OWYHEE DAM, OR

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(356405)

Base Temperature = 50 F

File last updated on Mar 05, 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
1935-----z0.00 7.00 78.50 212.50 498.00a717.00 685.00 532.36b156.50l0.00c0.00a2730.36b
19360.00f0.00 0.54c219.00 380.17b525.00 811.00 194.00w422.50 222.00a0.00 0.00 2580.21b
19370.00g0.00b3.50 62.50 343.00a433.50 736.50 617.00 424.50 166.50 3.00 2.50 2792.50a
19380.00 0.00a0.50 96.00 273.62b527.00 702.00 622.50 509.00 136.00 0.50 0.00 2867.12
19390.00a0.00 44.00a155.50 429.50 409.11b710.69b703.00 440.50 176.00 2.50 13.00 3083.80
19400.00 9.00a56.50 99.50 388.00 614.00 728.00a726.50 435.00 157.00 7.00 0.00 3220.50
19410.00 0.00a33.50 89.00 298.50 443.00 752.00 613.50 298.00 127.00 20.50 9.31b2684.31
19420.00a0.00 5.00 133.50 187.00 378.00 770.50 708.50 447.50 182.50 4.00a0.00 2816.50
19430.00 0.00 23.00 179.50 232.50 378.00 675.00 618.50 488.50 198.00 6.00 0.00a2799.00
19440.00 0.00 5.50a92.00a284.00 382.00 671.00 639.50 423.50a240.00 3.50a0.00 2741.00
19450.00a0.00a9.50 83.00 302.50 445.00 775.00 678.50 345.00 239.50 9.84b0.50 2888.34
19460.00a0.00 17.00a182.00 321.00 485.50 749.50 693.00 339.00 72.00 0.00a14.00 2873.00
19470.00b1.00 71.00 143.50 424.00 385.50 763.50 689.50 401.00 204.00 6.50a0.00a3089.50
19483.50 0.50 1.00 94.50 312.41b594.50 672.00a707.50 471.50a144.50 6.00 0.00 3007.91
19490.00 9.50 25.50 171.50 399.50 492.50a738.00 732.50 545.50 60.00a13.00 0.00 3187.50
19500.00a3.50 3.00 69.00 249.50 455.50 719.50 688.50a389.43b232.50 32.00 0.00 2842.43
19510.00 0.00 2.00 142.50 334.00 404.00 748.50 650.00 426.00 106.00 0.00 0.00 2813.00
19520.00 0.00 7.00 158.50a348.50 487.00 717.50a707.50 511.50a290.50 0.00 0.00 3228.00
19533.50 0.00 25.50 94.00 198.50 374.50 746.00 626.38b514.50 160.00a13.50 0.00 2756.38
19540.00 0.00a11.00 109.00a364.14b383.00 800.00 648.00 463.00 109.00 0.00w0.00a2887.14a
19550.00 0.00 0.50 26.50 225.00a548.00 703.00 753.00 423.00 173.00a11.00 8.50 2871.50
19560.00 2.92e42.50a119.00a315.50 424.50 712.00a582.50 410.00 142.00 0.00b4.00a2754.92
19570.00a1.50 1.50a67.50a288.00a468.66b659.50 607.00 417.39b79.50a1.04b0.00a2591.59
19580.00 0.00a2.00a53.50a491.50 527.00 735.50 754.50 391.00 212.00 23.00 0.00 3190.00
19590.00j0.00 3.00 131.50a171.50a580.50 780.52b623.00a352.66b147.00a3.00 0.00 2792.68a
19600.00a0.00 55.50 135.00 196.50 567.50 853.00 568.50a461.50 143.50 4.50a0.00 2985.50
19610.00 5.00 27.50 112.00 339.00 693.00a836.00 867.00 302.00a125.50 9.00a0.00 3316.00
19620.00 0.00 20.00 199.50 267.00 539.00 707.00 689.00 477.00 138.50 24.50 0.00 3061.50
19630.00 5.50 38.00 67.50 349.00a469.50 682.00 698.00 545.50 274.00 18.00 0.00 3147.00
19640.00 0.00 6.00 54.00a247.00 412.50 726.50 625.50 321.00a145.00 3.50 21.50 2562.50
19655.50 0.50 4.00 139.50 265.50 473.00 678.00 619.50 290.50 195.00 26.00 0.00 2697.00
19664.00 0.00 67.50 130.00 389.50 461.50 723.50 721.00 548.00 103.00 22.50 0.00 3170.50
19674.00 0.00a12.50 5.00 301.00 495.00 786.50a822.00 553.00 114.50 16.50 0.00 3110.00
19680.00 12.50 46.00 76.50 276.50 543.00 793.00 609.00 423.50 106.50 0.00 0.00c2886.50
19690.00 0.00 25.50 113.50 428.50 507.00 713.50 708.00 456.50 46.00 11.00 0.00 3009.50
19704.00 1.00 4.50 31.50 287.00 600.50 784.00 776.50 310.00 102.00 6.00 0.00 2907.00
19710.50 1.50 0.50 38.00 304.00 365.50 687.50 797.00 261.50 126.00 0.00 0.00a2582.00
19720.00 8.50 33.00 49.00 280.00 478.00a645.50 709.00 271.50 155.50 0.50 0.50 2631.00
19730.00 0.00 0.00 70.50 295.00 461.00 715.50 655.00 345.50 123.00 14.50 0.00d2680.00
19744.00 0.00 7.00 40.50 216.00 589.50 672.00 647.50 467.00 102.50 0.00 0.00 2746.00
19750.00 0.00 1.00 7.50 189.50 390.00 757.00 515.50 403.00 106.00 1.50 0.00a2371.00
19760.00a1.50 0.00 25.00 287.50 353.50 661.00 496.00 389.50 109.50 0.00 0.00 2323.50
19770.00 0.00 10.00 169.00 126.50 599.50 637.00 705.00 356.00a103.50 0.50 13.50 2720.50
19780.00 0.00 69.00 56.50 216.50 425.50 677.00 581.00 305.00 129.50 10.50 0.00 2470.50
19790.00 0.00 7.50 65.00 311.50 482.00 702.50 606.50 458.50 198.50 0.00 0.00a2832.00
19800.00 1.00 4.50 155.50 242.50 387.00 693.50 571.50 368.50 142.50 24.00a3.00 2593.50
19810.00 0.00 11.00 105.50 200.00 381.00 635.50 748.00 436.50 60.50 1.50 0.00 2579.50
19820.00 0.00a4.50 48.50 220.00a480.00 550.34b659.50 318.00 109.00 0.00 0.00 2389.84
19830.00 0.00 11.38b43.50a290.50 454.00 566.50 683.00 313.00 103.50 25.50a0.00a2490.88
19840.00 0.00 2.50 49.50 222.00 424.00 703.50 713.00 308.00 107.00 6.00 0.00 2535.50
19850.00 0.00 0.50a164.50a309.00 528.50 826.50 593.00 227.00 71.90b3.50a0.00 2724.40
19860.00 13.50a61.50 99.50 319.00a706.50 640.50 833.50 268.00a119.00a1.50 0.00 3062.50
19870.00 0.00 15.50 226.00a395.50a587.50 667.24b614.50 507.50 176.90b13.46b2.00a3206.10
19880.00 0.00 11.50 158.00 314.50 646.50 836.50 754.50 399.50a332.50a23.50 0.00 3477.00
19890.00 0.00a15.00 156.39b244.00 579.50 836.50 613.00a388.00a116.00 0.00a0.00 2948.39
19900.00 0.00 39.50 213.00 247.00 546.50 856.50 749.00a597.50 113.00 2.00 0.00 3364.00
19910.00 0.00 6.50 84.00 213.50 412.50 822.00 847.50 507.50 224.50 0.00 0.00a3118.00
19920.00 1.00 31.00 199.50a476.50 646.00 706.00 798.50 409.00 191.00 8.50 0.00 3467.00
19930.00 0.00 3.00 37.00 389.00 381.00 492.00 569.50 396.00 143.00 0.00 0.00 2410.50
19940.00 0.00 36.00 126.50a367.00 529.50 875.00 802.50 552.00 112.50 3.50 0.00 3404.50
19950.00 4.00 12.50 53.50 257.50 450.00 701.50a570.00a447.50 -----z7.25b2.00a2505.75a
1996-----z3.50 8.65e90.50 202.50a469.18b781.50a716.50 314.00a204.00a-----z3.00 2793.33b
19975.50 0.00 33.50 79.00a362.00a493.00 623.50a721.50 461.00a113.79b0.00a0.00 2892.79
19980.00 3.00a24.00 68.50 237.00 416.50 864.00 776.50 548.00a94.50 15.00 1.00a3048.00
19991.50a1.50a12.00a58.00 -----z452.50a674.00 742.00 363.00 113.00a10.50a0.00a2428.00a
20000.00 0.00 5.50 132.00 329.50 522.50 742.50a765.50 342.00a77.00 0.00 0.00a2916.50
20010.00 0.00 19.50a72.00a358.50 480.50 752.50 775.00a505.50 120.54c12.50a0.00 3096.54
20020.00 0.00 7.50a89.50 268.50 561.50 880.50 606.00a461.50 131.00 5.00a3.50 3014.50
20030.00 0.00 43.50a73.00 263.50 587.00a902.00a838.50 536.00 304.00 0.50a0.00c3548.00
20040.00a0.00 75.00 163.64b286.50 556.00 836.50 778.00 388.00 171.21b0.00 0.00a3254.85
20050.00 0.00 35.00a76.50 275.50 398.00 792.50 751.55b359.00 106.50 0.00 0.00 2794.55
20060.00 0.00 6.00 88.50 332.00a596.50 941.00 649.66b382.00 110.36c46.50 0.50a3153.01
20070.00 0.00a48.50 98.00a368.50a536.50a950.50 669.50a394.50 45.00c5.58d0.00b3116.58
20080.00c0.00a0.00a38.00 289.50a445.50 789.00 723.00 356.29b106.50a13.00 0.00 2760.79
20090.00a0.00a7.50 75.50 299.00 458.00a748.50 680.00 498.50 37.00 0.00 0.00 2804.00
20100.00 0.00 3.00 45.50 123.50 398.50 718.00 702.00 415.50a199.00 12.50 0.00a2617.50
20110.00a1.04b1.50 23.30b157.00a411.50 698.50 776.25c532.50 148.50a0.00 0.00a2750.09
20120.00 0.00 24.00a160.57c241.50a456.50 874.50 779.50a473.00 133.50 14.00 1.00 3158.07
20130.00 0.00 16.50 121.50 348.00a529.00 945.00 841.00 500.00 54.31b0.00 0.00 3355.31
20140.00 1.17e16.00 73.50 370.50a514.50 914.00 782.50 497.00 218.50 10.74c0.50 3398.91
20150.00 5.50 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z5.50j
Period of Record Statistics
MEAN0.47 1.22 18.62 99.79 293.26 487.16 744.62 692.24 419.23 144.04 7.70 1.30 2916.21
S.D.1.34 2.78 19.67 52.53 75.96 81.28 88.09 81.49 83.63 60.34 9.26 3.73 291.36
SKEW2.68 2.84 1.24 0.47 0.18 0.49 0.16 -0.01 -0.10 0.84 1.59 3.57 0.08
MAX5.50 13.50 75.00 226.00 491.50 706.50 950.50 867.00 597.50 332.50 46.50 21.50 3548.00
MIN0.00 0.00 0.00 5.00 123.50 353.50 492.00 496.00 227.00 37.00 0.00 0.00 2323.50
YRS76.00 81.00 80.00 80.00 79.00 80.00 80.00 79.00 80.00 78.00 78.00 80.00 72.00