FOSTER DAM, OR

Total of Growing Degree Days

(353047)

Base Temperature = 40 F

File last updated on May 27, 2017
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
1969-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z143.88d160.00 303.88j
1970139.00 185.50 215.50 181.50 472.50 704.50 806.00 747.50 529.00 355.00 208.00 63.50 4607.50
197174.44d103.00 114.50 242.50 468.00 523.00 759.50a857.50 558.50 333.50 148.50 40.00a4222.94
197262.00a134.00 234.00a198.50 501.50 601.00 850.50 840.00 542.00 359.00 224.00 118.50 4665.00
197366.50a171.50 154.50a315.50 495.50 614.50 798.50 675.50 609.50 371.50a133.50 145.50 4552.00
197498.50 59.50 185.50 258.50 385.00 616.50 731.00a778.50 709.50 407.50 220.00 172.00 4622.00
1975133.00 85.50 112.00 142.00 444.50 553.50 782.00 677.50 654.00 420.00 170.00 133.00 4307.00
197685.50 75.50 122.00 230.00 435.00a485.00 740.00 727.50 637.50a404.50 240.00 59.00 4241.50
197761.50 160.00 131.50 344.00 352.50 636.50 717.00 899.50 568.50 413.00 193.16b166.00 4643.16
1978146.00 183.00 305.00a268.50 402.50 673.50 792.00 773.50 579.00 415.50 108.50 48.50a4695.50
197911.50 103.00 269.50 289.00 494.50 631.00 796.00 744.00 682.00 503.50 128.00 153.00 4805.00
198060.50 157.50 170.00 356.00 423.50 525.50 765.50 684.50 615.00 446.50 256.50 176.50 4637.50
198198.50 156.00 242.50 314.00 466.50 568.00 747.50 872.00 652.00 352.50 238.00 122.00 4829.50
198250.50 115.00a164.00 232.50a430.00 660.50 724.00 766.50 582.00 415.00 122.00 89.50 4351.50
1983155.00 174.00 268.50 309.00 520.00 556.50 700.50 784.50 551.50 391.50 256.50 67.00 4734.50
1984100.50 140.00 281.00 255.00 412.00 515.50a760.50 780.50 609.50 336.00 161.50a29.50 4381.50
198516.61c63.00a113.50 351.00 462.41b638.00 893.00 714.00a505.00 372.50 83.00 19.50 4231.52
1986134.00a156.50a328.00 266.00 482.50 724.50 665.17b896.00 534.50 458.00 211.00 79.50 4935.67
198799.50 152.00a241.00 408.50 528.50a684.50 751.00 779.50 651.00 484.50 227.00 90.00 5097.00
198865.50 145.50 214.50 336.00 425.50a617.50 806.50 768.00 626.50 525.50 200.00 73.00 4804.00
198973.00 49.00 208.50 434.50 480.50 673.00 713.50 709.00a662.50a379.50a204.00 86.50a4673.50
1990103.00 64.50 261.50 393.00 447.50 632.50 847.00a805.34b704.50 380.50a198.50a38.00a4875.84
199159.00 223.00 140.50 266.00 385.00a487.50a825.50 833.00 702.50 431.50 218.50 84.50 4656.50
1992109.00a243.50 341.00 429.50a617.00 756.00 839.50 814.50 599.50a464.00 174.50a43.00a5431.00
199349.00a70.50a249.31b299.84b577.50 595.00 674.50 769.50 641.11b484.00a62.50a90.50 4563.26
1994130.00 75.50 256.03b358.04d521.00 558.00 788.50a752.50a701.00 392.00 59.07c114.50 4706.15
1995138.00a215.50 204.31b282.00 506.00 613.50 842.00 709.00a722.00 373.50a304.00 128.50a5038.31
1996121.50 140.52b233.50a348.00a415.50 591.50 885.00 820.50 551.00b396.00 188.50 99.00 4790.52
1997121.00 100.50 196.00a315.50 635.00 599.50 757.50a868.00 670.50a369.50 281.50a34.00 4948.50
1998155.00a191.00 235.00 306.50 411.00a576.00a860.69b792.50a706.50 396.00 225.50 94.50 4950.19
199983.50a95.50a127.50a264.50a372.00a563.00a747.00 792.50a642.00 399.00 295.00 81.00 4462.50
200039.50 120.50 136.00a372.50 481.50 648.00a747.00 728.50a634.50 399.31b104.50 77.50 4489.31
200173.50a80.00a198.10b242.50 503.28b516.50a736.03b791.00a641.90d376.61c232.52b74.48b4466.43
200287.00 118.00a101.25c276.54b389.00 582.90e801.96c742.50a645.50 344.00 197.82b129.31b4415.78
2003174.50a98.00 256.61c239.00a441.50a649.91b857.07b825.00b693.50 522.00 118.59b105.52b4981.19
200488.39c130.00 277.76b346.88d511.50 612.62b847.22d865.00a581.50 413.00 131.02b90.50 4895.40
2005119.50a72.50a294.83b284.00a511.03b538.50 787.50a847.50 556.00a443.50 108.50 103.50a4666.86
2006106.03b97.31d133.45b301.50 461.79c618.84b823.27e738.50a620.91b352.00 165.00a71.50 4490.10
200724.00a99.50 226.50a269.00 411.35e555.30c854.00 772.50 568.00 313.50a103.00a64.00 4260.64
200820.50a67.50a93.21c141.52e422.22d478.50b763.97b-----z570.52d360.56d205.23d54.44d3178.17a
200935.36c55.08c109.20f240.92d-----z622.96c893.00 810.50 676.28e359.50 162.00 61.50 3917.10b
2010195.60f169.50a196.00 254.27b396.00 566.50 790.38e823.50 649.50 456.50 193.00a139.00 4634.15a
2011109.00 90.00 189.00 186.50a377.50 591.50 714.50 802.50 750.00 434.50 138.00 31.00 4414.00
201290.50 100.50 114.50 332.50 431.00 544.00 762.00 839.00 650.00a421.00 259.00 98.00 4642.00
201345.00 75.50 276.00 382.00 535.50 700.00 894.50 897.00a707.50 373.00 176.50 33.50 5096.00
201459.50 101.00 272.50a347.50 591.50 596.50a886.50a890.00a747.00 589.00 225.50 186.50 5493.00
2015127.50 212.50 376.50 307.50 528.50a807.50 948.00 889.50 612.50 560.50 151.00 137.00 5658.50
2016138.50 205.50 257.50 451.50 541.00 704.00 772.00 870.00 603.50 431.50a344.00 32.50 5351.50
201748.50 97.00 234.50 292.50 -----z-----z-----z-----z-----z-----z-----z-----z672.50h
Period of Record Statistics
MEAN89.09 124.56 211.79 297.17 467.49 606.58 792.46 794.90 629.96 412.35 185.41 91.44 4722.30
S.D.40.78 50.57 69.64 70.57 65.62 70.91 63.70 62.14 61.21 59.98 63.23 43.94 339.28
SKEW0.00 0.52 0.08 0.00 0.53 0.48 0.24 -0.05 -0.00 0.99 0.13 0.37 0.80
MAX174.50 243.50 376.50 451.50 635.00 807.50 948.00 899.50 750.00 589.00 344.00 186.50 5658.50
MIN11.50 49.00 93.21 141.52 352.50 478.50 665.17 675.50 505.00 313.50 59.07 19.50 4222.94
YRS47 48 47 48 46 47 47 46 47 47 48 48 44