CASCADE 1 NW, ID

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(101514)

Base Temperature = 65 F

File last updated on May 30, 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
19421113.00f1278.50 1111.00 659.50 583.00 403.00 75.50i139.00 350.00 624.50 973.00 1253.50 7375.00b
19431496.50 1131.00 1152.00 598.50 595.50 400.50 133.50 181.50 280.50 659.50 955.50a1315.50 8900.00
19441612.00 1158.50 1204.00 750.50 487.50 388.50 150.50 200.00 338.50 529.00 1036.00 1312.00 9167.00
19451286.50 1044.50 1034.00 813.50 539.00 397.00 93.50 115.50 446.50 590.00 1031.05b1398.00a8789.05
19461450.34b1199.00a1033.00 691.00 493.50 300.50 68.00 127.50 420.50 833.50 1084.50 1163.00 8864.34
19471530.00 1045.50 921.50 719.50 402.50 416.00 87.50 156.00 363.00 570.00 1134.00 1296.00 8641.50
19481393.50 1198.00 1218.00 813.50 527.50 185.50 134.00 141.50 344.50 630.50 1085.00 1609.50 9281.00
19491960.00 1241.50 1027.50 641.50 373.00 259.50 88.00 72.50 213.50 775.00 851.00 1248.50 8751.50
19501452.00 1092.00 1082.50 794.00 609.00 318.00 101.00 95.50 367.50 577.50 898.50 1106.50 8494.00
19511395.50 1106.00 1224.00 708.00 493.50 347.50 66.50 142.00 333.50 739.50 1089.00 1435.50 9080.50
19521427.50 1356.00 1211.50 696.00 458.00 280.50 97.00 109.00 260.00 540.00 1193.50 1189.00a8818.00
19531001.00 1098.00 1027.00 816.50 620.00 362.00 62.00 114.00 235.50 578.50 826.00 1323.00 8063.50
19541239.50 1085.50 1170.50 721.50 416.00 374.00 54.00 172.00 344.50 680.50 831.00 1356.00a8445.00
19551460.50a1321.00 1256.50a933.00 589.00 300.50 152.00f90.00a368.00a634.29c1084.39b1175.50a9212.68a
19561251.50 1339.00 1113.50 719.50a497.50 324.00a92.00 196.00 371.50a741.50 1185.50 909.00j7831.50a
19571626.50 1061.31b1036.00 803.00 495.50 304.00 108.00 161.50 313.00a740.50 1082.50 1200.50a8932.31
19581431.00 940.00 1167.00 824.50 345.00 262.00 113.00 82.00a406.50a640.50 973.50 1052.00 8237.00
19591152.00a1117.00 1089.00 719.50 686.50 254.00 118.50 176.50a489.00 642.00 979.00 1275.50 8698.50
19601500.50 1308.50 1040.50a744.00 653.50 268.50 20.50a240.50 293.00a645.00 974.50 1385.00 9074.00
19611296.00 941.00 988.50 794.50a545.00 127.50 34.50a42.50 521.50 723.50 1048.50 1304.00 8367.00
19621508.00 1159.50 1137.50a701.00 552.50 274.00 118.50a149.50 286.00 651.00 929.00 1118.50 8585.00
19631449.00 814.00 993.00 798.50 439.00 297.00 115.50 102.00 189.00 497.00 917.00 1344.50 7955.50
19641388.50 1335.00 1218.50 848.50 549.50 320.50 43.50 176.00 419.50 597.50 1021.00 1234.00 9152.00
19651258.00 1069.00 1181.00 709.00 558.50 267.00 83.00 157.00 512.00 564.00 855.50a1269.00 8483.00
19661332.00 1205.00 1097.50 759.50 397.50 294.64e56.00 91.00 177.50 683.00 892.50 1246.00 8232.14
19671169.50 1090.50 1048.00 875.00 532.00 269.00 14.50 23.50 174.50 666.50 909.50 1321.50 8094.00
19681395.00 1038.50 907.50 780.50 567.00 238.50 52.50 207.50 352.00 701.50 1002.00 1285.50 8528.00
19691240.00 1142.00 1116.50a697.50 391.00 256.00 102.00 98.50 301.50 837.50 985.50 1211.00 8379.00
19701237.50 1026.50 1068.00 910.50 535.50 240.50 61.00 51.00 485.00 790.50 954.50 1399.50 8760.00
19711300.50 1131.50 1155.50 799.00 440.50 342.00 97.50 37.00 488.50 753.00 1035.50 1337.00 8917.50
19721377.50 1119.00 894.00 786.00 479.00 210.50a113.50 61.50 464.00 666.00 1000.00 1412.00 8583.00
19731408.00 1113.50 1035.00 781.50 462.50 265.50 65.00 100.50 371.00 694.50 998.50 1151.00 8446.50
19741414.50 1118.50 1030.50 732.00 568.00 163.50 94.50 134.00 294.50 607.00 914.50 1250.00 8321.50
19751319.50 1156.50 1081.00 970.50 598.00 341.50 32.00 160.50 306.00 658.00 1030.00 1143.50 8797.00
19761294.50 1141.50 1213.00 786.00 411.50 326.00 42.50 199.50 270.50 671.50 924.50 1350.00 8631.00
19771558.00 1044.50 1108.50 609.00 608.50 96.50 86.00 105.00 362.50 655.50 989.50 1136.00 8359.50
19781207.50 1035.00 909.50 730.50 565.50 294.50 128.00 191.50 427.50 653.50 1075.50 1511.50a8730.00
19791763.50 1078.00 997.00 764.50 469.50 234.00 71.00 91.00 231.00 582.50 1138.50 1131.50 8552.00
19801350.50 1014.50 1046.00 636.00 471.50 302.00 86.00 194.00 336.00 717.00 1005.00 1266.00 8424.50
19811236.00 1154.50 957.00 753.50 583.00 373.00 173.00 60.50 361.50 834.00 964.00 1212.00 8662.00
19821407.00a1306.50 1090.50 940.50a623.00 296.00 179.50a106.50 423.61b784.00 1151.50a1399.50 9708.11
19831269.00 1027.56b973.50 832.50 548.00 334.00a223.50a111.50 436.61c686.00a1032.00 1584.50 9058.67
19841534.50 1354.00 1096.50 917.50 679.50 400.50 104.50a86.38b520.96b857.22d1108.00 1555.56d10215.12
19851781.50 1423.50 1236.00a769.50 506.00 308.50 36.00 272.50 625.00 891.50 1325.50 1760.00 10935.50
19861304.50a1062.00 927.50 824.00 580.00 176.00 254.50 69.50 578.00 724.00 1013.00 1403.00 8916.00
19871497.00a1141.50 1027.00 631.00 443.00 263.00 198.50 226.00 341.50 691.50 1089.50a1366.50 8916.00
19881540.50a1262.50 1116.50 752.00 583.00a231.50 88.50 183.50 475.00 524.50a1069.00 1477.50 9304.00
19891434.50 1332.50 1047.50 705.00 583.00a251.00 88.50 236.00 411.50 780.50 1056.00 1327.50 9253.50
19901268.50 1295.50 1091.50 644.50 620.50 350.50 118.00 174.00 232.00 777.50 1006.41c1694.00 9272.91
19911508.50 964.00 1093.00 828.00 642.50 415.50 95.00 64.50 346.00 680.19e1086.38d1346.38b9069.96
19921450.00a994.00a847.00a698.69c411.50 196.87d178.50 102.32c310.50i388.50k1102.54c1388.79b7370.20b
19931455.00c979.00f987.50a838.50 379.04e435.56d360.00d268.97b382.22e629.50a940.50f1347.78d7084.06b
19941233.46e1127.50a716.50h570.50g385.00f345.68e81.00h72.32c198.50f542.00g880.00i1281.00a4059.96g
19951295.56d924.00a993.62b755.00a514.00a343.00a125.00 216.50 288.39c800.00 896.93b1227.00a8378.99
19961232.50a974.50f986.90b742.50a625.34b309.33c77.59b139.29c459.17c727.00a975.50 1254.50 7529.61a
19971352.00 1147.50c972.00a818.98c486.50 297.00 176.00 118.00a272.28c712.00a964.00 1371.50a8687.76
19981192.50 1140.00 1045.86b794.00 541.55b382.18b24.00 -----z-----z-----z969.00a1352.50a7441.59c
19991268.50a1155.50a1109.48b927.46c667.24b416.00a267.86c90.00c416.00a643.97b860.00 1317.00 9139.01
20001264.66b1011.63b991.61c653.54b521.50 301.81c98.00a93.00 420.50a677.00a1182.00a1370.00a8585.24
20011549.66b1146.42c971.50a849.59c539.00a344.78c112.00 70.34b252.50a724.50 710.00f1403.04c7963.33a
20021330.71c1275.75b1111.73e776.00a583.00a321.59b63.10b250.50a386.00 803.00a1027.50a1199.50a9128.39
20031138.00a1092.00a941.38b817.00 621.43c488.86b114.00 43.97b312.50 544.00 1105.50a1118.00a8336.63
20041311.72b1169.78b933.50 636.45b538.00a257.50 70.18c138.62b396.50 649.50 971.50b1163.50a8236.75
20051293.00a1172.74e967.50a740.54b505.00a374.50a81.00 97.50 402.38b614.50a1005.50a1352.07b8606.22
20061203.62b1281.00 1033.50a750.00 433.00a212.50 14.00 137.00 356.50 697.50 967.00 1329.83b8415.45
20071480.34b1020.00a861.50a716.00 457.00 250.64b5.00a106.50a371.00 695.00a961.00 1286.38b8210.37
20081429.50a1128.50a1124.00a923.00a558.50 341.27b56.00a110.00 380.00 658.00 863.00a1262.59b8834.35
20091354.50a1125.17b1125.50a754.00a510.00 261.00a83.00a123.50 192.50a838.00 997.50 1456.50 8821.17
20101166.00 1082.00 1018.50 862.50 686.50a347.50 110.00 148.50 355.00 570.00 1064.00 1299.00 8709.50
20111423.50 1153.50a1054.00 907.00 654.00 403.50 144.00 81.72b242.00 678.50 1096.50 1307.00a9145.22
20121268.50 1227.50 1014.50 707.50 570.50a358.50 43.50 63.50 310.00 760.50 926.00a1285.00 8535.50
20131592.00 1153.50 1063.00 772.00 515.00 262.50 41.50 53.50 311.50 791.50 1039.50 1505.00 9100.50
20141411.00 1077.50 954.00 718.00 431.50a266.00 17.00 79.50 220.50 524.00 1004.50 1095.00 7798.50
20151196.50 813.50 733.50a675.50 261.50n-----z-----z-----z-----z-----z-----z-----z3419.00h
Period of Record Statistics
MEAN1378.19 1133.85 1052.64 768.06 529.83 304.43 98.65 128.91 356.97 681.59 1011.06 1314.10 8758.07
S.D.159.29 122.16 101.22 84.38 82.28 73.56 62.26 58.80 95.61 89.87 94.11 135.71 499.50
SKEW0.83 -0.03 -0.27 0.29 -0.14 -0.22 1.58 0.53 0.29 0.15 0.42 0.79 1.55
MAX1960.00 1423.50 1256.50 970.50 686.50 488.86 360.00 272.50 625.00 891.50 1325.50 1760.00 10935.50
MIN1001.00 813.50 733.50 598.50 345.00 96.50 5.00 23.50 174.50 497.00 826.00 1052.00 7798.50
YRS73.00 72.00 73.00 73.00 72.00 73.00 70.00 72.00 70.00 70.00 70.00 72.00 64.00