LOOKOUT POINT DAM, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(355050)

Base Temperature = 40 F

File last updated on Mar 31, 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
1955-----z-----z-----z-----z-----z-----z-----z-----z285.50m449.50 195.50 106.00 751.00i
1956106.00 14.00 144.50 319.00 526.00 568.50 868.00 799.00 692.00 383.50 142.00 123.00a4685.50
195715.00 103.50 192.00 354.00 553.00 665.50 768.00 750.50 756.50a432.00 185.00 139.00 4914.00
1958126.50 271.00 184.00 305.00 640.00 676.50 961.00 942.50 674.50 531.00 242.00a236.50 5790.50
1959181.00 83.50 200.50 366.50 413.50 628.00a855.50a828.00 600.50 495.00 214.00a96.00 4962.00
196084.00 116.00 239.00 322.00 432.00 674.00 916.00 776.00 669.50 457.50a223.50 98.00 5007.50
1961162.00a195.00 193.00a322.00 465.50 727.50 865.00 931.00 589.00 423.00 129.00 99.00 5101.00
196280.00a131.50 147.50 379.50 369.00 626.00 820.50 788.00 705.00 431.50 274.50 151.50 4904.50
196329.00 296.00 212.50 231.50 490.50 590.00 698.00 803.50 780.50 487.00 246.00 -----z4864.50a
196490.00 92.00 138.50 226.50 390.50 563.00 787.00 765.50 605.50 489.00 143.50 146.00 4437.00
196571.00 135.00 261.00 348.00 417.00 607.00 863.50 844.00 643.50 557.00 320.00 105.00 5172.00
196691.50 99.50 217.00 391.50 513.50 652.50 785.00 824.50 711.50 458.00 250.00 164.50 5159.00
1967129.00 129.50 151.00 198.00 502.50 716.50 879.00 993.50 779.00 478.00 242.50 83.00 5281.50
1968101.50 245.00 286.00 289.00 463.00 658.00 856.50 778.00 670.00 418.50 255.50 112.50 5133.50
196960.00 58.50 231.00 306.50a575.00 656.00 750.00a755.50 654.00 384.00a234.00 154.00a4818.50
1970156.00 199.00 228.10b196.50 479.00 716.50 868.50 812.50 582.50 413.50 240.50 72.50 4965.10
197173.50a103.50 133.50 258.50 454.00 531.00 839.00 897.00 608.00 365.50 164.50 47.00 4475.00
197267.50 148.00 278.00 225.50 513.00 632.00 911.00 900.50 599.50 417.00 252.50 133.50 5078.00
197374.00 169.00 147.50a346.00 559.50 673.50 861.50 776.50 693.50 442.00 139.00 164.00 5046.00
197496.50 58.00 123.50f265.00a421.50 637.50 793.50 872.50 806.50 471.00 226.50a163.50 4812.00a
1975145.50 93.00 123.00 173.00a489.00a577.50 827.00 748.50 709.00 423.00 186.00 136.50 4631.00
197690.50a101.50 148.50 250.00 456.00a517.50 785.00a752.00 660.02c478.50 268.50 49.00 4557.02
197766.50 184.50 139.00 344.50 355.00 651.50 745.00 938.00 578.50 418.00 174.50a167.50a4762.50
1978152.00 178.50a314.50 278.50 431.00 700.00 807.00 798.00 585.50 478.50 124.00 42.50 4890.00
19795.50 93.00 274.50 299.50 500.50 646.50 850.50 773.50 726.50 526.00a181.50a172.00a5049.50
198080.50 155.56b172.50 357.00 421.50a523.00a798.00a721.00a647.00 491.50a265.00 178.50a4811.06
1981111.50a146.00 239.50 307.00 457.50 604.00 751.00a898.00 664.00a403.50 256.34b145.00 4983.34
198237.50 122.50 167.50a238.00 442.24b655.00 713.00a791.50 635.50 460.00 135.00a84.83b4482.57
1983154.00 182.00 278.50 306.00 487.00a562.50 710.00 821.50 600.50 458.00 258.50 79.50a4898.00
1984113.00 138.96b287.00a239.00 430.00 538.00 817.50 833.00 637.50 366.50 179.70b27.00 4607.16
198519.00 72.17b108.50 361.50 465.50a661.00 938.50 797.50 554.50 394.50a97.00 22.50 4492.17
1986139.00a158.50 338.00 270.50 459.83b730.50 728.00 943.00 573.00 514.00 224.50 88.50 5167.33
198797.00 171.00 273.00 443.00 569.50a703.00 726.72b835.00 701.00 552.50 254.50a105.50 5431.72
198872.41b146.00a231.50a338.50 427.50 599.50 821.50a818.50 678.00 572.00 234.50 89.50 5029.41
198986.00a53.50 213.00 438.50 478.00 666.00 736.00 757.00 737.50 441.50a242.00 81.50a4930.50
1990117.00 83.50 277.50a411.50 462.00 610.00 914.50 838.50a707.50a435.50 197.00a42.50 5097.00
199168.00a241.50a173.00 278.50 375.00 515.50a868.50 837.00a750.50 473.00a275.00 96.00 4951.50
1992157.00a267.00 364.00 441.50 650.50 753.00 827.59b892.50 697.00 520.00 193.00a44.00a5807.09
199348.00 65.00a287.00 319.00 558.00 582.00 657.00a788.00 723.50 541.00a101.00 97.50 4767.00
1994123.62b84.50a295.50 347.50a535.00a563.50a674.00g648.00g764.00a432.86c66.00a105.00 3317.48b
1995154.00 252.00a254.50 315.50 522.00 586.21b864.00 748.00a747.00a428.00a318.00 167.00 5356.21
1996123.50a177.00 281.00 382.00 428.50 619.50 939.50 887.00 645.00 449.50 229.00 123.00a5284.50
1997108.62b120.00 229.14b327.00 644.50 609.50a841.50 893.50 717.75b414.50a314.50 47.07b5267.58
1998175.50 192.00a249.31b334.50 425.50 634.50 919.50 882.50 749.00a467.00 239.50 98.50 5367.31
1999101.50a119.50 155.00 286.50 395.00 589.50 782.50 834.00 688.00a460.86b322.50 87.00 4821.86
200035.69b135.00a159.50 369.50a484.50 691.50 793.50 804.00 697.00 446.50 123.50 83.00 4823.19
200186.50 86.50 237.00 253.00 542.50 572.00 820.50 851.00 724.00 423.10b275.50 77.00 4948.60
2002100.50 138.00 151.00 312.00 416.00 636.50 866.50 806.50 710.00 403.00a250.50 143.50a4934.00
2003195.00a122.50a286.00 261.00 471.00 698.50 863.00a828.21c748.00 524.50a111.70c122.50 5231.92
2004119.00 105.00 280.50 338.68b485.50 634.38b880.00a859.50a606.50 253.50p171.10e101.50 4581.65a
2005139.14b104.62d321.50 318.50 539.00 551.50a876.00 849.50a456.50i492.41b137.00a135.50a4464.68a
2006135.50a131.00a158.79b342.00 482.31e615.96e833.57c755.69b660.27b435.00 223.63d110.89c4884.62
200753.50 140.94c273.21c315.00 444.31b483.50f845.19e776.00a622.96c298.00f177.50 75.52b3724.14b
200841.00a97.50a124.29c208.00a462.32c520.45b805.56d789.00a512.50f425.50 280.50a64.66b3818.76a
200955.00a99.69b127.00 254.87d497.14c511.50f919.50 816.00 673.50a414.00 197.00a75.00 4128.70a
2010216.00a210.50 204.64c255.50a380.50 535.50a778.33d787.50a672.00 461.00 201.50a110.36c4813.33
2011133.00 76.50a182.00 197.50 320.36c548.00 723.00a819.00 767.00 466.00 180.50a54.50a4467.36
2012106.00a118.50 130.50a329.50 432.50 547.78c775.00 875.00 684.50 456.50a267.50 90.00 4813.28
201336.50 74.50 254.00 368.50 524.50a664.00a907.00 859.50 639.07c395.00 199.50 49.50 4971.57
201478.00 124.50 289.00 351.00 572.00 627.50 928.50 928.00 762.50 616.00 260.00 213.00 5750.00
2015166.00 240.50 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z406.50j
Period of Record Statistics
MEAN100.62 137.53 217.90 308.70 476.25 621.79 826.40 828.79 678.34 457.62 211.90 106.41 4980.62
S.D.46.80 60.17 64.51 62.87 69.13 61.07 69.22 60.04 61.54 52.03 59.87 45.55 317.97
SKEW0.15 0.70 0.12 -0.02 0.43 0.04 -0.24 0.58 -0.06 0.71 -0.32 0.46 0.61
MAX216.00 296.00 364.00 443.00 650.50 753.00 961.00 993.50 806.50 616.00 322.50 236.50 5807.09
MIN5.50 14.00 108.50 173.00 320.36 515.50 657.00 721.00 554.50 365.50 66.00 22.50 4437.00
YRS60.00 60.00 58.00 59.00 59.00 57.00 58.00 58.00 57.00 58.00 60.00 59.00 51.00