BISBEE 2, ARIZONA

Monthly Total Heating Degree Days

(020773)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 199706
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
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 d 0.00 e 0.00 b 0.00 f 90.00 f 477.22 c 590.50 1067.72
1962 655.81 b 389.50 492.50 55.00 30.50 0.00 0.00 0.00 0.00 42.00 241.00 543.50 2449.81
1963 635.50 374.00 364.77 a 153.50 0.00 0.00 0.00 0.00 0.00 45.00 0.00 z 579.00 2151.77
1964 716.50 0.00 z 0.00 z 226.50 52.50 0.00 0.00 a 0.00 15.50 70.50 437.00 527.00 2045.50
1965 541.00 0.00 z 0.00 z 194.00 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 735.00
1966 0.00 z 0.00 z 0.00 z 0.00 z 17.50 0.00 0.00 0.00 4.50 102.50 296.00 612.00 1032.50
1967 566.50 447.00 249.50 223.50 57.50 6.50 0.00 0.00 5.50 0.00 z 0.00 z 697.50 2253.50
1968 629.00 373.50 426.00 236.50 37.50 3.50 0.00 0.00 z 0.00 29.50 370.00 614.50 2720.00
1969 456.50 478.00 490.50 92.50 75.95 a 0.00 0.00 0.00 a 1.00 112.00 376.55 a 523.00 2606.00
1970 584.50 391.50 433.00 233.79 a 50.00 0.00 0.00 0.00 28.50 162.00 305.00 486.50 2674.79
1971 521.32 a 458.50 283.00 189.00 46.50 1.50 0.00 0.00 11.50 190.50 375.50 608.50 2685.82
1972 538.50 396.50 163.00 134.50 19.50 0.00 0.00 0.00 0.00 143.50 478.00 559.50 2433.00
1973 674.00 490.50 533.72 a 301.00 35.00 0.00 0.00 0.00 0.50 54.50 299.50 505.50 2894.22
1974 570.00 467.50 271.50 149.50 10.00 0.00 0.00 0.00 19.50 151.00 399.50 658.00 2696.50
1975 578.00 499.00 411.00 281.50 63.00 0.00 0.00 0.00 8.50 97.65 a 366.50 559.50 2864.65
1976 617.00 393.50 352.50 169.50 24.00 0.00 0.00 0.00 15.50 0.00 z 433.00 625.50 2630.50
1977 672.50 419.00 488.50 192.00 87.50 0.00 0.00 0.00 a 0.00 69.48 b 316.50 448.00 2693.48
1978 570.50 520.00 311.50 211.11 c 24.00 i 0.00 e 0.00 0.00 4.50 96.00 385.50 0.00 z 2099.11
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 7.00 54.50 435.50 535.50 1032.50
1980 577.00 460.50 443.50 0.00 z 0.00 z 0.00 b 0.00 0.00 b 0.00 a 200.47 a 418.89 c 0.00 z 2100.36
1981 563.00 370.50 424.50 107.50 9.50 0.00 0.00 0.00 0.00 a 98.68 a 272.00 450.50 2296.18
1982 0.00 z 0.00 z 341.60 e 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 341.60
1983 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
1984 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
1985 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
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 0.00 z 0.00 z 0.00 z 0.00
1987 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
1988 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
1989 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
1990 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
1991 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
1992 0.00 z 0.00 z 0.00 z 0.00 z 11.50 0.00 0.00 0.00 a 0.00 10.50 404.50 503.00 929.50
1993 460.50 398.00 233.50 65.50 0.00 0.50 0.00 0.00 0.00 72.00 293.00 464.00 1987.00
1994 438.50 405.00 256.50 115.50 9.50 0.00 0.00 0.00 0.00 60.00 333.00 487.50 2105.50
1995 535.00 299.00 235.00 155.00 41.00 0.00 0.00 0.00 0.00 14.00 149.50 429.00 1857.50
1996 376.00 257.00 257.00 78.00 6.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 974.00
1997 643.50 0.00 z 294.00 253.00 6.00 0.50 0.00 z 0.00 z 0.00 f 170.00 i 320.50 g 793.94 d 1990.94
1998 624.28 b 461.50 g 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 23.00 z 624.28
Period of Record Statistics
MEAN 572.70 414.40 352.57 173.54 31.38 0.50 0.00 0.00 5.08 89.35 357.42 556.58 2480.34
S.D. 81.80 65.57 104.27 69.53 25.30 1.46 0.00 0.00 7.74 54.54 80.74 87.31 331.14
SKEW -0.54 -0.55 0.08 -0.04 0.59 3.32 0.00 0.00 1.60 0.55 -0.63 0.82 -0.61
MAX 716.50 520.00 533.72 301.00 87.50 6.50 0.00 0.00 28.50 200.47 478.00 793.94 2894.22
MIN 376.00 257.00 163.00 55.00 0.00 0.00 0.00 0.00 0.00 10.50 149.50 429.00 1857.50
NO YRS 24 20 22 22 22 25 26 24 24 21 22 23 13