KOFA MINE, ARIZONA

Monthly Total Cooling Degree Days

(024702)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1952 0.00 z 0.00 z 0.00 z 0.00 z 103.00 z 575.50 814.50 839.50 712.00 560.00 46.50 5.50 3553.50
1953 19.00 12.00 62.00 128.00 208.50 587.00 831.50 776.00 701.50 287.50 121.00 7.00 3741.00
1954 8.50 103.50 31.00 307.50 434.00 592.50 794.50 724.50 656.00 431.00 123.50 7.50 4214.00
1955 0.50 12.50 51.00 126.50 323.50 600.00 702.00 694.00 654.11 b 483.50 69.00 5.00 3721.61
1956 14.00 1.00 124.50 147.50 411.50 683.00 727.50 759.00 778.50 308.00 104.00 1.50 4060.00
1957 0.00 88.00 57.00 150.50 259.00 715.00 907.50 761.00 670.50 216.00 4.50 8.50 3837.50
1958 0.00 7.50 4.00 202.50 568.50 675.00 839.50 787.50 631.50 449.00 88.50 55.00 4308.50
1959 7.50 5.00 103.50 315.50 363.50 755.00 897.50 735.50 561.00 418.50 107.00 9.50 4279.00
1960 0.00 0.00 121.00 268.50 420.50 804.00 879.00 804.00 663.50 311.50 48.50 4.50 4325.00
1961 9.50 9.50 42.50 210.50 341.50 745.00 820.50 753.00 517.50 323.50 10.50 0.00 3783.50
1962 10.50 6.00 30.00 332.50 300.50 606.00 817.00 881.00 622.50 343.50 142.50 19.00 4111.00
1963 0.50 102.50 48.00 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 151.00
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 546.50 473.00 49.50 0.00 1069.00
1965 11.00 18.00 4.50 194.50 252.00 368.50 733.50 686.00 405.50 396.00 63.50 3.00 3136.00
1966 0.00 0.00 99.00 257.50 466.00 627.00 773.00 763.50 553.50 271.50 59.50 h 0.00 z 3811.00
1967 0.00 19.50 39.50 m 24.00 h 364.00 506.50 808.50 805.50 512.50 409.72 a 139.14 a 0.00 f 3565.35
1968 0.00 s 47.00 k 57.00 h 0.00 z 0.00 z 0.00 z 0.00 z 337.50 n 451.00 i 0.00 z 34.50 h 0.00 l 0.00
1969 0.00 z 0.00 r 0.00 z 91.50 g 470.68 a 518.50 0.00 z 909.91 d 689.46 b 214.50 41.00 1.50 2845.56
1970 0.00 a 21.50 32.00 85.50 448.00 0.00 z 865.50 792.71 c 0.00 z 206.67 a 46.11 c 2.50 2500.49
1971 45.00 31.50 132.00 0.00 z 242.83 a 595.50 857.50 692.00 600.50 222.00 55.00 0.00 3473.83
1972 0.00 46.50 261.00 221.50 399.00 632.00 881.00 702.00 562.50 187.00 0.50 0.00 3893.00
1973 0.00 z 0.00 z 0.00 d 124.50 0.00 z 725.50 830.00 771.50 573.62 a 365.00 74.50 4.00 3468.62
1974 0.00 1.50 70.50 187.00 401.50 796.00 770.50 770.00 613.00 336.35 a 38.50 0.00 3984.85
1975 6.50 8.50 36.00 31.50 340.50 596.50 795.00 801.41 d 632.14 b 295.50 101.50 12.50 3657.55
1976 25.00 16.00 35.50 126.50 305.50 h 0.00 z 774.00 745.50 439.14 a 268.67 a 96.00 0.00 c 2526.30
1977 2.00 62.00 0.00 z 219.00 183.50 711.50 838.60 b 754.33 a 575.00 0.00 z 0.00 z 0.00 z 3345.94
1978 0.00 a 2.50 81.50 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 84.00
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 703.50 712.00 796.50 381.50 22.00 0.00 2615.50
1980 0.00 19.50 0.00 168.00 249.55 a 720.00 958.00 835.97 a 648.50 398.50 100.00 19.50 4117.52
1981 6.50 36.50 30.50 238.00 360.12 a 845.50 896.50 929.50 674.50 193.00 83.28 a 1.00 4294.89
1982 0.00 34.00 16.00 158.00 339.00 540.50 780.00 769.50 541.00 264.50 14.00 0.00 3456.50
1983 11.00 2.50 27.50 56.50 414.50 571.50 825.50 670.00 610.00 284.50 62.00 0.00 3535.50
1984 6.50 15.50 71.50 154.50 595.50 585.50 719.00 705.00 634.50 172.50 39.50 0.00 3699.50
1985 0.00 10.00 19.50 296.00 438.00 732.50 850.00 821.50 416.00 256.00 43.97 a 0.00 3883.47
1986 20.00 80.50 214.50 201.50 454.50 736.00 738.00 828.50 452.00 241.50 41.50 0.00 4008.50
1987 1.50 12.50 32.50 336.50 397.00 697.00 748.00 765.50 593.50 416.00 25.50 0.00 4025.50
1988 2.00 27.00 115.00 182.50 398.00 0.00 z 842.50 745.00 588.50 474.50 78.50 13.00 3466.50
1989 0.00 56.50 168.00 396.00 440.00 689.00 891.50 737.50 657.50 336.50 102.00 2.00 4476.50
1990 5.50 25.50 110.50 220.50 345.00 733.00 809.50 698.00 590.50 380.50 97.50 0.00 4016.00
1991 0.00 55.50 4.00 135.00 324.00 548.00 777.50 782.00 614.50 498.00 84.00 0.00 3822.50
1992 4.50 4.50 6.00 277.00 456.00 636.50 788.50 780.50 695.50 378.50 41.00 0.00 4068.50
1993 0.00 1.00 70.00 236.00 445.50 646.50 728.50 763.00 618.50 348.00 29.00 0.00 3886.00
1994 3.00 0.00 65.50 210.50 326.50 761.00 830.00 857.00 666.50 280.00 15.50 0.00 4015.50
1995 0.00 39.50 60.50 153.00 271.50 586.50 874.50 904.50 719.00 429.00 172.00 15.00 4225.00
1996 16.50 62.00 87.00 283.50 490.00 720.50 899.50 833.50 547.00 379.50 85.50 4.00 4408.50
1997 2.50 12.50 215.00 199.00 616.50 577.50 805.50 827.00 654.00 288.00 87.50 0.00 4285.00
1998 0.00 0.00 43.00 126.50 252.50 0.00 z 871.50 877.00 611.00 285.50 48.00 6.50 3121.50
1999 1.00 12.00 45.50 129.00 379.00 614.50 750.50 802.50 674.50 492.00 199.00 1.00 4100.50
2000 37.50 8.50 73.00 299.50 562.00 718.50 862.50 829.50 693.50 256.50 0.00 6.50 4347.50
2001 0.00 8.50 112.00 196.00 632.50 727.00 805.00 815.00 753.50 417.50 166.00 0.00 4633.00
2002 5.00 39.50 63.50 236.50 414.00 744.00 870.50 824.00 686.00 265.00 111.50 0.00 4259.50
2003 57.00 4.00 86.00 110.00 470.00 667.50 904.00 825.00 716.50 560.00 15.50 1.00 4416.50
2004 0.00 6.50 286.50 219.50 502.00 663.00 841.00 808.50 595.00 262.50 2.00 3.00 4189.50
2005 13.50 0.00 31.50 153.00 465.50 629.00 911.50 753.00 0.00 z 328.00 126.50 17.00 3428.50
2006 9.50 42.00 27.00 133.27 d 521.50 801.00 886.00 788.00 585.00 279.00 151.50 0.00 4223.77
2007 0.00 27.50 181.00 213.50 448.00 704.00 833.50 843.00 614.50 348.50 184.50 0.00 4398.00
2008 0.00 0.00 111.50 231.50 356.50 768.50 834.00 808.00 709.00 434.00 147.00 4.00 4404.00
2009 19.38 c 19.19 a 93.00 176.00 589.50 562.50 918.50 854.50 709.00 274.50 135.50 0.50 4352.06
2010 0.00 3.00 34.00 120.50 320.50 653.50 878.50 785.00 731.50 315.00 97.50 26.50 3965.50
2011 13.00 1.50 109.00 228.00 314.50 662.00 832.50 940.50 722.50 436.00 22.00 1.50 4283.00
2012 22.00 18.00 78.50 266.00 537.00 728.50 803.00 826.00 642.50 404.50 150.00 18.00 4494.00
2013 11.50 1.50 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 13.00
Period of Record Statistics
MEAN 7.65 22.53 76.20 199.57 402.36 661.27 825.48 790.43 625.61 342.75 77.71 5.21 4076.00
S.D. 11.67 26.20 64.20 74.71 106.49 90.51 59.95 61.44 84.54 94.72 51.55 9.28 308.81
SKEW 2.33 1.59 1.41 0.26 0.16 -0.51 -0.21 0.28 -0.58 0.31 0.39 3.28 -0.75
MAX 57.00 103.50 286.50 396.00 632.50 845.50 958.00 940.50 796.50 560.00 199.00 55.00 4633.00
MIN 0.00 0.00 0.00 31.50 183.50 368.50 702.00 670.00 405.50 172.50 0.00 0.00 3136.00
NO YRS 56 56 54 52 53 52 56 57 56 57 56 55 44