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Texas Inland Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degree)
Texas Inland Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degree)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1985 38.88 39.13 39.34 39.20 39.08 37.30 38.34 38.41 38.22 38.17 38.38 38.71
  1986 38.75 38.41 38.46 38.28 37.90 37.79 37.53 37.78 37.74 37.54 38.05 38.79
  1987 38.64 38.61 38.72 38.54 38.51 38.34 38.28 38.04 38.22 38.18 38.72 38.34
  1988 39.00 38.50 38.50 38.16 38.41 38.44 37.89 38.38 38.48 38.26 38.84 38.34
  1989 38.91 38.79 38.56 38.10 38.34 39.04 38.45 38.23 38.21 38.65 38.81 39.14
  1990 38.52 38.23 38.50 38.78 38.44 38.13 38.04 38.20 38.37 39.06 38.87 39.07
  1991 39.08 38.63 38.83 38.33 38.73 38.72 38.01 38.25 38.30 38.26 38.62 38.52
  1992 39.30 39.92 38.74 38.13 38.15 38.21 38.47 38.21 38.85 38.88 38.46 38.92
  1993 38.75 38.76 39.31 38.48 37.85 38.16 38.46 38.18 37.79 38.64 38.76 38.66
  1994 39.47 39.15 39.08 38.93 38.71 38.39 38.14 38.75 38.06 38.17 38.73 39.07
  1995 39.03 39.05 38.54 38.60 39.28 38.29 38.26 37.92 37.43 38.01 38.46 38.26
  1996 38.70 38.75 38.94 38.28 38.27 38.53 38.25 38.44 38.16 38.28 38.20 38.50
  1997 38.92 38.81 38.29 37.97 37.88 36.51 38.26 38.46 38.40 38.62 38.73 38.78
  1998 38.34 38.92 38.07 38.37 37.86 37.99 37.43 37.85 38.16 37.66 38.19 38.44
  1999 38.86 38.64 38.00 37.68 38.52 38.16 37.91 37.75 38.01 37.97 37.96 38.39
  2000 38.81 38.22 38.29 38.22 38.02 37.65 37.76 37.42 37.77 37.51 37.87 38.48
  2001 37.92 38.61 38.92 38.33 38.22 38.01 37.91 37.90 37.67 37.60 37.84 38.08
  2002 37.86 38.33 38.25 37.94 37.79 38.11 37.83 37.76 38.45 38.65 37.90 37.50
  2003 38.47 38.20 38.47 38.35 37.63 34.35 37.11 37.31 37.08 36.89 36.98 36.65
  2004 36.43 36.54 36.52 36.62 36.61 36.52 37.09 37.49 36.89 36.90 36.93 36.95
  2005 37.32 37.41 37.85 37.78 37.79 37.67 36.91 37.20 37.05 37.07 37.20 37.44
  2006 38.21 38.81 39.68 38.47 38.68 37.56 37.45 37.31 37.42 37.27 37.70 38.00
  2007 38.82 38.04 37.06 37.57 38.26 38.21 37.49 37.49 37.29 36.63 37.61 38.28
  2008 37.45 37.79 39.81 37.77 37.28 37.07 37.24 36.50 37.00 37.62 37.67 36.88
  2009 35.99 36.18 35.69 35.78 35.73 35.74 35.16 35.28

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 10/29/2009
Next Release Date: Last Week of November 2009

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