TUMACACORI NM, ARIZONA

Monthly Total Heating Degree Days

(028865)

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
1946 0.00 z 0.00 z 0.00 z 0.00 t 14.00 0.00 0.00 0.00 0.00 113.00 392.50 377.00 896.50
1947 596.50 319.50 306.00 153.50 11.50 0.00 0.00 0.00 0.00 42.88 a 407.50 604.50 a 2441.88
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 45.50 436.50 467.14 b 949.14
1949 568.50 h 481.50 301.50 119.50 26.50 0.00 0.00 0.00 0.00 123.50 126.00 506.00 1684.50
1950 508.00 323.56 a 251.62 a 55.50 38.75 a 0.00 a 0.00 0.00 0.00 0.00 a 143.00 341.50 1661.92
1951 537.50 387.00 315.34 b 141.00 50.00 0.00 0.00 0.00 0.00 34.00 261.72 a 483.00 2209.57
1952 466.50 523.55 a 530.50 176.00 10.33 a 0.00 e 0.00 c 0.00 b 0.00 0.00 356.00 549.00 2611.89
1953 430.90 a 443.85 a 276.50 164.48 a 123.50 0.00 0.00 0.00 0.00 66.50 216.50 601.50 2323.73
1954 427.00 241.00 302.00 33.00 14.00 0.00 0.00 0.00 0.00 37.00 202.76 a 415.00 1671.76
1955 639.50 512.00 270.50 156.72 a 36.50 0.00 0.00 a 0.00 0.00 27.38 a 280.50 377.00 2300.11
1956 384.50 569.50 293.50 184.00 5.50 0.00 0.00 0.00 0.00 63.50 330.00 498.00 2328.50
1957 427.50 195.00 305.50 163.50 69.00 0.00 0.00 0.00 0.00 67.50 417.00 425.00 2070.00
1958 556.50 344.50 449.50 183.00 9.50 0.00 0.00 0.00 0.50 29.00 279.00 351.33 a 2202.83
1959 406.00 425.48 e 314.43 c 63.60 e 30.48 a 0.00 0.00 b 0.00 a 0.00 e 45.00 k 277.00 478.50 1995.49
1960 621.00 539.40 d 210.11 d 114.83 a 31.52 a 0.00 d 0.00 f 0.00 b 0.00 d 81.00 f 256.20 e 426.50 h 1773.06
1961 458.05 b 324.50 g 316.56 e 94.80 e 33.14 b 0.00 a 0.00 c 0.00 d 0.00 f 56.50 i 359.42 d 407.00 f 1261.97
1962 525.89 c 255.50 h 463.81 e 46.00 i 37.95 b 0.00 a 0.00 0.00 a 0.00 a 19.00 g 197.40 e 399.50 1624.55
1963 548.50 281.00 337.50 163.00 1.50 0.00 0.00 0.00 0.00 5.50 262.00 446.50 2045.50
1964 621.00 579.00 423.50 210.00 63.00 0.00 0.00 b 0.00 b 0.00 28.50 375.50 449.50 2750.00
1965 413.50 468.00 407.00 180.50 68.09 c 0.00 0.00 0.00 a 19.00 36.00 173.00 475.00 2240.09
1966 602.50 545.00 267.00 95.00 4.50 0.00 0.00 0.00 0.00 a 51.50 180.50 412.54 e 2158.54
1967 331.50 i 342.22 a 192.09 c 178.50 52.50 0.50 0.00 0.00 0.00 27.50 194.50 588.50 1576.31
1968 500.50 299.50 333.25 a 158.00 20.50 8.00 0.00 0.00 0.00 26.50 299.50 531.50 2177.25
1969 363.00 413.50 413.50 83.50 55.69 d 0.00 a 0.00 0.00 0.00 103.00 243.50 325.00 f 1675.69
1970 525.50 304.00 359.50 231.50 20.50 0.00 0.00 0.00 0.00 101.50 205.00 425.50 2173.00
1971 495.00 417.00 266.00 178.00 43.00 3.00 0.00 0.00 0.00 135.50 329.50 559.50 2426.50
1972 508.00 353.00 115.50 113.00 9.00 0.00 0.00 0.00 0.00 125.00 450.50 388.00 h 1674.00
1973 711.50 536.00 490.50 258.00 39.00 0.00 0.00 0.00 0.00 83.50 357.00 493.00 2968.50
1974 533.50 457.85 a 203.57 a 113.28 a 10.69 b 0.00 0.00 a 0.00 0.00 95.67 b 334.29 b 624.81 b 2373.65
1975 404.50 f 444.50 360.50 261.72 a 52.38 b 0.00 0.00 0.00 a 0.00 a 75.50 304.50 470.50 1969.60
1976 474.00 303.96 b 335.12 b 154.82 b 22.50 0.00 a 0.00 0.00 a 0.00 a 90.93 a 259.44 c 475.69 b 2116.47
1977 499.00 344.30 a 419.65 d 117.41 a 35.65 a 0.00 0.00 0.00 a 0.00 b 15.00 217.00 335.12 b 1983.13
1978 430.00 405.00 215.00 143.00 38.75 a 0.00 0.00 a 0.00 0.00 44.50 300.00 b 518.45 b 2094.70
1979 586.00 388.37 a 366.50 137.00 44.00 0.00 0.00 0.00 0.00 b 28.00 349.00 386.97 b 2285.84
1980 384.40 a 257.50 329.78 b 148.50 21.00 0.00 a 0.00 0.00 0.00 88.50 237.50 260.40 a 1727.58
1981 358.50 269.00 324.50 59.00 2.50 0.00 0.00 0.00 0.00 63.50 154.66 a 345.65 a 1577.31
1982 454.00 312.50 262.50 87.00 27.50 0.00 0.00 0.00 1.00 59.50 276.00 519.50 1999.50
1983 464.00 396.00 356.50 271.50 50.00 0.00 0.00 0.00 0.00 13.00 300.00 390.00 2241.00
1984 456.00 407.00 229.00 144.00 8.00 0.00 0.00 0.00 0.00 90.00 295.00 446.00 2075.00
1985 512.50 400.50 270.00 76.50 16.00 1.50 0.00 0.00 5.00 50.00 299.00 446.50 2077.50
1986 313.00 295.50 188.00 67.50 20.50 0.00 0.00 0.00 9.00 67.00 234.00 474.50 1669.00
1987 528.00 414.00 370.00 71.50 32.00 0.00 0.00 0.00 0.50 10.50 362.00 599.00 2387.50
1988 551.00 348.50 330.50 146.50 69.00 0.00 0.00 0.00 1.00 2.00 343.50 551.00 2343.00
1989 606.50 305.50 162.50 40.00 43.00 0.00 0.00 0.00 0.00 77.00 307.50 513.50 2055.50
1990 594.00 492.50 276.00 85.00 32.50 0.00 b 0.00 j 0.00 0.00 22.00 251.00 542.00 2295.00
1991 553.00 309.00 252.00 l 167.50 40.00 8.28 a 0.00 0.00 a 0.00 102.00 348.50 510.00 2038.28
1992 570.50 354.00 319.50 79.14 a 18.00 0.00 0.00 0.00 0.00 14.50 429.00 534.50 2319.14
1993 405.50 425.50 331.00 125.00 2.50 3.00 0.00 0.00 0.00 75.00 348.50 516.00 2232.00
1994 526.00 440.50 251.00 61.50 m 28.00 0.00 0.00 0.00 0.00 105.73 c 380.50 499.00 2230.73
1995 537.00 285.04 c 307.93 a 225.00 74.00 6.00 0.00 0.00 z 0.00 37.00 221.50 345.50 f 1693.47
1996 466.00 357.50 274.50 109.00 7.00 0.00 0.00 0.00 0.00 168.00 248.57 b 512.00 2142.57
1997 520.50 449.00 175.50 185.00 3.00 1.00 0.00 0.00 0.00 a 158.50 301.55 a 705.50 2499.55
1998 557.00 518.00 369.50 294.50 59.00 1.00 0.00 0.00 0.00 85.50 316.00 560.00 2760.50
1999 506.00 354.50 285.00 272.00 36.68 a 7.76 a 0.00 a 0.00 a 0.00 27.00 160.71 b 535.02 b 2184.67
2000 442.02 b 339.71 a 320.69 b 80.17 a 4.13 a 0.00 0.00 0.00 0.00 a 124.00 494.00 448.98 a 2253.71
2001 612.00 465.50 340.50 165.00 19.00 0.00 0.00 0.00 d 0.00 21.50 243.75 b 591.50 2458.75
2002 522.50 388.50 347.00 58.00 21.00 0.00 0.00 0.00 0.00 106.50 0.00 z 574.50 2018.00
2003 359.00 432.78 e 342.00 166.00 35.50 0.00 0.00 0.00 0.00 29.93 b 314.00 484.00 2163.21
2004 493.00 539.00 171.50 136.00 7.50 0.00 0.00 0.00 5.00 69.00 406.50 548.50 2376.00
2005 454.50 379.00 352.00 145.50 28.00 0.00 z 0.00 0.00 0.00 58.50 0.00 z 456.50 1874.00
2006 493.00 331.00 367.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 595.00 1786.50
2007 671.67 a 413.00 252.65 a 116.00 16.50 0.00 0.00 0.00 0.00 62.00 148.45 a 580.50 2260.76
2008 537.00 0.00 z 0.00 z 133.45 a 56.00 0.00 0.00 0.00 0.00 64.50 231.50 491.50 1513.95
2009 429.50 357.00 246.00 159.00 3.50 0.00 0.00 0.00 0.00 122.50 194.50 571.00 2083.00
2010 497.50 447.00 406.00 187.50 74.00 0.50 0.00 0.00 0.00 65.50 365.50 372.50 2416.00
2011 553.50 497.50 206.00 91.00 64.00 0.00 0.00 0.00 b 0.00 66.50 319.50 607.08 a 2405.08
2012 426.00 397.71 a 326.50 105.50 12.50 0.00 a 0.00 0.00 10.71 b 82.00 289.50 543.50 2193.93
2013 640.00 639.00 198.50 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 1477.50
Period of Record Statistics
MEAN 504.63 400.10 307.86 141.56 31.62 0.63 0.00 0.00 0.80 63.10 290.56 490.20 2219.11
S.D. 82.73 92.34 81.84 59.70 23.52 1.89 0.00 0.00 2.98 40.19 82.72 85.26 276.23
SKEW 0.06 0.28 0.18 0.50 1.12 3.25 0.00 0.00 4.57 0.48 0.12 -0.24 -0.06
MAX 711.50 639.00 530.50 294.50 123.50 8.28 0.00 0.00 19.00 168.00 494.00 705.50 2968.50
MIN 313.00 195.00 115.50 33.00 1.50 0.00 0.00 0.00 0.00 0.00 126.00 260.40 1577.31
NO YRS 63 63 64 62 65 64 64 65 65 62 64 62 48