COUNCIL, ID

Monthly Sum of Growing Degree Days (Degrees Fahrenheit)

(102187)

Base Temperature = 50 F

File last updated on Apr 21, 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
1911-----z-----z-----z-----z-----z-----z641.25c569.50 238.00 -----z0.00g0.00 1448.75h
19120.00a0.00 0.00a23.50 216.72b463.50a546.43c508.00a187.50 34.50 3.50 0.00g1983.65a
19130.00a0.00 0.00 54.00 234.50 392.02b557.50 631.03b306.73d26.50 0.00a0.00b2202.28
19140.00g0.00a0.00 21.50o253.39c320.00 646.03b632.50a226.00 73.50 8.06c0.00f2159.48c
19150.00b0.00a-----z154.00 112.50 291.50 541.00 810.00 269.50 54.00 2.00a0.00 2234.50a
19160.00a0.00 0.00 43.00 80.00 308.00 553.50 568.00 297.50 30.50 1.00 0.00 1881.50
19170.00 0.00 0.00 1.00a103.50 294.50 735.00 680.50 381.50 137.50 1.00 0.00 2334.50
19180.00 0.00a3.50 38.00 133.50 559.50a646.00 457.00 381.00 96.00 0.00 0.00 2314.50
19190.00 0.00 1.50 75.00 233.50 426.50a718.00 689.00 315.50a13.00 -----z-----z2472.00b
19200.00 0.00 0.00 1.50 116.00 305.50 722.50 638.50 309.00 56.00 0.00 0.00b2149.00
19210.00 0.00 0.00 2.00 170.50 442.00 654.50 618.50 126.50 139.00 0.00 0.00 2153.00
19220.00 0.00a0.00 1.50 149.00a555.00 707.50 670.00 367.00a113.50a0.00 0.00a2563.50
19230.00 0.00 0.00a19.50 157.00 277.50 665.00a619.00 418.00 45.50 0.00 0.00 2201.50
19240.00a0.00 0.00 43.00a356.50 422.50 705.00 634.00 366.50 53.50 5.50 0.00a2586.50
19250.00 0.00a0.00c57.00 295.50 434.00 792.00 571.00 294.50 17.00 0.00 0.00 2461.00
19260.00 0.00 2.50 170.00 176.00 504.50 776.00 655.00 178.50 75.50a0.00 0.00a2538.00
19270.00 0.00 0.00 53.50 103.00 423.50 679.50 569.00 223.00 55.50 2.00 0.00 2109.00
19280.00a0.00 0.50 38.00 397.00 354.00 718.00a587.00 357.00 38.50 0.00 0.00 2490.00
19290.00 0.00 0.00 12.50 185.50 294.50 615.50a688.50 194.50 49.00 0.00 3.00 2043.00
19300.00 0.00 0.00 112.50 121.50 327.00 726.50 660.00 316.00 52.00 0.00 0.00a2315.50
19310.00 0.00 0.00 45.00a279.00 451.50 786.00 709.00 276.50a70.50 3.00a0.00b2620.50
19320.00a0.00a0.00 35.00a180.00 469.50 645.00 570.50 378.00a87.00 0.00 0.00 2365.00
19330.00a0.00 0.00a50.50a109.50 489.00 747.00 629.50 262.00 181.03b0.00 0.00 2468.53
19340.00 0.00 17.50 181.00a356.00 394.50 710.50 718.00 257.00 127.00 6.50a0.00 2768.00
19350.00 0.00 0.00 20.00 149.00 391.50 655.50 609.00 420.00 141.50 0.00 0.00 2386.50
19360.00a0.00 0.00 144.00 318.00 442.00 747.00a676.50 292.00 153.50 0.00 0.00 2773.00
19370.00 0.00 0.00 21.50 231.00 357.00 729.00a571.00 402.50 108.00 0.00d0.00 2420.00
19380.00 0.00 0.00 51.00 182.50a455.50a679.50a588.50 485.00 82.50 -----z-----z2524.50b
1939-----z-----z-----z105.50 283.50 307.50 710.50 710.00 348.00 63.00a0.00 0.00 2528.00c
19400.00 0.00 2.50a28.50 307.50 549.50 716.50 -----z356.00 87.00 0.00 0.00a2047.50a
19410.00 0.00a5.50 61.11b177.41b303.00a720.50 570.00 163.12b42.00 0.50 0.00a2043.15
19420.00b0.00 0.00 60.00 -----z-----z800.50 674.46c399.50 136.50 0.00c0.00b2070.96b
19430.00a0.00 1.50a92.00a156.00 298.00 659.48b582.00a486.00 147.50 0.00 0.00 2422.48
19440.00b0.00 0.00 47.50 265.50 297.50a651.00 619.00 394.00 205.00 0.00 0.00 2479.50
19450.00 0.00 0.00 46.50 216.50 294.00 690.00a647.00 224.50a179.50 0.00 0.00 2298.00
19460.00 0.00b2.50 117.50 229.50 414.50 689.00a663.50 244.50a15.00b0.00 0.00a2376.00
19470.00a0.00 20.00a73.54b349.00 270.50 707.50 575.50 317.00 119.48b0.00c0.00a2432.52
19480.00 0.00a0.00a27.45b193.27e485.50 567.00 537.50 325.50 104.00 0.00 0.00a2240.22
19490.00a0.00a0.00 89.50 348.00 381.00 658.50 713.50 439.50 3.10b0.00 0.00 2633.10
19500.00c0.00 1.50 16.00 146.50 351.50 640.50 648.50 374.00 95.50 0.00 0.00 2274.00
19510.00 0.00 0.00 60.50 200.50 304.50 706.50 615.50 340.00 50.00d0.00 0.00 2277.50
19520.00 0.00 0.00 73.50l219.00 394.00 659.00 625.00 445.00 135.50 0.00 0.00 2477.50a
19530.00 0.00g-----z60.50 124.50 298.50 754.00 684.00 467.00 106.50 0.50 0.00 2495.50b
19540.00 0.00 1.00 40.00 301.00 313.00 715.50 580.00 348.50 51.50 3.00 0.00 2353.50
19550.00 0.00a0.00 5.50 137.00 440.50 626.00 791.00 364.50 95.00 1.00 0.00a2460.50
19560.00a0.00 5.50 72.50a303.00 383.00a753.00a640.00 354.00a84.11c0.00a0.00a2595.11
19570.00 0.00a0.00a32.50 273.62b439.30c666.72b641.38b455.00 70.34b0.00 0.00 2578.87
19580.00 0.00 0.00 16.50 392.50a468.30c670.50a762.00 290.58e76.03b0.00b0.00d2676.41
19590.00a0.00a0.00 37.29b114.50 492.00 734.00 562.50 219.50a45.50 0.00 0.00 2205.29
19600.00 0.00a0.00 48.50 127.50 447.00 796.50 496.00 370.50a-----z-----z0.00x2286.00c
19610.00 0.00a3.00 37.50 262.50 673.00 817.50 844.50 222.00 67.00 0.00 0.00 2927.00
19620.00c0.00 0.00e103.50 120.00b453.00 653.00 550.50a347.00a32.50a11.00 0.00 2270.50
19630.00a0.00 2.50o35.50 268.00 351.00 581.38b716.50 461.50 170.00 0.00 0.00 2583.88a
19640.00 0.00a0.00a10.00 147.00a326.50 685.00 522.50 247.50a91.00 0.00 0.00 2029.50
19650.00 0.00d3.50p66.50 171.00 423.00 662.00 572.00 197.00 98.50 3.00 0.00 2193.00a
19660.00 0.00 22.50g42.50 311.50 366.50 695.00 648.00 474.50 34.50 0.50a0.00 2573.00a
19670.00 0.00o0.00r0.00 194.50 384.00 800.50 799.00 476.50 27.50 2.50 0.00m2684.50c
19680.00e0.00 0.00c20.50 172.00a418.35c787.00a557.50 330.00 44.00 0.00 0.00 2329.35
19690.00a0.00 0.00 57.50 313.50 430.00 671.00 703.00 381.00 8.50 1.00 0.00a2565.50
19700.00 0.00 0.00 2.00 237.00a523.00 748.50 761.50 226.00 67.00a0.00 0.00 2565.00
19710.00 0.00 0.00 24.00 307.50a349.50 746.50 845.00 244.00a108.62b0.00a0.00a2625.12
19720.00b0.00 18.50 16.50 303.50 504.91b689.50 766.50 228.00 145.50a0.00 0.00a2672.91
19730.00b0.00c1.00a43.00 286.00 471.50 797.00 704.50 357.50 86.00 8.50 0.00a2755.00
19740.00a0.00a3.00 57.46c169.29c604.86b702.00a692.00 420.50b108.50 0.00 0.00 2757.61
19750.00a0.00 0.00 3.00 162.00a370.50 849.50 564.00 471.50a88.00 0.00a0.00 2508.50
19760.00a0.00a0.00 34.50 293.79b366.50 742.00 518.50 450.50 75.50 1.00 0.00 2482.29
19770.00 0.00b0.00 192.00 96.50a631.00 676.50a718.50 325.00a66.00 0.00 0.00 2705.50
19780.00a0.00 52.00 44.50a136.00 410.00 707.00 599.50a298.50 121.00a1.00a0.00 2369.50
19790.00 0.00 0.00 48.00 250.00 481.50 769.00 681.96c479.00 176.50 0.00 0.00 2885.96
19800.00a0.00 0.00 106.00a232.50 340.00 698.00 561.50 341.00a116.00 3.00a0.00 2398.00
19810.00 0.00 0.00a87.56d182.50 352.50 661.00 798.50 438.00 16.07c0.00b0.00 2536.13
19820.00i0.00c0.00e15.50i124.50f459.17c587.50a742.00 309.14e42.12e0.00n0.00k2139.92e
19830.00c0.00e6.50f19.50l119.00o405.44d578.00a698.50a316.00 58.00h14.00l0.00k1997.94f
19840.00j0.00i0.00l18.00i120.50f327.00 696.50a725.50 299.32b62.00i0.00m0.00b2048.32g
19850.00 0.00 0.00 105.50a278.00a449.50 891.50 562.00 186.00 25.50 0.00a0.00 2498.00
19860.00c0.00 17.50 40.28c222.22d593.00 556.00 815.00 242.00a49.29c-----z0.00a2535.29a
19870.00a0.00 12.00 161.00a312.41b507.50 568.50a555.54c427.50 140.17b6.00i0.00e2684.62a
19880.00d0.00j0.00i70.50j141.00l466.00f729.00a640.86b357.00a237.50f8.50k0.00k1726.86h
19890.00p0.00k1.50i76.00k59.00u-----z-----z-----z223.50k21.00l0.00n0.00l0.00l
19900.00k0.00t2.00v85.50m90.00k227.50k484.50l538.00i353.00m42.50k0.00m0.00o0.00l
19910.00l0.00i0.50k50.00i159.50j200.00k444.00j498.00j274.50j59.00m0.50n0.00l0.00l
19920.00k0.00l7.50j83.50i223.50l358.00j408.50i444.50m221.00l17.50p0.00k0.00n0.00l
19930.00o0.00i0.00h8.50h227.00l181.50j265.00j383.50i242.50i81.00k0.00m0.00j0.00l
19940.00m0.00j3.50j68.50l225.50j325.00h521.00l591.00h294.00k45.50k0.00j0.00m0.00l
19950.00k0.50j0.00j19.50l138.00k259.50h439.50k418.50h277.00k10.50j0.00j0.00m0.00l
19960.00n0.00j0.00k31.00h77.50i270.50k474.50l-----z-----z-----z-----z0.00n0.00l
19970.00p0.00q-----z-----z141.50q296.00k448.50j-----z-----z-----z-----z-----z0.00l
1998-----z-----z-----z-----z-----z-----z-----z-----z265.50q46.50n0.00q-----z0.00l
19990.00s0.00q-----z3.50u92.50q167.00q292.00s549.50i118.50s57.00s4.00v0.00w0.00l
20000.00p0.00m0.00i77.50j162.50k315.50k488.50l602.50h245.00j36.50l0.00l0.00l0.00l
20010.00l0.00j2.50j38.00k176.50i250.50l465.50k613.50h205.50o62.50l0.00n0.00m0.00l
20020.00m0.00n0.00k22.50k98.50m255.00p632.00j427.00i228.00m53.50i0.00o0.00n0.00l
20030.00o0.00k12.00m26.50i131.00l239.50p585.50k477.50m161.00q141.50l0.00m0.00o0.00l
20040.00q0.00m12.50n42.50p77.50q270.00m337.50q345.50o196.00l100.00p0.00k0.00l0.00l
20050.00o0.00t1.50m35.00m88.50m199.50m384.50o405.50n99.50r2.00w0.00p0.00n0.00l
20060.00r0.00m0.00p22.00n195.00p204.50q418.50q303.00s150.50q45.50o6.50q0.00h0.00l
20070.00 0.00 2.07b53.50a283.00 475.50 958.00 662.59b355.77b39.83b0.00b0.00i2830.25a
20080.00f0.00 0.00b7.50 212.50a397.50 752.50 675.00a320.00 76.50 6.00a0.00b2447.50a
20090.00a0.00 0.00 47.50 253.50 383.44c591.50f671.50 151.50u27.00g0.00a0.00 1355.94c
20100.00 0.00a0.00 52.50 89.50 356.50 652.50 604.00 352.00 161.50 4.00 0.00 2272.50
20110.00 0.00 0.00 4.00 128.50 295.00 643.00 738.50 476.50 71.50a0.00 0.00c2357.00
20120.00b0.00 7.00 105.50 186.50 393.00 836.50 754.14b412.44c62.07b5.50 0.00 2762.65
20130.00 0.00 6.00 49.50 243.00a414.37d722.00f799.50 366.00m10.00 0.00x0.00 1522.37c
20140.00 0.00a0.00 11.00 225.00 412.00 864.50 676.50 420.00 103.00 5.00 0.00 2717.00
20150.00d0.00b12.50 22.00j-----z-----z-----z-----z-----z-----z-----z-----z12.50i
Period of Record Statistics
MEAN0.00 0.00 2.63 53.88 216.46 408.18 699.90 650.74 335.04 81.92 1.19 0.04 2441.35
S.D.0.00 0.00 7.34 44.11 78.89 87.15 79.84 84.75 88.70 47.23 2.33 0.34 224.23
SKEW0.00 0.00 4.65 1.28 0.26 0.64 0.35 0.27 -0.14 0.49 2.28 8.54 -0.10
MAX0.00 0.00 52.00 192.00 397.00 673.00 958.00 845.00 486.00 205.00 11.00 3.00 2927.00
MIN0.00 0.00 0.00 0.00 80.00 270.50 541.00 457.00 126.50 3.10 0.00 0.00 1881.50
YRS81.00 81.00 76.00 79.00 80.00 83.00 84.00 85.00 84.00 80.00 75.00 76.00 60.00