DETROIT DAM, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(352292)

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
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z115.00q16.00 16.00k
19550.00 15.00 39.50 84.50 319.00 547.50a642.50 789.50 624.00 394.00 93.73b35.00 3584.23
195622.00 0.00 51.50 258.50 460.50a512.00 869.50 761.50 666.50 312.50 112.50 55.50 4082.50
19570.00 48.50 103.50 260.00 501.50 641.00 751.50 724.00 763.50 361.50 88.00 54.50 4297.50
195832.50 138.50 99.50 209.00 634.00 693.50 944.00 945.50 632.50 497.00 163.50 127.50 5117.00
195990.00 25.50a112.00 288.00 332.00a589.50 854.00 798.00 537.00 434.50 160.00 43.00 4263.50
19607.50 48.50 147.00 226.50 324.50 664.00 915.50 724.50 618.50a435.00 145.50 35.00 4292.00
1961129.00 80.50 106.00 226.50 401.00 729.00a855.50 947.00 544.00 345.00 83.00 30.00 4476.50
196230.00 71.50 62.50 297.00 268.00 599.00 778.50a738.50 685.00 407.00 183.00 88.00 4208.00
196313.00 187.00 113.50 140.00a460.00 532.50 652.00 771.50 751.50 431.50 148.50 40.50 4241.50
196416.50 28.00 72.00 153.00 333.00 519.00 763.50 715.50 564.00 450.00 89.00 66.00 3769.50
196522.50 60.50 187.00 288.50 350.00 571.00 863.00 814.00 592.00 493.50 215.00 45.00 4502.00
196614.00 37.50 133.00 314.00 481.50 578.00 742.00 821.50 686.50 410.50 185.00 52.50 4456.00
196757.00 64.50 82.50 121.00 468.00 685.50 886.50 1017.00 808.00 394.50 219.00 7.50 4811.00
196823.50 201.00a204.50 194.00 414.50 608.00 813.00a753.50 653.50 352.00 158.00 21.50 4397.00
19695.00 7.00 146.50 224.00 551.50 673.00 772.00 750.50 647.50 321.50 191.00 82.00 4371.50
197082.50 139.50 149.50 125.50 455.50 730.50 867.50 847.00 525.00 376.50 194.50 7.50 4501.00
197124.50a43.50 51.00 168.00 410.50 479.50 766.00a893.50 558.50 317.00 74.00 9.50 3795.50
197222.00 66.00 147.50 150.50 484.00 602.50 864.50 880.00 550.00 383.50 158.00 78.62b4387.12
197322.50a107.00 88.00 243.50 492.50 579.00 811.50 725.00 635.50 344.00 49.20b58.50 4156.20
197445.50 12.00 113.50 195.50 336.50 621.00 751.50 821.00 802.50 463.50 157.50 90.50 4410.50
197567.00 38.00 60.00a98.00 371.50 500.00a771.00 670.00a715.00a366.72b95.50 61.50a3814.22
197632.50 25.00a57.00 191.00 432.00 479.50 728.50 699.50 669.00 432.00 254.50 40.50 4041.00
197725.00 105.00a64.00a305.00a287.00 619.00a708.50 920.50 542.50 419.00 127.00 97.00a4219.50
197875.50 107.00 261.00 211.50 344.50 639.00 802.00 753.50 542.00 482.00 75.00 32.00 4325.00
19791.00 25.50 195.00 197.50a472.50 595.00a816.00 764.00 722.00 491.00 115.00 101.50a4496.00
198038.50 96.50a95.50 267.73b345.50a441.00a751.55b660.00b597.00 457.50 194.50 107.50a4052.78
198191.50 89.50 160.50 214.00a358.00 484.20b652.24b872.50 609.00a324.50a175.50 52.50a4083.94
198212.50 43.00a105.50a162.61b417.22d606.00a679.50a738.50a589.00 368.28b73.00a41.00 3836.11
198364.00 87.00 177.50a238.00a503.50 491.96b599.46c769.50a554.00a390.50a171.50 22.50 4069.43
198453.33d63.50a203.04c154.00a333.10b486.00a800.00 796.00 589.50a306.00 96.00 1.50 3881.97
198510.00 17.00a76.03b299.00 416.50a614.50a900.50a772.50 510.50 347.00 61.50 1.00 4026.03
198692.50 80.00 254.50 212.50 433.00 707.00 673.00 912.50 424.50f477.50 155.50 37.00 4035.00a
198714.00 75.29b172.00 365.61b501.72b658.71b721.50 823.50 715.50 548.79b200.00a59.50 4856.13
19883.50a98.50a157.00 281.50 385.50a564.38d800.50a833.50 696.00 611.50 160.00a55.50a4647.38
198927.50a15.58b110.19e371.00a418.97b636.00a701.50 706.00 677.88b375.00 -----z61.50a4101.11a
199058.45b32.50a208.50 355.25b398.50 580.00 888.50 820.34b750.00 345.50 143.50 9.83b4590.87
199126.50a175.00a115.50 204.50 328.50a455.50a845.00 865.50 770.50 455.17b190.50 60.50 4492.67
199277.00 183.00 324.50 367.00 636.00 709.46b823.00 880.50 612.50a459.50 142.50 6.50a5221.46
19935.50a52.44b182.00 225.00 551.50 535.50 633.00 779.50 723.00 476.50a45.00 35.50a4244.44
199472.00 27.00 210.00 310.50 487.00a535.00 864.50 794.50 729.50 359.50a16.00 27.00a4432.50
199590.00 160.00a146.50 239.00 492.00a605.50 829.50 720.50a739.50 396.00 260.00a89.50 4768.00
199668.00 81.50 163.00 276.00 368.50 608.00 871.50a859.00a615.50 391.00 125.50a23.50 4451.00
199737.00 64.00 142.50 244.00 574.66b584.00 793.50 913.50 702.50 381.00 254.50 33.50 4724.66
199865.00 84.50 184.50a278.00 391.00 622.00 895.50 891.50 780.00 389.50 151.50 33.50 4766.50
199924.50 17.00 93.00 233.00 342.50a553.50 779.00 796.00a713.00 439.50a226.00 52.50a4269.50
20003.00a51.00 118.00 356.50 430.50 651.50a745.86b796.00a672.50 390.54c73.50 33.50 4322.40
200147.59b67.50 189.50 211.00a533.00 531.50 762.00 814.00 662.00a362.00 154.00 15.00b4349.09
200241.50 42.50a85.50 259.50 373.50 628.68b860.00 809.50a690.00a372.50a149.50a55.00a4367.68
2003109.50a45.00 156.50 202.48b446.00a670.50a915.00 895.00 702.50a459.00a84.93b55.50a4741.91
20046.50 61.50a245.50a377.50 452.07b653.00 910.00 904.00 595.50 408.00a147.50 72.50 4833.57
200557.00 71.00 213.50a262.00a482.50a499.00a838.00a909.50 571.50a400.50a86.50a30.50 4421.50
200624.31b44.00a82.00 273.43b492.41b651.50a888.50 796.00a617.00a352.00a116.00a28.50 4365.65
20079.83b46.00 127.50e220.61b451.50a-----z775.18c747.00a573.50 249.64c101.00a24.50 3326.26a
20080.00d18.00a31.61c96.00a361.55b476.50a821.50 780.52b620.00a358.39c174.52b27.00g3738.59a
20093.50a9.18c46.55b201.00a423.75c611.50a911.50 -----z703.00 316.50 71.00 16.00 3313.48a
2010-----z84.50 126.50 182.00 301.50 504.00 791.50a788.50 591.00 338.00 124.50 31.00 3863.00a
201118.50 20.00 36.50 78.00 249.50 508.50 674.50 816.00 735.50 357.50 56.00 17.50 3568.00
20125.50 31.00 33.50 219.50 383.00 452.50 740.00 834.50 688.50 360.00 108.00 15.00 3871.00
20131.00 10.00 122.31e232.00 446.00a611.50 886.00 864.00 592.50 288.50 83.00a10.34b4147.15
201422.50 30.00a145.00 260.50 510.00 564.50 912.00 961.00 728.50 493.00 167.50 112.00 4906.50
201597.50 172.50 300.50 264.50 522.00 796.50 -----z-----z-----z-----z-----z-----z2153.50f
Period of Record Statistics
MEAN37.33 66.04 134.25 232.22 425.04 587.95 798.74 813.00 651.76 398.68 136.86 45.08 4339.36
S.D.32.44 49.54 66.38 71.95 84.53 78.80 83.65 76.74 76.86 66.31 56.05 29.91 358.19
SKEW0.85 1.10 0.64 -0.03 0.25 0.17 -0.40 0.34 0.08 0.58 0.17 0.74 0.08
MAX129.00 201.00 324.50 377.50 636.00 796.50 944.00 1017.00 808.00 611.50 260.00 127.50 5221.46
MIN0.00 0.00 31.61 78.00 249.50 441.00 599.46 660.00 510.50 249.64 16.00 1.00 3568.00
YRS60.00 61.00 61.00 61.00 61.00 60.00 60.00 59.00 59.00 60.00 59.00 60.00 54.00