CHEROKEE, OKLAHOMA

Monthly Total Heating Degree Days

(341724)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201209
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.
Months with 5 missing days or less use mean for missing day(s)
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 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 b 7.50 18.00 129.00 317.31 d 740.00 1211.81
1916 930.00 696.50 300.00 367.24 a 95.00 4.14 a 0.00 c 1.50 24.00 88.50 f 523.00 990.45 a 3931.83
1917 878.00 802.67 a 589.00 b 287.07 a 214.93 a 13.50 0.00 a 7.23 a 22.50 358.00 437.50 1124.00 4734.40
1918 1267.50 765.50 426.50 389.50 59.00 0.00 0.00 11.37 a 43.00 128.50 533.00 776.50 4400.37
1919 931.50 711.50 452.00 217.50 59.50 28.50 k 0.00 0.00 3.00 e 226.54 e 611.00 987.50 4200.04
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1935 751.48 b 609.00 292.50 298.39 b 137.12 e 8.40 e 0.00 0.00 24.31 a 145.70 a 608.28 a 834.70 d 3709.88
1936 990.00 998.50 369.42 a 250.00 23.00 f 0.00 0.00 0.00 51.50 232.50 549.50 684.50 4125.92
1937 1198.09 d 721.00 b 619.50 209.00 49.00 0.50 0.00 0.00 15.00 h 182.00 616.00 907.50 4502.59
1938 786.00 631.00 331.46 e 265.71 b 67.50 0.00 0.00 0.00 13.50 45.31 e 559.29 b 783.50 3483.27
1939 692.00 0.00 z 440.20 a 252.12 d 32.00 g 0.00 n 0.00 l 0.00 l 19.00 110.00 497.50 684.14 b 2694.95
1940 788.50 m 239.00 s 425.22 a 214.82 b 32.60 b 0.50 0.00 a 0.00 z 32.50 54.50 603.50 725.00 2088.64
1941 0.00 z 512.50 i 598.00 171.96 b 7.50 0.00 0.00 0.00 b 4.20 e 144.00 500.50 675.50 2101.66
1942 522.50 s 0.00 z 444.69 b 161.50 73.00 3.00 0.00 b 0.00 50.89 b 154.45 c 451.00 839.00 2177.53
1943 880.50 537.04 c 631.00 114.11 b 136.50 0.00 0.00 h 0.00 e 0.50 182.00 541.50 920.50 3943.65
1944 831.00 641.00 614.50 290.00 66.50 0.00 0.00 0.00 21.21 a 103.00 412.50 897.00 3876.71
1945 831.50 712.50 346.50 293.00 126.67 b 3.00 0.00 a 0.00 49.50 149.50 443.57 b 973.50 3929.24
1946 807.00 500.23 b 304.32 a 86.50 74.29 b 12.50 0.00 0.00 t 19.00 86.00 i 461.00 657.41 b 2922.25
1947 449.50 r 0.00 z 270.50 n 251.00 58.50 5.00 0.53 b 0.00 1.11 c 16.07 d 592.00 784.50 1708.72
1948 975.50 851.00 659.50 48.46 d 33.50 0.00 0.00 0.00 a 7.22 c 131.00 544.50 754.00 4004.68
1949 1128.00 761.60 c 494.50 210.50 8.86 c 0.00 0.00 z 0.00 t 30.54 b 213.79 b 418.50 846.00 4112.29
1950 960.00 653.50 499.50 237.22 c 36.00 3.00 0.00 1.66 c 8.50 60.50 598.50 838.11 c 3896.49
1951 532.50 i 95.50 t 557.00 299.00 26.00 4.00 0.00 0.00 29.50 208.50 672.93 a 852.50 2649.43
1952 737.00 605.00 606.50 271.00 41.50 0.00 0.00 0.00 4.50 240.50 563.00 918.00 3987.00
1953 700.08 a 567.00 366.00 265.50 113.50 0.00 2.00 0.00 2.00 133.09 b 483.50 779.50 3412.17
1954 899.50 405.00 0.00 z 39.50 i 129.50 4.00 i 0.00 n 0.00 a 1.00 161.41 b 420.50 774.50 2791.41
1955 825.50 762.70 e 495.45 c 128.65 d 4.50 7.00 0.00 0.00 11.00 109.65 d 569.48 a 863.72 b 3777.65
1956 541.50 o 782.48 a 487.00 287.50 20.84 b 0.00 d 0.00 0.00 b 3.10 a 0.00 z 0.00 z 465.00 j 1580.93
1957 1087.77 c 564.50 431.50 k 291.00 61.50 7.76 a 0.00 h 0.00 z 20.50 f 216.00 f 577.50 d 478.50 i 2590.03
1958 811.54 c 792.62 b 353.00 s 0.00 z 27.26 b 0.00 0.00 z 0.00 f 18.21 b 84.50 k 482.59 a 442.50 o 2132.21
1959 606.00 n 590.00 g 418.00 g 252.41 a 37.50 0.00 0.00 0.00 d 0.00 z 0.00 z 704.40 e 683.00 1677.31
1960 931.00 911.50 801.50 144.00 74.00 0.00 0.00 0.00 5.00 149.50 489.50 890.50 4396.50
1961 926.00 680.00 486.50 286.50 64.50 0.00 0.00 0.00 49.50 136.00 626.50 970.00 4225.50
1962 1084.50 633.00 562.00 227.50 6.50 4.50 0.00 0.00 13.00 128.50 530.00 829.50 4019.00
1963 1181.00 669.00 377.00 123.00 47.50 0.00 0.00 0.00 7.50 30.50 458.50 1074.00 3968.00
1964 792.00 772.00 593.00 127.50 29.00 4.00 0.00 0.00 15.50 165.50 500.69 a 948.50 3947.69
1965 812.00 736.00 789.50 110.50 11.00 0.00 0.00 0.00 30.50 142.00 374.00 619.00 3624.50
1966 1052.50 802.00 422.50 256.00 71.00 0.00 0.00 0.00 10.34 a 188.50 416.00 923.50 4142.34
1967 820.50 707.50 361.00 103.00 87.50 1.00 0.00 0.00 29.50 148.00 569.00 830.50 3657.50
1968 899.50 776.00 425.00 212.00 79.00 0.00 0.00 0.00 2.50 152.00 602.50 962.00 4110.50
1969 896.50 651.50 756.50 165.50 11.00 3.50 0.00 0.00 0.00 269.00 502.50 797.50 4053.50
1970 1015.50 599.50 664.50 229.50 27.00 1.00 1.50 0.00 26.38 a 256.50 578.50 721.50 4121.38
1971 920.50 842.50 503.50 164.50 40.50 0.00 0.00 0.00 49.00 102.50 470.50 778.00 3871.50
1972 958.50 689.50 309.50 153.00 44.50 0.00 0.00 0.00 10.50 227.00 677.50 1001.00 4071.00
1973 1030.50 671.00 427.50 303.50 51.50 0.00 0.00 0.00 36.00 79.00 443.50 860.50 3903.00
1974 1044.00 580.50 397.50 153.00 26.35 a 0.50 0.00 0.00 73.00 127.00 526.03 a 838.50 3766.38
1975 832.50 931.00 623.00 257.50 24.00 0.60 e 0.00 0.00 50.00 153.81 e 492.50 754.00 4118.91
1976 809.10 a 452.98 d 415.06 d 144.50 110.50 0.00 b 0.00 0.00 23.00 312.00 635.50 810.00 3712.64
1977 1117.50 331.00 j 276.50 h 118.00 0.00 m 0.00 q 0.00 e 0.00 0.00 b 76.90 e 492.50 815.00 2619.90
1978 1239.50 1054.00 531.00 136.50 90.00 0.00 a 0.00 0.00 12.50 119.00 519.00 846.96 c 4548.46
1979 1344.76 b 965.50 487.65 e 189.00 h 64.00 g 1.73 d 0.00 z 0.00 z 0.00 z 63.50 k 583.00 749.00 4131.64
1980 884.00 846.00 587.50 273.50 61.48 a 0.00 e 0.00 a 0.00 25.34 a 171.00 497.22 c 713.50 4059.55
1981 814.27 a 565.70 a 435.50 53.00 i 77.50 b 0.00 a 0.00 0.00 d 11.50 f 179.00 441.00 811.50 3324.47
1982 968.00 894.00 449.50 256.00 16.00 0.00 0.00 0.00 13.00 165.00 523.00 757.50 4042.00
1983 842.50 647.00 474.82 a 328.00 69.00 6.00 0.00 0.00 24.50 174.00 510.50 1303.00 4379.32
1984 1010.00 597.00 701.00 352.50 69.50 0.00 0.00 0.00 71.50 207.00 489.00 790.00 4287.50
1985 1072.08 a 808.50 380.00 109.50 6.50 0.00 0.00 0.00 62.00 159.00 641.50 975.00 4214.08
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 142.50 629.50 799.50 1571.50
1987 943.50 556.00 470.00 211.50 5.00 0.00 0.00 0.50 4.00 159.50 470.50 853.50 3674.00
1988 1063.50 732.50 551.00 228.00 21.00 0.00 0.00 0.00 a 10.00 187.50 467.00 691.00 3951.50
1989 730.00 932.50 467.07 a 169.00 50.00 5.50 0.00 0.00 i 70.00 145.00 494.50 1089.00 4152.57
1990 673.50 595.00 445.00 228.50 81.50 0.00 0.00 0.00 6.00 163.50 397.50 1003.00 3593.50
1991 1046.50 469.50 375.50 134.00 30.50 0.00 0.00 0.00 32.00 158.00 667.00 727.50 3640.50
1992 707.50 506.50 347.00 189.50 77.50 9.00 0.00 0.00 5.50 138.00 616.00 874.00 3470.50
1993 1011.00 783.50 575.50 277.50 60.00 3.50 0.00 0.00 31.50 245.50 650.00 787.00 4425.00
1994 930.00 805.00 393.50 203.50 52.50 0.00 0.00 0.00 23.00 168.00 504.50 761.00 3841.00
1995 885.00 550.50 517.00 270.50 116.00 0.00 0.00 0.00 67.00 135.50 493.50 897.50 3932.50
1996 950.00 702.00 654.00 207.00 13.50 0.50 0.50 0.00 p 18.00 161.00 622.00 816.50 4145.00
1997 903.00 677.00 390.50 315.50 45.50 0.00 0.00 0.00 5.00 190.50 612.50 903.50 4043.00
1998 882.50 651.50 716.50 326.50 5.50 10.50 0.00 0.00 7.00 157.50 460.50 852.00 4070.00
1999 950.15 a 545.48 a 652.60 b 277.24 a 61.50 5.50 0.00 0.00 40.50 g 231.43 b 405.00 a 819.00 3947.91
2000 946.02 a 672.70 a 526.45 c 290.17 a 64.14 b 7.00 0.00 b 0.00 53.28 a 153.00 711.50 1152.00 4576.25
2001 992.52 a 793.50 669.60 a 155.00 39.30 c 1.00 0.00 0.00 a 16.61 b 205.67 e 383.28 a 829.25 a 4085.73
2002 896.00 764.50 711.00 239.00 103.50 4.00 0.00 0.00 18.50 385.00 547.50 894.00 4563.00
2003 981.50 874.00 601.50 270.50 48.50 8.00 0.00 0.00 40.00 185.00 605.00 850.00 4464.00
2004 968.00 879.00 421.50 258.00 74.50 0.00 0.00 0.50 0.00 146.00 484.50 814.50 4046.50
2005 1022.00 644.00 552.50 268.50 102.50 2.00 0.00 0.00 13.50 197.50 499.00 971.50 4273.00
2006 678.50 819.00 513.00 159.50 66.50 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 816.69 b 3053.19
2007 1029.00 847.50 299.67 a 377.50 11.50 0.00 0.00 0.00 2.50 164.00 526.00 973.00 4230.67
2008 891.00 816.00 555.00 348.50 0.00 z 0.00 0.00 0.00 17.50 189.00 g 497.40 e 646.50 i 3125.40
2009 462.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 932.55 712.64 503.07 226.72 57.28 2.08 0.06 0.44 22.45 163.68 527.63 851.19 4026.14
S.D. 140.97 136.31 125.80 76.11 39.22 3.29 0.30 1.84 19.60 64.81 83.05 121.73 304.16
SKEW 0.47 0.13 0.35 -0.11 1.13 1.68 5.29 4.69 0.98 0.75 0.08 0.97 0.14
MAX 1344.76 1054.00 801.50 389.50 214.93 13.50 2.00 11.37 73.00 385.00 711.50 1303.00 4734.40
MIN 673.50 405.00 292.50 48.46 4.50 0.00 0.00 0.00 0.00 16.07 317.31 619.00 3412.17
NO YRS 70 69 71 73 72 73 71 69 71 70 77 75 51