CASA GRANDE NM, ARIZONA

Monthly Total Heating Degree Days

(021314)

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
1906 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
1907 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
1908 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 105.00 159.50 375.50 640.00
1909 322.00 323.50 273.50 53.00 4.50 0.00 0.00 0.00 0.00 12.50 223.00 528.50 1740.50
1910 447.00 344.50 66.00 38.50 0.00 0.00 0.00 0.00 0.00 9.50 177.50 348.00 1431.00
1911 327.50 344.00 102.00 29.50 4.50 0.00 0.00 0.00 0.00 20.00 252.00 609.50 1689.00
1912 440.50 334.00 210.00 130.00 13.00 0.00 0.00 0.00 0.00 72.00 187.50 581.50 1968.50
1913 606.50 373.00 295.00 62.00 21.50 0.00 0.00 0.00 0.00 6.00 173.00 465.50 2002.50
1914 364.00 341.00 110.50 23.50 8.50 0.00 0.00 0.00 0.00 f 7.00 108.00 483.50 1446.00
1915 537.85 a 233.00 i 287.00 98.40 e 109.61 c 0.00 a 0.00 0.00 0.00 0.50 p 267.50 302.50 l 1300.36
1916 411.50 167.00 66.50 9.50 1.66 c 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 656.16
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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 22.00 h 341.50 538.50 880.00
1932 426.00 j 0.00 z 0.00 z 40.50 k 6.00 0.00 0.00 0.00 0.00 46.00 176.50 547.50 776.00
1933 571.50 514.00 231.00 112.24 a 36.00 0.00 0.00 0.00 0.00 0.00 187.00 462.50 2114.24
1934 478.50 223.00 46.00 28.00 0.00 0.00 a 0.00 0.00 0.00 27.00 303.00 442.00 1547.50
1935 463.00 312.00 298.50 79.20 e 31.00 0.00 0.00 0.00 0.00 85.50 431.00 524.50 2224.70
1936 487.50 348.52 a 151.38 a 57.50 0.00 0.00 0.00 0.00 0.00 24.50 172.00 486.00 1727.40
1937 769.50 376.50 257.50 90.50 0.50 0.00 0.00 0.00 0.00 0.50 212.50 334.00 2041.50
1938 401.00 283.63 a 212.00 58.50 21.50 0.00 0.00 0.00 0.00 30.50 339.83 a 375.10 a 1722.06
1939 444.00 535.00 181.50 7.00 0.00 0.00 0.00 0.00 0.00 7.00 67.50 275.50 1517.50
1940 330.50 274.50 107.50 17.07 a 0.00 0.00 0.00 0.00 0.00 31.50 249.50 292.00 1302.57
1941 364.50 207.93 a 196.00 132.00 12.00 0.00 0.00 0.00 0.00 70.50 207.50 427.59 b 1618.01
1942 429.00 451.50 310.00 67.00 1.00 0.00 0.00 j 0.00 c 0.00 26.41 d 141.21 a 371.50 1797.61
1943 426.50 227.63 a 126.00 30.00 0.50 0.00 a 0.00 0.00 0.00 41.00 183.50 419.50 1454.63
1944 512.00 408.59 a 312.50 81.50 2.00 0.00 0.00 0.00 0.00 1.50 308.50 459.50 2086.09
1945 516.00 329.00 285.56 e 109.50 0.00 b 0.00 a 0.00 0.00 0.00 a 11.50 292.00 508.92 a 2052.47
1946 481.61 c 382.50 174.00 16.50 0.00 0.00 0.00 0.00 0.00 60.50 354.00 388.50 1857.61
1947 544.50 219.69 b 147.00 38.00 0.00 0.00 0.00 0.00 0.00 17.05 a 333.50 542.50 1842.24
1948 496.00 a 382.50 323.00 45.00 0.50 0.00 0.00 a 0.00 0.00 14.50 400.00 490.50 2152.00
1949 693.50 441.00 246.50 72.50 2.00 0.00 a 0.00 0.00 0.00 92.50 94.00 483.00 2125.00
1950 542.00 262.00 188.50 29.50 26.50 0.00 0.00 0.00 0.50 0.00 119.50 292.00 1460.50
1951 436.50 272.50 187.00 33.00 12.50 0.00 0.00 0.00 0.00 11.50 202.50 d 427.59 b 1583.09
1952 478.12 e 376.00 353.18 c 38.00 i 0.00 h 0.00 c 0.00 0.00 0.00 0.00 272.50 476.50 1956.29
1953 389.00 394.59 a 171.00 76.00 37.50 0.00 0.00 b 0.00 a 0.00 c 35.00 177.50 528.50 1809.09
1954 417.00 142.00 194.50 9.50 6.00 0.00 0.00 0.00 0.00 29.00 135.50 426.25 a 1359.75
1955 550.50 447.50 194.00 82.00 12.00 0.00 0.00 0.00 0.00 2.21 c 200.00 333.00 1821.21
1956 301.50 441.00 172.50 63.50 0.00 0.00 0.00 0.00 0.00 42.00 278.00 432.00 1730.50
1957 338.50 131.00 137.00 54.50 10.50 0.00 0.00 0.00 0.00 21.00 320.50 376.50 1389.50
1958 460.00 258.50 294.50 99.00 0.00 0.00 b 0.00 0.00 0.00 9.50 199.00 379.75 a 1700.25
1959 414.50 244.00 g 144.00 5.00 11.00 0.00 0.00 0.00 0.00 22.50 156.00 368.50 1121.50
1960 539.50 469.00 129.00 39.50 1.00 0.00 0.00 0.00 0.00 27.50 197.00 499.00 1901.50
1961 373.00 296.50 181.41 d 24.00 0.50 0.00 0.00 0.00 0.00 49.00 236.00 432.00 1592.41
1962 460.50 263.50 307.50 3.50 1.00 0.00 0.00 0.00 0.00 3.00 118.00 331.00 1488.00
1963 509.50 183.00 202.50 96.50 0.00 0.00 0.00 0.00 0.00 0.50 157.50 425.00 1574.50
1964 551.50 477.00 271.50 85.00 22.00 0.00 0.00 0.00 0.00 1.50 289.00 416.00 2113.50
1965 378.00 355.00 295.00 103.00 18.50 0.00 0.00 0.00 2.50 14.00 129.50 370.00 1665.50
1966 533.50 414.50 170.00 24.83 a 0.00 0.00 0.00 0.00 0.00 21.00 149.48 a 435.50 1748.81
1967 473.50 273.50 124.00 109.00 22.50 0.00 0.00 0.00 0.00 10.50 82.00 533.00 1628.00
1968 411.00 183.50 183.33 b 82.00 1.00 0.00 0.00 0.00 0.00 5.00 231.50 532.00 1629.33
1969 329.00 355.00 325.00 32.50 15.50 0.00 0.00 0.00 0.00 48.00 146.00 368.00 1619.00
1970 475.00 200.00 217.00 126.50 5.50 0.00 0.00 0.00 0.00 52.00 178.50 433.50 1688.00
1971 478.00 311.00 200.50 58.50 5.00 0.00 0.00 0.00 0.00 106.50 246.00 493.00 1898.50
1972 500.00 271.00 65.50 35.50 0.00 0.00 0.00 0.00 a 0.00 67.00 333.50 518.50 1791.00
1973 522.50 303.50 368.50 121.00 7.50 0.00 0.00 0.00 0.00 23.00 242.00 433.50 2021.50
1974 446.50 351.50 148.00 38.50 6.50 0.00 0.00 0.00 0.00 29.00 234.50 577.00 1831.50
1975 473.50 377.00 264.00 162.50 23.50 0.00 0.00 0.00 0.00 44.50 232.00 405.00 1982.00
1976 420.00 207.00 244.50 79.50 0.00 0.00 0.00 0.00 0.00 41.50 176.50 400.50 1569.50
1977 418.00 271.50 271.50 53.00 8.00 0.00 0.00 0.00 0.00 1.50 134.50 279.50 1437.50
1978 370.50 275.00 111.00 59.50 4.00 0.00 0.00 0.00 0.00 a 3.00 207.00 490.50 1520.50
1979 520.00 339.50 256.50 79.00 10.50 0.00 0.00 0.00 0.00 22.00 287.00 343.58 a 1858.08
1980 339.50 208.50 208.50 75.50 8.00 0.00 0.00 0.00 0.00 41.50 172.50 230.00 1284.00
1981 281.00 210.50 169.50 16.50 0.00 0.00 0.00 0.00 0.00 18.50 121.50 340.00 1157.50
1982 418.00 233.00 182.00 34.00 0.00 0.00 0.00 0.00 0.00 38.00 184.50 450.50 1540.00
1983 361.00 300.00 213.00 125.00 3.50 0.00 0.00 0.00 0.00 0.00 222.50 385.00 1610.00
1984 403.50 327.50 139.00 67.00 0.50 0.00 0.00 0.00 0.00 38.00 217.50 428.50 1621.50
1985 432.50 331.00 174.50 13.50 0.00 0.00 0.00 0.00 0.00 4.00 239.50 428.50 1623.50
1986 264.00 237.50 99.50 16.00 2.50 0.00 0.00 0.00 0.00 17.50 169.00 412.00 1218.00
1987 442.50 273.00 189.00 10.50 0.00 0.00 0.00 0.00 0.00 0.00 209.00 490.50 1614.50
1988 431.50 213.50 155.50 40.00 9.00 0.00 0.00 0.00 0.00 0.00 243.00 462.50 1555.00
1989 502.50 258.00 87.50 9.00 0.00 0.00 0.00 z 0.00 0.00 40.50 149.00 460.50 1507.00
1990 473.00 389.00 147.00 19.50 0.00 0.00 0.00 3.00 0.00 5.00 170.00 489.00 1695.50
1991 465.00 184.00 335.00 59.50 11.00 0.00 0.00 0.00 0.00 57.00 234.00 370.50 1716.00
1992 439.50 261.00 187.00 25.00 0.00 0.00 0.00 0.00 0.00 0.00 329.00 340.50 j 1241.50
1993 327.00 309.00 142.50 22.00 0.00 1.00 0.00 0.00 0.00 8.00 268.50 457.00 1535.00
1994 444.50 374.50 75.00 33.50 0.00 0.00 0.00 0.00 0.00 34.50 328.50 404.00 1694.50
1995 462.00 188.00 162.50 94.50 10.00 0.00 0.00 0.00 0.00 10.50 66.50 98.50 o 994.00
1996 407.50 168.00 147.50 11.00 0.00 0.00 0.00 0.00 0.00 106.50 163.50 382.00 1386.00
1997 427.00 316.00 80.50 71.00 0.00 0.00 0.00 0.00 0.00 55.50 175.00 517.50 1642.50
1998 369.50 391.50 230.50 155.00 5.00 0.00 z 0.00 0.00 0.00 20.50 180.50 438.00 1790.50
1999 414.50 270.00 146.00 153.00 12.00 1.50 0.00 0.00 0.00 0.00 115.50 459.83 a 1572.33
2000 367.00 249.00 166.00 27.00 0.00 0.00 0.00 0.00 0.00 39.00 371.00 414.88 a 1633.88
2001 502.00 364.00 183.00 86.50 1.00 0.00 0.00 0.00 0.00 0.00 130.50 500.13 a 1767.13
2002 438.00 279.50 211.00 5.00 6.00 0.00 0.00 0.00 0.00 18.00 120.50 455.50 1533.50
2003 256.50 276.00 173.00 73.50 3.00 0.00 0.00 0.00 0.00 1.00 226.00 414.88 a 1423.88
2004 366.50 393.50 78.00 30.00 0.00 0.00 0.00 0.00 0.00 41.00 242.50 430.50 1582.00
2005 335.50 252.50 197.50 45.00 0.50 0.00 0.00 0.00 0.00 4.50 134.00 413.50 1383.00
2006 392.50 253.00 216.50 34.50 0.00 0.00 0.00 0.00 0.00 14.50 97.50 488.00 1496.50
2007 375.50 f 269.50 119.50 31.00 1.00 0.00 0.00 0.00 0.00 5.50 68.50 499.50 994.50
2008 445.50 351.50 159.50 35.00 8.50 0.00 0.00 0.00 0.00 28.50 111.50 411.50 1551.50
2009 345.00 264.50 113.31 b 63.50 0.00 0.00 0.00 d 0.00 0.00 57.83 e 102.50 f 483.00 1327.14
2010 364.00 265.50 233.00 77.00 25.50 0.00 0.00 0.00 0.00 6.50 232.00 291.52 e 1495.02
2011 368.50 h 262.00 m 69.00 m 21.00 f 1.79 e 0.00 b 0.00 0.00 e 0.00 f 7.50 j 213.46 d 313.50 k 215.25
2012 274.00 f 157.50 k 172.88 e 38.04 b 1.00 0.00 b 0.00 0.00 0.00 a 4.00 94.82 b 372.00 b 682.74
2013 502.72 a 380.50 119.87 a 2.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.50 z 1003.08
Period of Record Statistics
MEAN 439.50 306.94 190.95 57.54 7.44 0.03 0.00 0.03 0.03 26.19 206.88 433.70 1675.16
S.D. 86.41 86.12 74.05 38.86 14.09 0.19 0.00 0.32 0.27 26.40 79.30 75.19 234.08
SKEW 0.69 0.31 0.33 0.72 4.73 6.79 0.00 9.22 8.65 1.31 0.50 -0.24 0.35
MAX 769.50 535.00 368.50 162.50 109.61 1.50 0.00 3.00 2.50 106.50 431.00 609.50 2224.70
MIN 256.50 131.00 46.00 3.50 0.00 0.00 0.00 0.00 0.00 0.00 66.50 230.00 1157.50
NO YRS 86 85 88 86 88 88 87 88 86 87 89 86 74