.50 336.50 26.50 27.00 4266.00
197452.00 41.50 126.00 258.50 405.50 688.50 775.50 820.00a667.50 332.00 133.00 52.50 4352.50
197541.00 16.00 48.00a155.00 469.50 624.50 871.50 721.00 625.50 335.50 96.00 71.50 4075.00
1976-----z29.50 77.50 245.00 489.00 543.50 796.00 711.50a583.11b319.50 155.00 17.00 3966.61a
197713.50 77.00a105.00 381.50 367.50 734.50 804.00 979.50 517.50a314.00 99.00a84.00 4477.00
19785.00 46.00 232.00 262.00 416.00 684.00a853.50 806.50 510.50 348.50 58.00 35.50 4257.50
19790.00 21.00 172.76b280.50 539.00 682.00 866.00 793.50 672.00 411.72b43.00 53.00 4534.48
19802.00 10.50 116.50 345.93b486.50 545.50 823.00 739.50 586.00a348.50 121.50 66.50 4191.93
198146.00 66.50 194.50 258.41b487.00 561.36b790.50 892.00a614.00 272.00a110.00a17.50 4309.77
198248.00 56.60b106.50 167.00a457.50 714.50 808.00 847.50 563.43b252.22d40.50a30.00a4091.75
198342.32c66.50a231.50 285.00 577.50 605.00 755.50 828.50 514.00 311.50 152.50 2.00 4371.82
198443.50a26.50 204.50 239.00 404.00 571.50 873.50 845.50 542.50 246.00 44.50 7.00 4048.00
19850.00 21.60c88.50 343.50 516.50 653.50 980.00 753.50 470.50 273.50a73.00 0.00 4174.10
19864.50a53.50 260.00a254.00 530.00 784.00 739.00 921.00a507.50a365.00a139.00a2.00 4559.50
19870.50a30.50 141.00a393.50 587.00 741.00 789.50 837.00 676.00 383.00 152.00a31.00 4762.00
19881.50 77.50 151.50 330.00 482.00 620.50 861.00 775.50a628.00 504.00a123.00 42.00a4596.50
198951.50 3.63b112.00 389.00 514.00 717.50 762.50 780.50 650.50 347.50 180.50 31.00 4540.13
199053.00 44.13b195.00 412.50 446.50a661.50 942.00 896.00 717.23b289.82c147.79d9.23e4814.71
199128.45b118.38b95.00 252.41c437.50 545.00a897.50 919.00 689.79b371.50a109.50a58.97b4522.99
199254.00a122.00 287.00 339.00a621.50a818.50 906.50 856.50a564.50a404.50 111.00 15.00a5100.00
19934.29c7.00 121.07c265.50 605.36c610.50a698.00 821.00 664.50 418.00a29.50a21.00 4265.71
199458.93c18.00 206.00a377.50 581.50 635.00 935.00 855.50 719.00 329.00 28.00a30.54c4773.96
199511.50a131.00a150.00 271.00 575.00 652.00 907.50 755.50 674.77b311.67d192.80c33.00 4665.73
199644.00a31.36d158.79b306.57b409.50 624.00 893.50a857.00 532.00 311.00a72.50 3.50a4243.72
199720.00 46.00a137.00 235.00a605.00 644.00 831.50 887.50 658.50 301.03b110.00a13.93c4489.46
199813.50 38.50 170.89c294.00a495.00 669.50a966.50 894.00 734.00 302.00 125.50a41.50 4744.89
199946.55b20.00 118.00 238.50 409.00a595.50a795.50 889.50 606.50 328.45b161.73d57.69e4266.92
20008.50a21.78b114.50a388.00a522.32c692.00a830.00 824.00a607.50 315.54c60.69c0.00b4384.82
20013.00a8.00a173.33d261.00c560.50 626.00 806.00 854.48b705.50 300.00a105.50 13.00 4416.32
200223.00a62.50 100.50a282.75b471.00 738.00 925.50 840.00b635.85c260.00d108.75b17.00a4464.85
200362.50 80.00 216.50 276.50a530.00 774.00 940.50 896.50 724.50 432.00 33.30c7.00 4973.30
200415.00d35.50 260.00 396.50 526.50a721.00 965.50 927.50 591.50 397.00 102.00 35.50a4973.50
200547.50 34.50a232.50a305.50 529.82c639.00 908.50 914.50 611.50 349.50a43.50a2.00a4618.32
200641.00a32.71b124.50a340.00a542.00a672.50a909.31b869.50 670.00 324.00a114.96b19.00 4659.49
200719.00 43.50a212.14c293.00a549.00 678.50 922.22d815.00 611.50 242.00a81.00a9.11c4475.97
20080.00a71.00a105.00d163.50 502.24b593.50a865.50 850.00 592.50 262.50 116.50 33.50a4155.74
200933.50 5.00 40.50 237.50 510.00 712.50 936.00 881.50 666.00 241.55b51.00 1.50g4315.05a
201021.00 49.50 128.50 225.00a385.50 557.21b790.00a795.58e619.00 365.00a123.00 8.00 4067.29
201156.50 34.50 60.50 153.50 381.50 595.50 757.00 892.50 758.50 394.50a98.00 22.00 4204.50
20122.50 16.50 67.00 267.50 417.00 572.50 842.50 907.50 683.00 272.50h130.50 32.00 3938.50a
201315.00 32.50 87.00l140.00k487.50a616.25d-----z-----z-----z-----z-----z-----z1151.25h
2014-----z-----z-----z-----z-----z-----z965.00 967.00 693.00 491.00 159.00 49.00 3324.00f
201553.50 129.00 284.00 292.00 595.50 888.50 1011.00 -----z-----z-----z-----z-----z3253.50e
Period of Record Statistics
MEAN23.52 41.73 139.36 290.36 496.59 649.61 843.73 820.67 604.88 344.47 98.49 29.73 4432.51
S.D.24.03 31.87 64.46 74.65 76.23 76.68 77.18 69.77 70.95 65.11 43.96 27.75 284.90
SKEW1.76 0.96 0.54 0.22 -0.06 0.11 0.29 0.05 -0.18 0.16 0.21 1.86 0.45
MAX150.00 131.00 324.50 527.00 670.86 888.50 1112.00 991.00 763.00 504.00 212.50 178.00 5227.00
MIN0.00 0.00 13.50 96.84 312.50 413.50 689.00 645.50 441.00 179.44 19.50 0.00 3708.41
YRS113.00 119.00 118.00 121.00 121.00 120.00 122.00 119.00 119.00 116.00 114.00 115.00 91.00