ANVIL RCH, ARIZONA

Monthly Total Heating Degree Days

(020287)

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
1942 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 366.00 366.00
1943 83.00 s 231.00 159.50 62.00 3.32 c 0.00 e 0.00 l 0.00 h 0.00 b 35.77 e 197.14 b 403.00 f 688.73
1944 594.88 b 392.50 f 254.50 g 49.00 s 15.50 d 0.00 i 0.00 e 0.00 0.00 5.50 q 0.00 z 297.00 m 610.38
1945 517.70 a 214.50 k 386.97 b 127.50 f 5.50 p 0.00 f 0.00 d 0.00 l 18.00 l 23.00 273.50 535.35 e 1736.51
1946 346.50 m 458.96 e 244.26 b 23.50 h 1.50 o 0.00 g 0.00 z 0.00 a 0.00 0.00 z 132.50 s 384.00 1087.22
1947 614.00 254.07 a 231.31 e 0.00 z 7.50 o 0.00 k 0.00 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1099.38
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 e 0.00 z 0.00 l 1.00 s 164.00 p 0.00 z 0.00
1949 0.00 z 146.50 u 152.50 p 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
1950 0.00 z 0.00 z 176.50 31.61 b 25.66 b 0.00 a 0.00 0.00 0.00 0.00 108.75 b 296.29 e 638.80
1951 497.11 c 338.07 a 246.85 d 90.52 a 33.50 0.00 b 0.00 0.00 a 0.00 25.50 55.50 u 486.24 d 1717.79
1952 419.65 d 452.61 a 434.52 a 90.00 d 0.57 d 0.00 0.00 b 0.00 j 0.00 l 0.00 a 429.23 d 547.31 b 2373.89
1953 398.19 b 427.78 a 249.00 108.62 a 65.00 0.00 c 0.00 0.00 g 0.00 e 15.50 o 194.44 c 571.95 a 2014.98
1954 317.50 g 214.67 a 231.00 12.50 k 12.40 a 0.00 b 0.00 a 0.00 h 0.00 c 28.02 e 162.60 e 382.00 g 648.69
1955 514.00 g 449.22 e 244.38 a 98.00 h 22.39 d 0.00 j 0.00 h 0.00 j 0.00 g 11.92 e 267.50 287.50 i 995.41
1956 216.00 l 379.50 j 164.00 g 29.50 n 2.30 d 0.00 l 0.00 d 0.00 k 0.00 e 53.50 h 348.60 e 315.50 k 350.90
1957 410.15 e 138.50 h 184.89 c 58.89 c 29.34 c 0.00 d 0.00 c 0.00 h 0.00 b 63.19 e 294.50 j 348.50 f 746.47
1958 512.10 e 315.84 c 389.57 a 108.50 f 1.50 l 0.00 i 0.00 d 0.00 j 1.00 i 31.55 c 237.69 d 254.00 g 1486.75
1959 359.27 c 377.00 168.00 f 3.00 g 17.80 d 0.00 e 0.00 a 0.00 b 0.00 j 15.50 p 127.00 n 442.86 c 1196.92
1960 580.70 c 468.30 b 150.19 b 69.00 g 1.72 d 0.00 c 0.00 0.00 0.00 e 50.38 c 207.69 d 460.50 g 1458.97
1961 440.09 c 337.68 c 159.00 l 66.00 e 14.31 e 0.00 c 0.00 0.00 b 0.00 l 62.50 348.62 a 526.40 e 1795.60
1962 520.59 b 284.15 a 377.88 b 6.00 n 8.02 b 0.00 a 0.00 0.00 0.00 a 15.50 115.71 b 382.13 e 1703.98
1963 533.00 230.22 a 249.03 a 110.00 0.00 b 0.00 0.00 0.00 0.00 a 2.58 a 226.55 a 497.19 e 1848.58
1964 638.08 a 555.66 a 365.50 103.20 e 40.09 b 0.00 f 0.00 a 0.00 b 0.00 g 13.43 a 411.96 b 0.00 z 2127.93
1965 0.00 z 429.33 a 335.00 134.48 a 32.55 a 0.00 b 0.00 0.00 12.50 18.60 a 113.89 c 441.48 b 1517.84
1966 566.50 502.00 193.48 b 53.08 d 2.00 0.00 0.00 a 0.00 0.00 c 29.81 e 194.48 a 488.80 c 2030.15
1967 510.47 a 353.36 c 224.48 b 140.89 b 37.72 a 0.00 e 0.00 0.00 0.00 b 27.50 127.24 a 436.00 h 1421.66
1968 471.95 b 242.60 c 239.22 a 144.31 a 11.37 a 0.00 l 0.00 g 0.00 0.00 c 19.38 c 300.58 d 289.50 l 1429.39
1969 246.00 j 424.85 b 392.84 b 50.50 g 35.65 a 0.00 a 0.00 0.00 0.00 95.50 274.44 c 456.06 e 1679.34
1970 517.59 c 282.15 b 294.50 b 183.21 b 13.43 a 0.00 a 0.00 a 0.00 a 0.00 a 60.50 i 98.00 q 461.42 e 1752.31
1971 489.28 a 402.35 e 196.00 i 104.00 j 12.00 g 0.00 n 0.00 b 0.00 e 0.00 c 140.02 a 286.80 e 388.50 j 1318.45
1972 356.00 i 337.80 b 64.87 d 50.50 j 1.15 d 0.00 c 0.00 c 0.00 b 0.00 e 93.00 e 384.11 b 525.28 d 1406.20
1973 329.50 m 236.00 h 408.17 a 175.86 a 7.75 a 0.00 a 0.00 e 0.00 b 0.00 c 28.02 e 184.50 f 279.50 i 619.80
1974 469.59 d 416.37 a 121.50 f 66.43 b 0.00 j 0.00 b 0.00 f 0.00 d 0.00 h 39.00 f 258.46 d 609.09 d 1819.95
1975 421.50 f 387.33 d 276.79 c 181.00 f 22.00 h 0.00 c 0.00 g 0.00 d 0.00 h 39.00 g 280.80 e 387.50 f 944.92
1976 414.50 f 176.00 h 295.10 e 74.50 f 12.18 c 0.00 i 0.00 f 0.00 f 0.00 h 78.61 c 183.00 g 348.00 h 385.88
1977 489.11 d 300.16 c 337.12 c 79.80 e 26.23 e 0.00 a 0.00 g 0.00 0.00 v 12.00 i 181.80 e 177.00 l 1414.23
1978 265.50 k 383.70 a 180.26 d 134.42 d 31.00 c 0.00 c 0.00 d 0.00 c 0.00 g 33.98 e 257.78 c 407.50 h 1021.14
1979 578.48 c 395.92 c 383.37 a 99.50 f 36.54 c 0.00 f 0.00 b 0.00 f 0.00 c 37.56 e 354.11 b 288.00 g 1785.97
1980 410.75 c 277.24 d 295.57 b 126.60 e 17.00 h 0.00 d 0.00 e 0.00 b 0.00 c 86.59 b 265.96 d 214.50 h 1462.71
1981 340.45 c 290.35 e 211.00 g 48.00 e 4.59 d 0.00 0.00 c 0.00 c 0.00 e 51.67 a 143.57 b 345.02 d 1223.64
1982 449.50 297.00 261.50 45.50 13.50 0.00 0.00 0.00 0.00 66.50 255.50 496.00 1885.00
1983 122.00 y 343.50 299.50 232.00 34.50 0.00 0.00 0.00 0.00 9.50 266.50 373.50 1559.00
1984 484.50 411.50 213.50 135.00 7.00 0.00 0.00 0.00 0.00 93.00 312.00 458.50 2115.00
1985 543.00 411.00 273.50 63.50 13.50 0.00 0.00 0.00 0.50 26.00 264.00 463.00 2058.00
1986 316.00 280.00 151.50 51.50 6.50 i 0.00 0.00 0.00 5.50 42.50 255.00 501.50 1603.50
1987 530.50 390.50 303.50 41.50 5.50 0.00 0.00 0.00 0.00 1.50 310.50 554.00 2137.50
1988 512.50 299.50 269.00 0.00 z 35.00 0.00 0.00 0.00 0.00 0.00 275.00 537.00 1928.00
1989 574.50 278.50 120.00 24.50 16.50 0.00 0.00 0.00 0.00 50.50 233.50 515.50 1813.50
1990 530.00 437.50 239.50 53.04 b 17.50 0.00 0.00 0.00 0.00 21.50 241.00 542.50 2082.54
1991 519.50 271.50 0.00 z 137.50 27.50 3.50 0.00 0.00 0.00 73.00 283.50 437.00 1753.00
1992 540.50 331.00 306.50 69.00 0.00 0.00 0.00 0.00 0.00 a 8.00 425.00 520.50 2200.50
1993 407.50 414.50 281.50 94.00 0.50 3.50 0.00 0.00 0.00 76.00 333.50 493.50 2104.50
1994 493.00 411.50 215.50 98.50 14.50 0.00 0.00 0.00 0.00 53.00 352.00 451.00 2089.00
1995 482.50 235.50 0.00 z 173.50 34.00 0.00 0.00 0.00 0.00 18.00 i 136.50 435.00 1497.00
1996 430.50 265.00 219.50 73.50 6.00 0.00 0.00 0.00 0.00 125.00 216.00 450.50 1786.00
1997 480.50 396.50 144.00 146.50 0.00 0.50 0.00 0.00 0.00 105.50 240.50 621.50 2135.50
1998 443.50 469.00 310.00 232.50 29.00 0.00 z 0.00 0.00 0.00 49.00 232.50 515.50 2281.00
1999 445.88 a 340.50 199.84 c 222.00 17.00 3.10 a 0.00 b 0.00 c 0.00 a 39.50 128.28 a 557.48 a 1953.59
2000 438.98 c 316.31 b 291.00 51.50 2.07 a 0.00 d 0.00 0.00 0.00 d 94.07 b 464.50 428.04 e 2086.47
2001 558.50 439.19 a 191.50 h 151.67 c 6.95 b 0.00 b 0.00 f 0.00 a 0.00 a 9.09 b 212.68 b 577.00 1955.06
2002 543.00 367.50 304.50 34.00 7.00 0.00 0.00 0.00 0.00 67.50 255.00 540.00 2118.50
2003 340.00 367.00 298.50 121.00 10.50 0.00 0.00 0.00 0.00 e 9.00 300.00 452.00 1898.00
2004 497.50 498.00 117.00 102.22 c 1.00 0.00 0.00 0.00 c 6.50 k 163.00 328.50 h 519.50 1898.22
2005 444.00 319.00 f 346.17 d 84.00 f 13.00 0.00 z 0.00 o 0.00 z 3.60 e 58.00 0.00 z 465.00 1329.77
2006 447.20 d 298.50 309.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 548.50 1603.20
2007 641.00 402.00 271.80 c 0.00 z 3.50 0.00 0.00 0.00 z 0.00 32.15 d 94.00 548.00 1992.45
2008 538.50 0.00 z 0.00 z 0.00 z 16.00 m 0.00 0.00 i 0.00 g 0.00 67.00 247.50 281.00 l 853.00
2009 263.00 k 0.00 z 198.00 118.00 2.50 0.00 0.00 0.00 m 0.00 18.00 h 3.50 z 0.00 z 318.50
2010 366.00 f 498.00 357.50 157.50 46.50 0.00 0.00 0.00 0.00 14.00 g 328.50 323.50 1711.50
2011 536.50 455.26 a 135.92 e 81.00 36.17 a 0.00 c 0.00 c 0.00 d 0.00 e 53.70 c 300.52 a 628.27 a 2227.33
2012 429.57 c 366.40 c 265.57 a 74.48 a 0.00 c 0.00 f 0.00 c 0.00 a 0.00 a 158.50 293.00 537.00 2124.52
2013 601.83 b 560.50 143.50 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 1305.83
Period of Record Statistics
MEAN 492.08 367.35 260.15 104.19 16.57 0.20 0.00 0.00 0.42 49.18 258.37 486.24 2031.65
S.D. 74.39 84.25 82.43 53.45 14.76 0.79 0.00 0.00 1.91 39.92 84.80 75.43 133.96
SKEW -0.23 0.17 -0.05 0.69 0.89 3.77 0.00 0.00 5.33 1.05 0.14 -0.47 -0.52
MAX 641.00 560.50 434.52 232.50 65.00 3.50 0.00 0.00 12.50 163.00 464.50 628.27 2227.33
MIN 316.00 214.67 64.87 24.50 0.00 0.00 0.00 0.00 0.00 0.00 94.00 296.29 1786.00
NO YRS 53 59 58 46 57 52 56 51 53 54 55 47 18