COUNCIL, ID

Total of Heating Degree Days

(102187)

Base Temperature = 65 F

File last updated on December 8, 2016
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-----z21.96c18.00 232.50 -----z935.57g1178.00 1450.46h
19121279.50a994.50 876.50a564.00 256.55b67.00a50.36c44.00a270.00 570.00 760.00 1206.25g5732.41a
19131317.00a1223.00 1052.50 546.50 281.00 90.11b46.50 7.76b164.52d618.00 757.00a1142.07b7245.95
19141135.00g1029.00a756.50 419.53o218.04c190.00 7.24b10.00a247.00 439.50 731.98c1251.00f3629.26c
19151190.17b761.50a-----z318.00 382.00 173.50 48.50 0.00 206.00 439.50 925.50a1199.00 5643.67a
19161358.00a1009.00 847.00 517.50 464.50 196.50 41.50 35.00 183.00 582.50 955.50 1353.50 7543.50
19171460.50 1131.00 1229.50 727.50a405.00 198.00 3.00 1.00 100.00 447.50 688.50 786.50 7178.00
19181067.00 989.00a782.50 557.50 369.00 40.00a14.00 81.50 86.00 450.00 852.50 1211.00 6500.00
19191195.00 967.50 858.00 463.00 317.00 104.00a4.00 4.50 133.50a673.00 -----z-----z4719.50b
19201323.00 1007.50 879.50 699.00 396.50 155.00 2.00 54.50 184.50 614.50 880.50 1101.72b7298.22
19211154.00 1013.50 831.00 674.00 304.50 65.50 28.50 1.00 337.00 390.00 746.50 1064.00 6609.50
19221502.50 1056.50a1018.50 705.50 348.50a32.00 3.00 11.00 116.50a392.50a876.00 1193.50a7256.00
19231141.50 987.50 938.50a581.50 342.00 198.00 8.50a3.00 117.00 541.00 760.00 1174.50 6793.00
19241334.00a824.00 865.00 523.00a150.50 100.00 8.00 19.00 167.50 483.50 847.50 1331.00a6653.00
19251175.50 853.00a743.57c462.50 177.00 153.50 0.00 49.00 170.50 494.00 824.50 1091.50 6194.57
19261304.00 849.00 671.00 335.50 323.50 81.50 1.00 15.00 305.00 427.50a726.50 1193.00a6232.50
19271245.50 961.00 855.00 577.00 420.00 64.00 6.00 26.50 253.00 507.50 739.50 1444.50 7099.50
19281225.50a1151.00 828.00 613.50 137.50 140.00 13.00a11.50 130.50 551.00 844.50 1334.00 6980.00
19291541.50 1237.50 870.50 661.00 336.50 182.00 2.50a0.00 293.50 493.00 895.50 995.00 7508.50
19301604.00 878.50 760.00 375.00 371.50 144.50 1.00 4.00 168.50 569.50 1003.00 1481.50a7361.00
19311310.50 1116.50 888.50 494.00a220.50 61.00 2.00 0.00 209.50a455.50 978.00a1340.17b7076.17
19321348.50a1196.50a940.00 514.00a301.50 92.50 10.00 44.50 105.50a525.50 809.50 1363.00 7251.00
19331222.00a1360.50 967.00a580.50a428.50 46.50 1.50 28.50 216.00 313.45b738.00 910.50 6812.95
1934915.00 657.00 562.00 278.00a159.50 113.00 2.50 1.00 234.00 404.00 676.00a1181.50 5183.50
19351244.50 1082.00 946.50 587.50 337.00 96.50 19.00 20.00 81.00 467.00 969.00 1232.50 7082.50
19361188.50a1249.00 987.00 456.50 189.50 98.00 1.00a6.50 183.50 368.00 859.00 1055.00 6641.50
19371660.50 1117.50 831.00 611.00 237.50 134.00 0.00a40.00 135.50 385.00 712.73d962.50 6827.23
19381058.50 834.00 823.50 485.00 315.00a69.00a26.00a23.50 56.00 420.50 -----z-----z4111.00b
1939-----z-----z-----z383.50 199.00 184.00 8.50 1.50 130.50 462.00a742.00 863.50 2974.50c
19401108.50 910.50 686.50a511.50 185.50 60.50 5.00 -----z163.00 426.00 951.00 998.50a6006.50a
19411078.50 838.00a672.50 463.48b309.83b153.50a0.50 50.00 272.91b503.00 759.00 1011.00a6112.22
19421281.72b1039.00 907.50 475.50 -----z-----z0.00 34.82c99.00 406.00 827.04c1020.00b6090.58b
19431227.50a991.50 941.00a379.50a365.50 165.00 16.03b29.00a46.50 414.00 776.50 1033.50 6385.53
19441260.00b939.50 869.00 522.50 243.00 156.50a17.50 8.00 135.50 260.00 845.00 1153.50 6410.00
19451142.00 839.50 801.50 559.50 261.50 188.50 1.50a20.50 258.00a366.00 875.00 1119.50 6433.00
19461224.00 1014.58b790.50 415.50 240.50 80.00 2.00a1.50 211.00a622.76b859.00 935.00a6396.34
19471267.50a835.50 628.00a479.54b155.50 187.00 0.00 23.50 168.50 380.17b866.78c1043.00a6034.99
19481156.50 929.00a881.50a590.88b325.96e40.50 24.00 31.00 164.00 438.00 902.50 1366.00a6849.84
19491697.50a1025.00a785.00 393.50 187.00 115.00 7.00 0.00 103.50 593.79b663.00 1124.00 6694.29
19501325.89c1033.50 899.00 572.50 374.00 148.00 8.00 12.00 181.00 416.50 767.00 943.50 6680.89
19511231.50 945.50 981.00 441.00 293.00 161.00 8.50 43.50 134.00 486.11d837.50 1200.00 6762.61
19521288.00 1277.00 1063.00 408.42l252.50 113.00 16.00 8.00 67.50 375.50 923.50 1142.00 6526.00a
1953905.00 775.29g-----z533.00 386.00 157.00 3.00 15.00 81.50 406.00 696.50 1143.00 4326.00b
19541062.50 795.00 826.00 520.50 216.00 200.00 8.50 42.00 139.50 507.50 711.50 1340.50 6369.50
19551379.00 1153.00a1110.50 706.00 349.00 86.00 55.50 0.00 195.50 471.00 1013.50 1027.00a7546.00
19561080.00a1197.00 811.00 425.50a217.50 116.50a7.00a34.50 125.00a515.89c870.00a1133.50a6533.39
19571526.50 992.50a754.00a496.50 193.45b83.24c1.55b6.21b72.00 461.90b896.00 1089.50 6573.34
19581232.00 840.50 795.00 564.00 138.00a61.76c9.50a5.50 186.76e454.66b884.50b997.22d6169.40
19591150.50a931.50a878.50 458.30b409.00 66.00 15.50 24.50 239.50a500.50 929.50 1160.50 6763.80
19601329.50 1080.00a875.00 492.50 383.00 57.50 0.00 99.50 77.50a-----z-----z1223.57x4394.50c
19611157.00 738.00a718.50 536.50 235.50 6.00 0.00 0.00 265.00 535.50 933.00 1197.50 6322.50
19621481.25c1052.00 862.50e408.50 338.28b87.50 15.00 32.50a108.50a477.50a761.50 998.00 6623.03
19631270.00a679.00 623.44o586.50 222.00 145.00 2.59b0.00 59.50 367.50 816.50 1270.50 5419.09a
19641352.00 1300.00a1071.50a609.00 356.50a143.00 6.50 76.00 193.00a449.00 872.00 1107.50 7536.00
19651187.00 963.56d883.00p459.50 343.00 77.00 11.50 38.50 280.50 406.50 773.00 1130.50 5670.56a
19661091.00 982.00 721.25g514.00 223.50 143.50 14.50 19.50 43.00 553.00 722.50a1089.50 5396.00a
19671072.50 803.77o723.46r645.50 328.50 117.50 0.00 1.50 53.50 538.00 754.50 1264.17m3511.50c
19681265.19e892.00 654.64c606.50 306.00a74.11c1.50a75.50 152.00 509.50 825.00 1109.00 6470.95
19691184.50a1108.00 1018.50 460.00 169.00 114.00 23.50 8.50 123.00 611.00 804.50 980.00a6604.50
19701022.50 794.00 808.50 670.50 252.00a96.00 5.00 0.00 271.50 568.50a768.00 1192.50 6449.00
19711164.50 960.00 914.00 519.50 169.50a152.50 16.50 1.00 223.50a483.10b881.50a1209.00a6694.60
19721237.76b1018.50 675.50 571.50 211.00 54.38b17.00 3.00 274.50 379.00a800.00 1254.00a6496.13
19731191.72b880.20c706.00a478.00 235.00 111.50 4.50 5.00 140.50 478.00 833.50 1020.50a6084.42
19741217.50a875.50a765.00 466.15c333.75c58.52b22.00a6.50 76.64b398.00 751.50 1111.00 6082.06
19751264.50a1037.50 873.00 680.00 331.50a113.50 3.50 46.50 55.00a477.50 824.00a1131.00 6837.50
19761141.50a1073.00a1081.00 525.50 162.93b140.00 1.00 54.00 68.00 492.50 757.00 1112.50 6608.93
19771411.00 792.35b807.50 332.50 411.50a8.50 14.50a56.50 174.00a444.00 855.00 978.50 6285.85
1978986.50a789.00 568.50 484.00a360.00 86.00 5.50 51.50a201.00 381.00a851.00a1375.50 6139.50
19791625.00 1025.50 762.50 523.50 253.00 74.00 16.00 2.14c44.50 359.50 920.50 1048.00 6654.14
19801102.50a829.50 789.50 421.50a254.50 171.00 5.50 45.00 137.00a465.00 799.00a1059.00 6079.00
19811002.00 875.50 646.00a485.75d305.00 142.50 20.50 1.50 133.50 550.71c716.71b1022.00 5901.68
19821308.41i1097.28c790.96e595.88i327.00f85.39c35.50a1.00 168.20e510.00e931.62n1131.00k2688.33e
19831047.32c824.09e636.60f556.64l303.75o66.37d45.50a6.00a159.50 414.78h702.44l1259.25k2148.77f
19841320.00j1176.70i808.42l568.26i355.20f176.50 1.50a3.50 201.96b554.32i829.06m1397.59b1781.05g
19851554.50 1254.00 1068.00 412.50a213.00a59.50 0.00 29.50 284.50 609.00 1092.00a1595.00 8171.50
19861232.68c831.00 586.00 473.13c336.67d22.50 32.50 0.00 249.00a459.64c-----z1106.00a5329.12a
19871307.00a953.00 678.00 289.00a161.38b73.50 31.00a31.61c93.50 352.24b707.05i1122.69e5092.92a
19881312.78d974.11j749.32i423.40j271.58l55.58f6.50a1.55b148.50a187.20f788.34k1297.50k1469.33h
19891307.00p1352.38k805.91i362.50k276.00u-----z-----z-----z108.37k523.42l855.50n1016.05l0.00l
1990966.00k1037.81t511.67v333.50m336.00k169.42k3.95l17.05i1.71m491.25k795.79m1134.38o0.00l
19911160.53l668.61i642.75k425.33i229.29j168.66k7.14j1.43j82.65j552.50m734.06n1012.89l0.00l
19921194.75k770.82l565.71j383.21i127.89l60.90j30.68i34.17m97.47l491.00p911.97k1191.18n0.00l
19931335.00o1152.47i931.30h587.25h155.53l193.57j115.71j53.86i130.50i379.50k952.74m1055.00j0.00l
19941083.33m979.50j653.57j399.56l173.57j120.61h0.00l1.30h40.45k437.25k996.88j1150.83m0.00l
19951069.50k714.00j728.57j488.97l252.75k143.68h6.00k42.39h96.92k565.71j729.35j965.00m0.00l
19961126.76n996.95j658.50k500.91h375.68i88.53k0.00l-----z-----z-----z-----z1067.65n0.00l
19971084.00p859.09q-----z-----z222.86q46.55k31.43j-----z-----z-----z-----z-----z0.00l
1998-----z-----z-----z-----z-----z-----z-----z-----z21.19q409.41n736.15q-----z0.00l
19991023.75s1010.05q-----z554.22u342.86q133.85q2.50s8.86i168.73s331.25s601.75v1117.50w0.00l
20001086.00p812.88m715.91i334.23j234.00k76.32k15.79l0.00h153.70j451.58l956.19l1156.58l0.00l
20011240.26l972.00j696.43j581.53k268.64i96.67l14.25k0.65h83.13o459.47l746.75n1194.17m0.00l
20021194.17m1176.43n902.25k487.66k337.50m60.07p0.00j12.27i99.79m480.68i812.00o928.24n0.00l
2003971.25o838.59k657.50m508.88i320.53l27.96p0.00k0.00m128.27q306.32l934.82m922.50o0.00l
20041269.64q1001.00m697.94n389.43p304.29q81.03m0.00q45.94o155.47l318.00p756.29k975.79l0.00l
20051195.31o941.62t664.17m477.65m314.17m157.79m0.00o0.00n195.75r585.00w871.04p1275.00n0.00l
20061055.77r991.80m823.00p468.53n139.00p49.08q0.00q0.00s153.92q451.88o784.12q1120.43h0.00l
20071253.50 836.50 680.69b506.50a227.50 83.00 0.00 12.41b173.48b494.48b800.61b1147.50i5068.68a
20081336.20f1085.50 953.28b680.00 287.00a147.50 0.00 13.50a149.50 494.00 708.00a1186.03b5704.31a
20091284.50a1088.00 875.50 534.00 300.00 103.11c6.60f20.50 48.33u578.12g845.00a1317.00 6367.61c
20101081.50 876.00a756.50 578.00 455.00 134.50 14.00 40.50 124.00 364.00 906.00 1202.50 6532.50
20111320.50 1076.00 832.00 676.00 389.50 178.00 16.50 2.00 56.50 457.00a942.00 1122.32c7068.32
20121039.14b922.00 736.50 437.00 324.00 104.50 0.00 2.07b58.54c536.90b753.00 1071.00 5984.64
20131520.50 1020.50 751.50 520.50 236.50a80.87d0.00f0.00 1.71m548.50 845.83x1270.50 5949.37c
20141173.50 863.50a727.00 560.00 253.00 87.00 0.00 13.00 78.00 406.00 931.00 973.00 6065.00
20151125.56d698.37b635.77e503.50 194.00 16.65c0.00n2.50s114.50 282.00 897.00 1194.50 5661.84b
20161208.00 918.00 680.50 333.00a207.50g99.08l16.50 2.00 135.50 452.00 710.00 1166.25w4455.50c
Period of Record Statistics
MEAN1246.45 977.47 831.68 515.81 284.62 109.54 11.69 20.40 158.28 468.05 828.03 1144.39 6662.25
S.D.163.86 149.62 134.49 101.03 83.20 49.89 13.28 22.03 72.01 81.28 89.37 146.68 512.16
SKEW0.62 0.26 0.36 -0.08 0.08 0.07 1.55 1.27 0.34 0.06 0.37 0.46 0.25
MAX1697.50 1360.50 1229.50 727.50 464.50 200.00 55.50 99.50 337.00 673.00 1092.00 1595.00 8171.50
MIN905.00 657.00 562.00 278.00 137.50 6.00 0.00 0.00 43.00 260.00 663.00 786.50 5183.50
YRS82 82 77 81 81 84 85 86 86 82 77 77 60