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Texas Gulf Coast Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degree)
Texas Gulf Coast 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 34.67 34.77 34.36 34.76 35.09 34.82 34.84 34.01 34.62 34.72 34.01 34.64
  1986 35.16 35.13 35.76 35.19 35.44 35.60 34.84 34.67 34.87 34.76 34.24 34.31
  1987 34.08 34.47 34.53 34.79 34.70 33.49 34.24 34.50 34.44 34.23 34.14 33.72
  1988 34.27 33.88 33.58 33.77 34.06 33.60 34.00 34.13 33.48 33.85 33.69 33.29
  1989 34.49 34.21 33.15 33.81 33.92 33.97 34.07 33.42 33.82 33.56 33.68 33.82
  1990 33.84 33.66 34.23 33.66 33.15 33.70 33.65 33.41 32.87 33.09 33.02 32.94
  1991 32.76 32.99 33.18 33.57 33.26 33.28 33.39 33.13 33.21 33.50 32.77 32.80
  1992 32.86 33.21 32.79 32.13 32.32 32.96 32.83 32.39 30.38 32.23 32.18 32.21
  1993 31.88 32.15 32.34 31.96 32.28 32.38 31.90 32.12 32.21 32.04 32.19 32.14
  1994 31.93 32.48 32.89 32.28 32.41 32.31 32.55 31.90 32.48 33.02 32.71 32.52
  1995 31.60 31.23 31.89 31.94 32.11 31.99 32.21 32.08 31.99 32.72 32.71 31.83
  1996 32.04 31.96 31.68 31.76 32.62 32.05 32.00 31.90 31.43 31.63 31.04 31.46
  1997 31.57 30.62 30.82 30.48 30.56 30.81 30.87 30.09 30.37 30.18 30.28 29.98
  1998 30.16 29.53 29.77 30.30 30.80 30.33 30.97 31.54 31.20 30.87 31.20 30.58
  1999 31.62 30.94 31.14 31.47 31.36 31.41 30.91 30.31 30.68 30.73 30.57 30.83
  2000 29.78 30.54 30.59 30.56 31.81 30.68 30.62 30.77 30.34 30.82 30.13 29.46
  2001 29.71 29.29 29.80 29.10 29.67 29.83 29.36 29.45 30.18 30.04 29.07 30.17
  2002 28.99 29.29 30.46 29.33 28.63 27.39 28.11 28.85 28.86 29.14 28.77 29.13
  2003 30.36 29.58 29.63 29.82 28.44 29.84 29.24 29.76 29.69 29.62 29.55 29.19
  2004 28.53 29.41 29.25 29.15 29.33 28.14 28.89 29.09 29.45 27.74 28.05 28.21
  2005 28.26 28.14 28.46 28.35 29.44 29.03 28.42 28.59 28.73 28.48 28.55 28.06
  2006 29.12 27.95 28.38 29.25 29.15 29.71 29.30 29.83 28.72 28.44 28.80 28.73
  2007 29.90 29.88 28.87 29.29 28.79 28.22 28.00 28.11 27.92 27.51 27.72 28.59
  2008 28.10 27.93 28.13 28.35 27.83 28.09 27.75 27.88 27.82 27.53 27.19 27.27
  2009 28.32 28.46 28.55 27.91 28.48 28.18 26.97 28.50 28.16 29.00 28.53 28.58
  2010 28.36 29.24 28.29 29.41 28.57 29.35 28.01 28.09 28.42 28.22 28.67 28.32
  2011 28.40 28.89 29.09 28.04 28.45 27.97 28.13 28.89 27.61 28.68 28.89 29.01
  2012 29.88 29.43 28.32 28.60 29.12 29.08 29.50 30.03 30.06 29.35 28.03 30.18
  2013 29.34 29.44 28.12 27.67 27.99 27.58 27.60 26.74 27.90 28.72 27.98 28.23
  2014 29.39 30.48 31.06 30.83 30.69 31.16 31.70 30.85 31.51 31.28 30.27 30.41
  2015 30.49 30.85 30.72 31.11 29.53 30.21 29.80 29.97 29.62 30.09 30.11 29.81
  2016 30.09 29.65 29.62 30.62 31.02 30.67 31.13 30.93 30.90 31.28 30.98 30.77
  2017 30.86 30.87 30.70 30.86 31.34 31.71 31.79 31.89 32.95 31.71 31.86 31.89
  2018 32.49 32.92 31.65 31.56 32.00 32.37 32.38 31.60 31.90 32.65 32.18 32.48
  2019 32.70 33.07 32.76 32.45 32.79 32.40 33.11 32.96 33.72 33.88 33.42 33.91
  2020 34.08 33.80 33.43 32.41 33.73 32.36 33.15 34.21 35.09 34.94 35.22 34.33
  2021 35.71 36.61 34.86 31.81 34.65 34.55 33.32 33.87 34.52 33.35 33.34 33.68
  2022 33.74 34.08 33.82 34.22 34.48 33.61 33.64 33.63 33.58 33.95 34.13 34.01
  2023 34.62 33.94 34.74 34.66 34.04 34.19 33.72 34.80 33.88 34.29 34.18 34.64
  2024 35.03

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 4/30/2024

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