OLA 4 S, ID

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(106590)

Base Temperature = 65 F

File last updated on Apr 28, 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
1951-----z-----z-----z-----z-----z-----z-----z25.00d132.00f444.00j840.50 1197.50 2063.00i
19521284.00 1176.56d1012.00 434.50 246.50 101.00 1.50 7.00 67.00 306.00 923.50 984.00 6543.56
1953826.00 779.00 690.00a561.50a420.00a180.00 1.00 17.50 114.93c487.50 686.00 1076.79c5840.21
1954948.00a735.50a805.71c482.12b233.00a221.64b16.50a48.50a198.34b510.54c771.85d1165.50a6137.20
19551276.00a1236.00 1031.00a644.00a393.50 110.00 63.50 2.59b207.50a462.50a930.59b976.55b7333.73
19561044.83b1168.50 731.38b491.50 234.50a137.00 15.50a44.00a171.00 548.50 938.00 1090.50 6615.21
19571482.41b1076.00 803.00 548.50 234.00a130.00 4.00 21.11d102.00 532.50a948.00a1022.00a6903.52
19581194.50a765.00a804.00 567.00 166.00 89.00 3.00 7.00 174.00a436.00a809.41b959.00 5973.91
19591016.50 814.00 768.10b464.00 395.17b78.50a32.59b43.50a218.50a453.00 825.00a1114.50 6223.36
19601268.00a1037.00 735.54c532.50 388.00a58.00b0.00b95.00d91.50 483.10b753.00a1136.00 6577.64
19611033.50a706.00a688.45b537.50a272.50a23.00 2.68c0.00 226.00a500.50a923.50 1167.00 6080.63
19621351.00a997.00 851.50a434.00 380.50 132.50 27.93b26.67d108.50a439.00a726.50 932.50 6407.60
19631277.50 697.50 717.00a574.00a262.50 145.50 10.50 17.50 36.50 -----z-----z1087.76b4826.26b
19641324.66b-----z-----z-----z-----z87.00k2.50 45.50a228.00 441.00 874.50 1030.50a3946.66e
19651081.00 824.00 850.00 450.50 339.50 103.00 11.50 43.50 303.50 396.00 753.50 1118.00 6274.00
19661065.00 926.50 754.50 509.00 230.00 136.50 13.50 26.00 63.50 560.00 730.00 1068.50 6083.00
19671015.00 812.00 726.50a653.50 314.00 107.00 0.00 0.00 50.00 538.50 790.00 1224.00 6230.50
19681237.50 791.00 642.00a613.50 330.50 104.00 4.00 91.00 212.50 572.50 832.00 1115.00 6545.50
19691141.00 998.50 867.00 480.00 175.00 103.00 19.00 18.50 150.00 652.50 890.00 1061.00 6555.50
19701037.00 775.50 774.50 708.50 302.00 92.50 1.50 0.00 311.00 643.00 803.00 1110.52b6559.02
19711149.00 865.00 868.00 536.50 239.00 159.50 24.50 8.50 296.50 560.00 889.00 1246.00 6841.50
19721231.50 978.00 683.50 591.50 233.00 72.50 22.50 4.50 292.50 487.50 827.00 1374.50 6798.50
19731196.00 797.50a761.50 562.00 254.50 123.50 14.50 12.50 170.00 525.50 834.00 961.03b6212.53
19741278.00 829.50 742.50 529.50 357.50 62.00 24.00 19.50 140.00 488.50 812.00 1128.50 6411.50
19751282.00 953.00 835.00 690.00 367.50 134.50 11.00 60.50 147.00a505.00 909.50 1152.50 7047.50
19761177.00a1055.00 984.50 548.00 215.50 162.50 7.00 61.50 142.50 578.50 821.00 1172.50 6925.50
19771449.50 930.50 831.50a410.50 415.00 7.00 22.50 48.62b184.00 500.50 837.50 957.00 6594.12
1978968.00 819.00 601.00 540.50 345.00 111.00 19.00 85.50 292.00 556.50 957.50 1395.50 6690.50
19791626.00 964.50 791.00 560.50 298.00 85.00 21.50a3.00 68.50a393.50a996.50 1021.50 6829.50
19801149.00 802.00 761.00 427.00 277.00 151.50 10.00a68.50a191.50 545.00 913.50 1045.50 6341.50
1981997.24b878.50 703.00 493.50 350.50 177.50 22.50a5.00 159.00 598.00 750.00 1051.50 6186.24
19821337.50a1111.50a757.24b591.81c366.00 110.50a53.04c13.50 202.50a531.50a955.50a1159.00a7189.59
19831061.50 700.31d634.50a546.50a317.50a114.50 53.00a6.00 236.00a468.50 781.50 1311.00 6230.81
19841322.50 1147.50 -----z596.00 320.00 179.50 3.00 0.50 245.00 605.50 820.59c1353.10b6593.20a
19851460.17b1187.00 960.00 419.50 236.50 40.00a0.00 48.00a322.00 597.00 1118.05b1615.50a8003.73
19861198.00a820.00 593.00 536.50a316.50 37.50a43.45b5.50 302.00 501.00a843.50 1235.50 6432.45
19871289.00 857.00 728.50 408.00 211.00 84.41b43.50 32.00 132.05b466.50 828.00a1113.00 6192.96
19881351.55b951.50 762.00 454.00 326.50 63.50a7.00 7.50a214.00 328.00 843.50 -----z5309.05a
Period of Record Statistics
MEAN1200.73 915.64 778.57 531.33 298.99 109.13 17.10 28.17 183.01 505.53 851.00 1133.25 6539.77
S.D.169.83 153.02 105.78 76.88 69.14 47.27 16.56 26.97 80.04 77.53 86.78 142.02 440.17
SKEW0.15 0.50 0.63 0.29 -0.02 0.02 1.17 0.97 0.02 -0.49 0.66 1.25 1.19
MAX1626.00 1236.00 1031.00 708.50 420.00 221.64 63.50 95.00 322.00 652.50 1118.05 1615.50 8003.73
MIN826.00 697.50 593.00 408.00 166.00 7.00 0.00 0.00 36.50 306.00 686.00 932.50 5840.21
YRS37.00 36.00 35.00 36.00 36.00 36.00 37.00 38.00 37.00 36.00 37.00 37.00 33.00