CORONADO NM HQ, ARIZONA

Monthly Total Heating Degree Days

(022140)

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
1960 0.00 z 98.50 x 305.50 171.50 48.10 b 0.00 b 0.00 0.00 0.00 139.00 288.62 a 652.00 1604.72
1961 604.00 470.50 378.00 117.00 38.46 d 0.00 0.00 0.00 0.52 a 113.00 459.83 a 622.00 2803.31
1962 654.50 453.00 555.50 100.34 a 60.00 0.00 0.00 0.00 a 0.00 56.32 a 238.45 a 530.50 2648.61
1963 623.00 387.00 367.00 189.50 3.00 2.50 0.00 0.00 0.00 a 47.53 a 363.50 593.13 a 2576.17
1964 695.00 671.00 547.00 342.50 96.00 0.00 0.00 0.50 19.00 89.00 457.00 563.50 3480.50
1965 549.00 542.50 492.00 236.50 78.50 7.00 0.00 0.00 37.50 96.50 237.00 588.00 2864.50
1966 729.00 634.50 339.50 149.50 25.00 0.00 0.00 b 0.00 8.00 103.00 273.00 588.50 2850.00
1967 552.00 412.50 252.65 a 201.50 64.50 0.00 0.00 c 0.00 1.00 67.00 278.50 690.50 2520.15
1968 590.00 396.00 461.00 300.50 105.00 11.00 0.00 a 0.52 a 0.00 a 45.50 430.00 618.97 a 2958.48
1969 480.00 523.00 497.00 145.00 79.57 a 0.00 0.00 0.00 0.50 122.50 404.00 534.50 2786.07
1970 621.50 408.50 500.50 289.00 28.50 1.00 0.00 0.00 28.50 195.50 316.00 500.00 2889.00
1971 562.50 504.00 347.50 213.00 74.00 2.00 0.00 0.00 z 15.00 236.50 403.50 623.50 2981.50
1972 543.50 389.00 166.50 118.50 25.00 0.00 a 0.00 0.00 0.00 163.00 503.50 586.86 b 2495.86
1973 692.50 514.00 573.00 310.86 a 43.29 b 0.00 0.50 0.00 1.03 a 60.00 294.50 524.50 3014.19
1974 578.50 494.31 b 313.62 a 177.12 d 36.00 0.00 b 0.00 b 0.00 13.50 175.50 367.00 694.40 a 2849.94
1975 376.50 l 530.00 415.40 a 297.50 93.50 0.00 0.00 0.00 13.00 107.00 376.50 579.70 a 2412.60
1976 640.00 429.50 424.00 225.50 51.00 0.00 0.00 0.00 8.50 198.00 428.50 610.50 3015.50
1977 640.00 435.56 a 486.50 214.50 68.00 0.00 0.00 0.00 0.00 72.00 317.00 442.00 2675.56
1978 574.50 523.00 352.00 167.50 71.50 0.00 c 0.00 0.00 0.00 99.50 386.00 688.00 2862.00
1979 732.50 465.00 432.00 169.50 77.00 2.50 0.00 0.00 11.00 61.00 433.00 523.00 2906.50
1980 544.00 415.50 428.00 204.50 59.00 0.00 0.00 0.00 0.00 178.00 357.00 394.00 2580.00
1981 537.00 387.00 453.00 65.50 13.00 0.00 0.00 0.00 0.00 105.50 262.50 441.00 2264.50
1982 566.00 415.00 370.50 124.50 55.00 0.00 0.00 0.00 5.50 107.00 403.50 691.50 2738.50
1983 615.00 488.00 471.50 338.50 83.00 0.00 0.00 0.00 13.50 115.00 417.00 507.50 3049.00
1984 601.00 503.00 332.50 210.50 8.50 0.00 0.00 0.00 0.00 237.00 398.50 589.00 2880.00
1985 683.00 532.00 375.50 151.00 27.00 3.50 0.00 0.00 24.00 161.00 414.50 591.00 2962.50
1986 474.50 418.50 323.50 117.50 33.50 5.00 0.00 0.00 26.00 147.77 a 407.50 660.50 2614.27
1987 656.00 549.50 505.00 193.50 76.50 0.00 0.00 1.00 7.00 43.50 417.50 664.50 3114.00
1988 633.50 451.00 416.00 245.00 61.50 1.00 0.00 0.00 4.50 65.00 380.00 661.50 2919.00
1989 678.00 397.50 232.00 63.00 49.50 0.00 0.00 0.00 1.00 133.50 365.00 615.00 2534.50
1990 632.00 576.00 362.50 140.00 50.50 0.00 0.00 3.00 5.00 105.00 348.00 646.50 2868.50
1991 674.50 429.50 511.00 206.50 53.50 16.00 0.00 0.00 8.50 127.00 436.00 684.50 3147.00
1992 768.50 513.00 439.00 171.50 59.50 0.00 0.00 0.00 0.00 44.00 526.00 635.50 3157.00
1993 582.00 529.00 392.50 169.50 21.00 13.00 0.00 0.50 0.50 122.50 419.50 575.50 2825.50
1994 566.50 496.50 375.50 184.00 53.00 0.00 0.00 0.00 0.00 129.00 435.50 602.50 2842.50
1995 640.50 402.50 356.00 254.50 87.00 3.00 0.00 0.00 2.00 49.00 278.50 543.50 2616.50
1996 523.50 383.50 364.00 154.50 14.50 0.00 0.00 0.00 4.50 168.50 333.50 505.50 2452.00
1997 649.00 512.00 257.50 268.50 5.00 4.50 0.00 0.00 0.00 179.50 350.00 748.00 2974.00
1998 582.00 619.00 462.00 304.00 57.50 1.50 0.00 0.00 0.00 98.00 301.00 581.50 3006.50
1999 507.50 373.00 304.50 249.00 38.50 5.50 0.00 0.00 0.00 74.00 232.50 629.00 2413.50
2000 467.00 375.50 397.50 115.00 10.00 0.00 0.00 a 3.00 0.00 228.00 592.76 a 543.50 2732.26
2001 736.00 518.50 411.00 197.00 30.00 0.00 c 0.00 0.00 0.00 70.00 331.50 664.00 2958.00
2002 616.50 481.00 389.50 68.50 21.50 0.00 0.00 0.00 0.00 146.50 347.00 693.50 2764.00
2003 447.00 469.50 430.00 209.00 31.50 0.00 0.00 0.00 5.00 48.00 372.00 590.00 2602.00
2004 627.00 626.00 254.50 257.00 9.50 0.00 0.00 0.00 16.20 e 142.00 528.00 610.50 3070.70
2005 588.50 520.00 432.45 a 182.50 43.00 0.00 z 0.00 0.50 0.00 122.00 0.00 z 529.98 e 2418.93
2006 523.00 386.50 411.00 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 1320.50
2007 783.61 d 476.00 326.03 b 175.00 26.00 0.00 3.58 e 0.00 0.00 92.40 e 234.64 b 667.50 2784.77
2008 642.50 467.00 0.00 z 133.80 e 74.00 0.00 0.00 a 0.00 4.00 99.00 324.00 560.00 2304.30
2009 517.50 412.50 295.00 194.00 6.00 0.00 0.00 0.00 0.00 163.00 318.00 295.00 r 1906.00
2010 643.00 569.00 441.50 215.50 90.00 1.50 f 0.00 0.00 0.50 111.50 400.00 344.50 g 2471.00
2011 489.00 g 553.58 d 199.00 f 100.18 b 66.17 e 0.00 s 0.00 g 0.00 g 0.00 e 39.00 h 319.50 g 669.60 a 1389.54
2012 374.00 h 465.07 b 342.60 b 105.00 d 10.00 f 0.00 b 0.00 c 0.00 e 1.20 e 461.00 696.50 648.50 2719.88
2013 719.95 b 796.00 245.62 e 4.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 27.00 z 1761.56
Period of Record Statistics
MEAN 609.75 484.72 390.67 190.48 48.63 1.61 0.08 0.18 5.50 123.93 377.67 597.97 2815.52
S.D. 78.40 84.58 88.17 69.23 27.14 3.49 0.50 0.61 8.64 70.42 91.87 73.45 233.46
SKEW 0.08 1.15 -0.16 0.28 0.07 2.68 6.74 4.06 1.89 2.27 0.91 -0.54 0.08
MAX 783.61 796.00 573.00 342.50 105.00 16.00 3.58 3.00 37.50 461.00 696.50 748.00 3480.50
MIN 447.00 373.00 166.50 63.00 3.00 0.00 0.00 0.00 0.00 43.50 232.50 394.00 2264.50
NO YRS 50 53 52 52 51 49 51 50 52 51 50 50 43