BISBEE, ARIZONA

Monthly Total Heating Degree Days

(020775)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1985 0.00 z 0.00 z 430.00 221.00 72.00 13.00 0.00 0.00 54.00 226.00 477.00 661.50 2154.50
1986 559.00 458.00 387.50 179.00 79.00 3.00 5.00 0.00 47.50 244.00 464.50 719.00 3145.50
1987 723.00 605.50 545.50 241.50 130.50 0.00 0.00 3.00 27.50 101.50 490.50 706.00 3574.50
1988 697.00 501.50 447.50 301.50 95.00 3.00 0.00 0.00 19.00 118.50 414.00 718.50 3315.50
1989 723.00 430.50 286.50 89.50 58.50 0.00 0.00 0.00 10.50 175.50 416.00 656.50 2846.50
1990 687.50 603.50 420.00 182.50 61.50 0.00 0.00 8.00 5.00 180.00 409.50 689.50 3247.00
1991 696.00 481.00 533.50 267.00 67.50 20.00 0.00 0.00 20.00 131.50 461.00 709.50 3387.00
1992 803.00 553.50 328.00 81.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1765.50
1993 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
1994 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
1995 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
1996 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
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 z 209.00 399.50 799.50 1408.00
1998 614.00 614.50 486.00 351.50 80.00 5.00 0.00 0.00 0.00 115.00 377.00 636.50 3279.50
1999 561.50 417.50 352.00 287.50 42.00 5.00 0.00 1.00 0.00 139.00 313.50 671.00 2790.00
2000 526.00 411.00 437.50 155.00 13.50 0.00 a 0.00 4.65 a 0.00 251.50 624.50 589.50 3013.15
2001 789.00 547.50 435.50 229.00 31.00 0.00 e 0.00 b 0.00 0.00 c 101.00 385.34 a 715.07 a 3233.41
2002 641.50 507.50 414.00 96.50 31.50 0.00 0.00 0.00 0.50 184.50 411.50 724.50 3012.00
2003 511.50 504.00 463.00 241.50 32.50 i 0.00 0.00 0.00 3.00 55.50 386.00 629.50 2794.00
2004 664.50 620.48 e 244.00 h 311.50 40.00 2.00 0.00 g 0.50 31.00 343.50 716.50 0.00 z 2729.98
2005 704.14 c 541.00 445.00 204.50 49.50 0.00 z 0.00 0.00 1.00 148.50 0.00 z 538.00 2631.64
2006 565.50 425.50 409.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 683.00 2083.00
2007 789.00 517.50 364.50 214.50 34.50 8.50 3.00 0.00 0.00 125.00 279.31 a 681.00 3016.81
2008 688.00 0.00 z 0.00 z 191.00 86.00 0.00 0.00 0.00 7.00 114.00 382.50 577.50 2046.00
2009 577.50 452.50 343.00 228.50 10.00 0.50 0.00 0.00 7.50 180.50 392.00 0.00 z 2192.00
2010 689.50 592.00 495.00 237.50 100.00 0.00 0.00 0.00 0.00 127.50 488.00 510.50 3240.00
2011 666.50 c 577.11 a 283.59 d 118.89 c 47.00 f 0.00 i 0.00 g 0.00 j 1.67 c 104.33 e 476.90 a 755.07 c 2984.05
2012 429.00 g 424.50 f 389.64 b 154.20 e 26.19 b 0.00 d 0.00 c 0.00 13.45 a 202.50 472.00 734.00 1991.98
2013 800.00 685.00 319.96 c 6.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.50 z 1804.96
Period of Record Statistics
MEAN 667.12 526.03 409.83 208.39 58.33 3.16 0.40 0.82 11.84 162.65 439.86 671.67 3161.61
S.D. 88.73 77.64 72.66 73.05 31.91 5.40 1.27 2.02 16.03 65.33 95.42 71.50 219.94
SKEW -0.14 0.16 0.00 -0.07 0.42 2.02 2.98 2.65 1.46 0.92 1.22 -0.65 -0.03
MAX 803.00 685.00 545.50 351.50 130.50 20.00 5.00 8.00 54.00 343.50 716.50 799.50 3574.50
MIN 511.50 411.00 283.59 81.00 10.00 0.00 0.00 0.00 0.00 55.50 279.31 510.50 2790.00
NO YRS 22 21 22 22 19 19 20 21 21 22 21 21 13