BEAVER DAM, ARIZONA

Monthly Total Heating Degree Days

(020672)

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
1956 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 j 0.00 41.50 f 225.00 n 547.00 547.00
1957 588.50 216.50 223.50 86.50 23.50 0.00 0.00 0.00 0.00 73.00 438.62 a 585.38 a 2235.50
1958 604.50 352.50 417.00 183.50 5.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1562.50
1959 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
1960 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
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 t 0.00 0.00 a 117.59 b 0.00 z 0.00 z 117.59
1962 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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 r 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1965 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
1966 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 44.00 m 281.00 542.50 a 823.50
1967 632.92 a 436.15 b 234.00 261.00 0.00 z 0.00 e 0.00 a 0.00 0.00 a 0.00 i 231.00 808.77 c 2603.84
1968 611.00 198.00 g 258.13 e 86.00 k 20.31 b 0.00 j 0.00 0.00 7.76 a 6.50 f 360.00 748.00 2005.20
1969 588.50 510.50 447.00 67.50 39.00 0.00 0.00 0.00 0.00 185.50 276.50 585.38 a 2699.88
1970 625.50 313.50 395.00 238.00 10.50 0.00 0.00 0.00 0.00 c 107.50 277.50 614.50 2582.00
1971 614.83 d 467.00 317.50 125.00 44.50 1.00 0.00 0.00 11.00 204.50 394.50 739.00 2918.83
1972 728.50 435.50 124.50 89.50 12.00 0.00 0.00 0.00 0.00 e 93.00 491.50 708.50 2683.00
1973 767.50 436.50 444.00 205.00 20.50 0.00 0.00 0.00 0.00 66.50 363.62 a 607.50 2911.12
1974 727.50 511.26 a 193.75 a 138.50 21.00 0.00 0.00 0.00 0.00 45.50 322.50 722.00 2682.01
1975 703.50 478.00 472.50 256.50 65.00 0.00 0.00 0.00 0.00 91.00 391.00 494.50 2952.00
1976 592.50 375.00 340.50 141.00 0.00 0.00 0.00 0.00 0.00 78.00 280.00 601.00 2408.00
1977 600.00 329.50 405.00 78.50 51.50 0.00 0.00 0.00 e 0.00 12.00 298.50 456.00 2231.00
1978 533.00 372.50 181.50 136.00 27.50 0.00 0.00 0.00 6.50 9.00 369.50 718.00 2353.50
1979 784.00 535.00 325.00 142.50 30.00 3.00 0.00 0.00 0.00 43.00 377.50 518.00 2758.00
1980 497.50 339.00 380.00 131.50 23.50 0.00 0.00 0.00 0.00 97.50 301.50 381.50 2152.00
1981 459.00 380.50 304.83 a 53.00 18.50 0.00 0.00 0.00 0.00 117.00 222.00 486.50 2041.33
1982 631.50 378.00 315.00 126.50 10.50 0.00 0.00 0.00 13.50 107.00 392.50 660.00 2634.50
1983 556.00 408.50 316.00 226.00 46.00 0.00 0.00 0.00 0.00 7.50 317.00 596.50 2473.50
1984 563.50 458.00 277.00 132.50 4.00 0.00 0.00 0.00 0.00 169.00 390.50 613.00 2607.50
1985 625.50 506.50 305.00 33.50 2.50 0.00 0.00 0.00 0.00 49.00 423.00 528.00 2473.00
1986 377.50 340.50 150.00 74.50 23.00 0.00 0.00 0.00 22.00 70.50 308.00 587.00 1953.00
1987 655.00 415.00 340.00 37.00 3.50 0.00 0.00 0.00 0.00 16.00 354.00 716.50 2537.00
1988 665.00 395.50 311.00 93.50 52.00 0.00 0.00 0.00 0.50 0.00 338.00 578.00 2433.50
1989 657.00 459.50 160.50 30.00 9.50 0.00 0.00 0.00 0.00 86.00 273.50 576.50 2252.50
1990 619.50 474.00 188.00 23.00 3.50 0.00 0.00 0.00 0.00 63.50 396.00 875.00 2642.50
1991 752.50 377.50 557.50 254.50 93.00 12.00 0.00 y 0.00 0.00 100.50 385.00 611.00 3143.50
1992 626.50 350.50 298.00 36.50 0.50 0.00 0.00 0.00 0.00 25.50 480.00 746.50 2564.00
1993 639.00 472.00 0.00 z 100.00 8.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1219.50
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 558.00 558.00
1997 552.00 415.00 127.00 166.50 0.00 0.00 0.00 0.00 0.00 70.50 261.50 620.00 2212.50
1998 525.50 482.50 310.50 198.00 23.00 0.00 0.00 0.00 0.00 67.00 375.50 616.50 2598.50
1999 528.50 408.50 198.40 a 228.62 a 25.32 a 14.00 0.00 0.00 0.00 d 6.31 d 204.11 b 576.71 b 2190.47
2000 492.00 347.50 230.50 9.83 a 4.77 e 0.00 0.00 b 0.00 0.00 92.00 483.00 525.50 2185.10
2001 587.00 434.50 242.00 137.68 b 8.50 0.00 b 0.00 g 0.00 0.00 10.50 242.00 683.00 2345.18
2002 640.00 361.50 336.50 39.00 8.00 0.00 0.00 0.00 0.00 23.00 200.00 533.50 2141.50
2003 281.00 365.00 180.50 136.00 24.00 0.00 0.00 0.00 0.00 9.50 391.00 542.50 1929.50
2004 546.50 513.00 75.50 36.00 0.00 0.00 0.00 0.00 0.00 99.00 376.00 546.50 2192.50
2005 461.50 368.50 289.50 125.50 16.50 f 0.00 f 0.00 0.00 0.00 f 13.50 228.50 578.00 2065.00
2006 524.00 364.00 e 349.94 e 66.50 0.00 0.00 0.00 0.00 0.50 61.50 259.00 619.00 2244.44
2007 676.00 377.50 158.50 86.50 8.50 0.00 0.00 0.00 0.00 48.50 116.00 f 715.50 2071.00
2008 666.50 381.00 h 242.00 80.50 16.50 0.00 0.00 0.00 0.00 62.50 203.00 656.50 1927.50
2009 531.50 397.50 250.50 127.00 0.00 0.00 0.00 0.00 0.00 81.00 218.50 663.50 2269.50
2010 527.00 391.00 272.28 a 146.00 35.00 0.00 0.00 0.00 0.00 31.00 355.00 469.50 2226.78
2011 597.50 487.00 252.00 102.00 43.00 0.00 0.00 0.00 a 0.00 a 55.00 346.50 603.50 2486.50
2012 498.00 380.00 206.50 74.00 0.00 a 0.00 0.00 0.00 0.00 23.50 164.50 549.50 1896.00
2013 648.79 c 460.25 d 143.50 3.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 26.00 z 1252.54
Period of Record Statistics
MEAN 593.71 410.86 278.83 119.56 20.13 0.71 0.00 0.00 1.37 66.41 326.57 608.90 2409.79
S.D. 96.68 65.27 102.87 68.72 20.27 2.83 0.00 0.00 4.28 48.43 82.26 96.12 280.57
SKEW -0.63 -0.24 0.39 0.49 1.46 4.11 0.00 0.00 3.45 0.86 0.03 0.41 0.10
MAX 784.00 535.00 557.50 261.00 93.00 14.00 0.00 0.00 22.00 204.50 491.50 875.00 2952.00
MIN 281.00 216.50 75.50 9.83 0.00 0.00 0.00 0.00 0.00 0.00 164.50 381.50 1896.00
NO YRS 46 44 45 44 43 42 43 46 45 42 43 46 36