COTTONWOOD 2 WSW, ID

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(102159)

Base Temperature = 65 F

File last updated on Apr 19, 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
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1951-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1952-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1953-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1963-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1964-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1965-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1966-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1967-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1968-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1969-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1970-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1971-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1972-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1973-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1974-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1975-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1976-----z-----z-----z-----z-----z-----z-----z-----z-----z468.00a480.50h965.69b1433.69j
19771169.00a756.00 980.50 493.50 533.50 106.00 85.50 -----z286.50l553.97b940.95b1046.50a6665.41b
19781033.00 870.00 664.00a630.50a536.50 198.50 90.00i144.00 306.50a488.00 1035.50 1303.00a7209.50a
19791429.50a944.00a784.50a678.50 385.50 181.00a53.50r22.00l88.00k354.50j921.50a936.67d6261.17d
19801225.34b881.50 945.50 510.00 459.64c290.00a76.50 136.00 179.00 480.50 825.50 903.50 6912.99
1981930.50 831.50a744.50 597.00a484.50 309.00 81.50 12.00 224.00g615.00a758.83c1065.54c6429.87a
19821171.11d884.50f885.00c737.00a455.00d170.50a113.50a54.00 256.50 601.50 940.00a1081.55b6465.66a
1983941.00 793.50 763.50 665.00 387.41b242.00 139.50 15.50 316.50 490.50 817.00a1377.00 6948.41
19841130.00 918.00 824.00 718.50 512.00 296.00 31.00a39.00 325.50 683.00a880.36b1217.50a7574.86
19851237.00a1110.50 944.50 532.50 365.50 185.00 0.50 126.00 405.00a604.50a1248.50 1165.34b7924.84
1986922.50a864.00a678.00 660.50 420.00 85.00a117.50 18.00 404.00 449.50a917.50 1074.50 6611.00
19871174.00 800.00a828.00 420.00 315.50a142.00 109.00 86.00 116.00 355.50 775.50a1101.50 6223.00
19881170.00 849.00 858.50 526.50 445.00a215.50 83.50 29.50a239.50 281.00 900.00 1068.00a6666.00
19891142.50 1109.50a871.00a537.00 471.00 157.00 49.00 131.00 181.00 567.50 764.00a956.50a6937.00
19901026.50a922.15b756.21b492.00 498.50 241.00a47.50 87.00 45.50 610.50 803.00a1335.50a6865.36
19911181.50 684.50 893.50 636.50a522.00 343.50 31.50 4.50 124.29b517.00 515.50o987.00a5925.79a
19921026.00 692.50a618.50 502.00a248.50a132.57b115.50a88.27e207.00a428.00a955.00 1148.79b6162.63
1993990.00g1018.00a757.50a640.50a255.50a246.50a283.00 121.50 199.00a455.00 970.98b1008.75c5956.23a
1994900.00c933.00a708.50a544.02c350.89c215.89c49.00a14.48b101.50a574.50 1066.00 1095.00b6552.78
1995894.50f761.19b843.33d655.72c396.50 262.00a60.00d122.07b174.50a659.00 719.63c1041.50a5695.45a
19961085.17b1001.50 815.50 595.50a529.00a185.50a52.78d51.96c301.00 564.50 826.50a1093.00 7101.91
19971072.76b905.00a823.45b690.78e306.43c210.00f87.41b20.00f123.00f606.72b783.00 1067.68c6343.23c
19981014.23e810.54c798.00a621.95b406.55b248.50a9.50a28.93c135.16b575.69b812.50a947.50f5461.55a
1999990.54c505.00m823.89d695.46c536.67d314.50a130.34b42.41b216.00a462.86c622.34e1056.92e5891.93a
20001062.78d832.46c513.50k495.23d435.00a199.50 76.50 46.03b296.21b542.59b1009.82b1101.11d6097.24a
20011084.00a969.50 779.00a677.00a344.48b176.50i66.43c18.50 99.95b519.11c739.50 1113.21c6410.68a
20021077.86c929.94b952.76b606.50a444.11c175.07c27.00a73.50 179.02d626.50 771.50 963.10b6826.86
2003906.50 933.06b769.50a642.46d431.25c150.18b14.46c4.66b151.44c359.48b1006.00 1006.03b6375.03
20041033.00a896.50a658.39c512.16b430.96e194.50a28.97b70.18c260.00a510.00a826.00a915.50a6336.16
20051003.00 796.50a721.03b600.30e367.22d286.65d23.04c39.11c217.50b478.97b895.50 1059.64c6488.46
2006943.00 925.79b886.50 586.96e347.00 163.26c11.90b45.00b198.34b553.50a869.00 1020.00b6550.24
20071218.00 843.00 678.00a590.44e348.10b204.00a0.00 42.00 214.00a534.50a832.71b1101.00a6605.76
20081164.50a911.50 943.50 768.50 422.00 252.50a14.50 65.50 188.50 507.00 719.00 1224.50 7181.50
20091054.50a860.50 977.00 643.50 -----z167.50a32.50 63.50a95.29b668.00 823.50 1256.00 6641.79a
2010916.50a820.50 726.21b-----z477.69e267.69d81.43c73.00a-----z-----z-----z1031.00 4394.02d
20111034.44d987.12c-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z2021.56j
2012-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
20131103.00a889.50 779.00 637.00 379.50 188.50 4.50a9.50 200.50 573.00a839.00 -----z5603.00a
2014988.00 1020.00 787.50 605.00 346.00 222.50 -----z32.00a135.50 249.50l903.50 986.00 6026.00b
2015954.50 717.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1671.50j
Period of Record Statistics
MEAN1069.88 883.02 807.66 604.17 417.00 212.92 64.69 58.62 208.70 528.38 868.21 1082.12 6781.31
S.D.116.02 102.01 96.41 80.39 78.28 61.31 56.15 41.74 87.69 90.52 120.17 114.73 447.29
SKEW0.72 0.18 0.08 -0.18 -0.23 0.13 1.79 0.62 0.49 -0.64 0.82 0.84 0.94
MAX1429.50 1110.50 980.50 768.50 536.67 343.50 283.00 144.00 405.00 683.00 1248.50 1377.00 7924.84
MIN900.00 684.50 618.50 420.00 248.50 85.00 0.00 4.50 45.50 281.00 622.34 903.50 6162.63
YRS36.00 36.00 35.00 35.00 35.00 34.00 33.00 33.00 31.00 34.00 34.00 35.00 19.00