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Indiana, Illinois, Kentucky Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degree)
Indiana, Illinois, Kentucky 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 36.54 36.72 36.88 35.97 35.79 35.02 34.71 34.97 35.31 34.97 35.15 35.55
  1986 35.42 36.17 36.23 36.35 35.82 34.47 34.22 34.48 34.35 34.58 34.60 34.87
  1987 35.70 35.58 36.17 36.06 35.26 34.69 34.79 35.01 35.06 35.30 34.97 35.50
  1988 35.56 35.50 35.56 35.00 34.93 33.96 34.09 34.29 34.76 34.67 35.55 35.12
  1989 35.70 35.23 34.67 35.31 34.84 34.22 34.16 33.86 34.11 34.25 34.95 34.80
  1990 35.12 34.94 35.27 34.36 34.65 34.09 33.95 33.95 34.01 34.12 34.11 34.98
  1991 34.94 34.78 35.11 34.60 34.01 33.97 33.63 33.36 33.40 34.00 34.53 34.50
  1992 33.54 33.82 34.27 34.37 34.14 34.12 33.64 33.66 33.54 33.31 33.75 34.13
  1993 33.80 34.27 33.83 33.95 33.86 33.69 33.40 33.02 33.33 33.12 32.87 33.68
  1994 33.95 34.32 34.21 33.36 34.47 34.03 34.63 34.46 35.03 34.44 34.22 35.43
  1995 35.22 33.71 35.02 34.46 34.55 33.78 33.14 33.84 33.58 33.33 33.18 35.16
  1996 34.90 34.61 35.04 34.37 35.35 33.46 34.37 33.36 33.45 33.05 33.04 33.09
  1997 33.73 33.91 34.21 34.46 32.91 32.82 33.12 32.72 32.65 33.26 33.66 32.76
  1998 33.31 32.86 33.64 33.16 32.90 33.01 33.02 33.19 33.12 32.55 32.75 33.05
  1999 33.32 33.59 33.61 33.51 33.34 33.33 32.91 33.22 33.17 33.17 33.23 32.95
  2000 33.48 33.06 33.70 33.21 32.99 33.19 32.45 32.75 32.92 32.40 32.83 33.03
  2001 33.29 32.88 32.99 32.84 32.67 32.61 32.90 32.95 33.10 32.95 32.63 33.11
  2002 33.10 33.25 33.63 32.94 33.90 32.89 33.09 32.44 32.20 32.58 32.93 32.86
  2003 32.78 32.50 33.12 32.54 32.25 32.36 32.36 32.48 33.31 32.83 32.17 31.78
  2004 32.04 32.01 32.23 31.71 31.92 32.14 31.65 32.30 31.31 31.68 31.43 31.29
  2005 31.39 31.89 32.13 31.96 32.06 31.88 32.11 32.38 32.03 32.56 32.12 32.25
  2006 31.68 31.64 32.16 32.11 32.83 32.60 32.15 32.14 31.90 32.35 32.39 32.39
  2007 31.90 32.37 32.42 33.03 32.91 32.99 32.81 32.72 32.84 32.82 32.07 32.50
  2008 32.84 32.46 32.38 32.65 32.77 33.04 32.52 32.70 32.89 33.42 32.89 32.85
  2009 33.11 33.32 32.61 32.44 32.95 31.93 33.13 32.90

- = 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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