TERLINGUA RCH, TEXAS

Monthly Total Heating Degree Days

(418926)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 0.00 7.00 115.50 365.50 446.00 934.00
1994 498.00 357.50 216.50 36.00 7.00 0.00 0.00 0.00 7.50 61.00 170.00 414.00 1767.50
1995 486.00 255.50 249.50 92.00 0.00 0.00 0.00 0.00 17.00 22.50 226.50 488.50 1837.50
1996 484.50 301.50 332.50 108.00 0.00 0.00 0.00 0.00 1.00 61.00 244.50 431.00 1964.00
1997 612.00 445.50 183.00 183.50 5.50 0.00 0.00 a 0.00 0.00 99.50 284.50 601.00 2414.50
1998 368.90 a 355.00 294.50 49.00 0.00 0.00 0.00 0.00 0.00 85.00 182.00 510.00 1844.40
1999 400.33 b 204.50 167.40 a 52.00 0.00 2.50 0.00 0.00 6.50 76.98 a 185.17 a 557.00 1652.38
2000 377.00 207.50 104.00 59.00 0.00 0.00 0.00 0.00 a 5.00 157.50 427.00 633.00 1970.00
2001 609.00 309.50 273.50 30.56 c 0.00 c 0.00 z 0.00 f 0.00 a 1.50 24.50 209.00 510.50 1968.06
2002 440.50 469.50 266.00 25.50 0.00 0.00 0.00 0.00 0.00 66.50 366.50 482.00 2116.50
2003 466.00 345.00 201.50 41.00 3.50 0.00 i 0.00 0.00 0.00 z 52.46 e 234.00 447.71 e 1791.17
2004 377.00 f 475.00 145.50 79.50 19.00 0.00 0.00 0.00 0.00 13.50 347.00 556.00 1635.50
2005 376.00 440.50 239.50 40.80 e 6.50 0.00 0.00 b 0.00 f 0.00 h 54.50 j 183.00 419.00 1705.30
2006 379.15 e 276.00 h 88.50 g 4.00 g 0.00 z 0.00 l 0.00 i 0.00 z 3.00 i 0.00 z 183.00 520.80 a 1082.95
2007 714.03 a 330.50 148.28 a 92.00 7.50 0.00 0.00 i 0.00 j 0.00 i 17.00 k 214.00 f 292.00 i 1292.32
2008 520.44 e 300.50 170.00 g 50.00 15.00 0.00 i 0.00 i 0.00 h 17.50 g 77.00 260.00 167.00 r 1222.94
2009 145.00 r 0.00 z 109.50 j 64.00 0.50 0.00 0.00 0.00 0.00 q 97.50 256.50 579.00 997.50
2010 631.00 486.50 309.50 47.50 12.50 0.00 m 0.00 0.00 0.00 15.00 231.50 409.00 2142.50
2011 491.00 449.56 a 84.50 23.50 13.50 0.00 0.00 0.00 0.00 6.50 l 0.00 z 0.00 z 1062.06
2012 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
Period of Record Statistics
MEAN 490.87 358.35 214.38 63.17 5.03 0.18 0.00 0.00 3.50 68.36 256.22 500.28 1945.85
S.D. 104.54 93.80 75.11 39.50 6.23 0.67 0.00 0.00 5.05 40.23 77.21 70.36 235.93
SKEW 0.62 -0.14 -0.15 1.76 0.92 3.33 0.00 0.00 1.56 0.42 0.85 0.32 0.87
MAX 714.03 486.50 332.50 183.50 19.00 2.50 0.00 0.00 17.00 157.50 427.00 633.00 2414.50
MIN 368.90 204.50 84.50 23.50 0.00 0.00 0.00 0.00 0.00 13.50 170.00 409.00 1652.38
NO YRS 16 16 15 17 18 14 15 15 13 15 17 16 8