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Rocky Mountains (PADD 4) 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 | 36.65 | 37.02 | 37.36 | 37.36 | 37.13 | 36.56 | 36.23 | 36.58 | 36.39 | 36.38 | 36.03 | 35.86 |
1986 | 36.20 | 36.29 | 36.31 | 36.34 | 36.64 | 36.08 | 36.18 | 36.12 | 35.97 | 36.42 | 36.29 | 36.05 |
1987 | 36.28 | 36.28 | 37.16 | 36.95 | 36.25 | 35.91 | 36.07 | 36.05 | 35.81 | 36.07 | 35.79 | 36.12 |
1988 | 36.32 | 35.88 | 36.34 | 36.60 | 36.09 | 35.57 | 35.61 | 35.69 | 35.95 | 36.34 | 36.37 | 36.46 |
1989 | 36.61 | 36.16 | 35.48 | 36.61 | 36.33 | 35.97 | 35.70 | 35.64 | 35.45 | 36.22 | 35.81 | 36.14 |
1990 | 36.38 | 35.69 | 36.00 | 35.49 | 35.60 | 35.35 | 35.38 | 34.59 | 35.60 | 34.95 | 34.80 | 35.64 |
1991 | 35.32 | 35.71 | 35.86 | 36.28 | 36.19 | 35.74 | 35.33 | 35.11 | 35.36 | 35.61 | 35.66 | 36.08 |
1992 | 35.86 | 35.75 | 36.01 | 35.64 | 35.40 | 34.36 | 34.24 | 35.03 | 35.08 | 35.00 | 35.01 | 34.75 |
1993 | 34.60 | 34.57 | 34.93 | 34.78 | 35.16 | 35.29 | 35.06 | 34.92 | 33.57 | 33.39 | 34.01 | 33.90 |
1994 | 34.02 | 33.57 | 34.55 | 33.55 | 33.96 | 34.48 | 34.49 | 34.17 | 34.47 | 34.68 | 34.61 | 35.25 |
1995 | 35.13 | 35.40 | 34.69 | 35.41 | 35.33 | 34.61 | 34.47 | 35.08 | 34.60 | 34.99 | 34.90 | 35.13 |
1996 | 34.73 | 34.40 | 34.38 | 34.37 | 34.31 | 34.77 | 32.63 | 32.36 | 31.78 | 32.80 | 34.11 | 33.39 |
1997 | 32.87 | 33.39 | 34.33 | 34.68 | 33.33 | 32.96 | 32.94 | 32.55 | 33.00 | 32.26 | 32.60 | 32.63 |
1998 | 32.78 | 32.99 | 33.52 | 33.39 | 34.43 | 33.17 | 31.59 | 32.30 | 33.34 | 33.71 | 33.85 | 33.23 |
1999 | 33.73 | 33.62 | 34.32 | 34.24 | 34.09 | 33.26 | 33.65 | 34.61 | 34.47 | 33.59 | 34.65 | 34.99 |
2000 | 34.12 | 34.27 | 33.52 | 33.71 | 32.85 | 32.60 | 32.64 | 32.94 | 33.16 | 32.42 | 33.05 | 32.86 |
2001 | 33.07 | 33.43 | 33.42 | 33.79 | 33.53 | 33.35 | 32.88 | 32.42 | 32.60 | 33.66 | 33.00 | 33.31 |
2002 | 32.93 | 32.80 | 33.48 | 32.89 | 33.16 | 33.00 | 32.99 | 32.82 | 33.06 | 32.97 | 32.92 | 32.88 |
2003 | 32.93 | 33.18 | 32.70 | 33.45 | 34.11 | 32.68 | 32.31 | 32.51 | 32.60 | 32.57 | 32.51 | 32.34 |
2004 | 33.07 | 32.76 | 32.67 | 32.53 | 32.69 | 31.89 | 32.52 | 32.72 | 32.60 | 32.43 | 32.35 | 32.34 |
2005 | 32.26 | 32.38 | 32.84 | 32.90 | 32.24 | 32.57 | 32.92 | 32.32 | 31.88 | 32.10 | 32.67 | 32.78 |
2006 | 32.53 | 32.92 | 34.58 | 34.28 | 33.29 | 32.79 | 32.55 | 32.43 | 32.77 | 32.56 | 32.35 | 32.56 |
2007 | 32.69 | 32.26 | 32.93 | 33.35 | 33.09 | 32.28 | 31.74 | 32.56 | 32.74 | 32.02 | 32.91 | 32.48 |
2008 | 32.77 | 32.57 | 32.79 | 33.36 | 32.02 | 32.64 | 32.85 | 32.40 | 32.32 | 31.56 | 32.19 | 31.84 |
2009 | 31.98 | 32.32 | 32.65 | 33.42 | 32.65 | 33.23 | 33.28 | 33.31 | 33.49 | 34.03 | 33.03 | 33.88 |
2010 | 33.63 | 33.12 | 32.78 | 33.58 | 33.47 | 33.29 | 33.15 | 32.70 | 32.49 | 32.98 | 33.11 | 32.72 |
2011 | 33.05 | 32.77 | 32.50 | 32.92 | 33.32 | 32.48 | 33.02 | 32.30 | 32.91 | 32.69 | 32.81 | 33.18 |
2012 | 33.62 | 32.81 | 32.87 | 33.75 | 34.36 | 34.03 | 32.65 | 32.39 | 33.06 | 36.33 | 32.28 | 31.94 |
2013 | 32.70 | 33.19 | 33.31 | 34.20 | 34.75 | 33.68 | 33.83 | 33.52 | 33.66 | 33.93 | 33.26 | 31.95 |
2014 | 32.88 | 32.88 | 33.02 | 33.49 | 33.98 | 34.25 | 33.37 | 33.15 | 32.99 | 33.62 | 33.88 | 33.04 |
2015 | 32.47 | 32.84 | 32.90 | 32.93 | 33.72 | 33.47 | 34.38 | 34.04 | 33.51 | 33.29 | 33.29 | 33.32 |
2016 | 33.43 | 33.93 | 33.70 | 33.80 | 33.53 | 33.07 | 33.77 | 33.29 | 32.84 | 32.78 | 33.72 | 32.65 |
2017 | 32.73 | 33.02 | 33.41 | 33.81 | 34.79 | 33.98 | 33.52 | 33.34 | 32.49 | 33.18 | 33.72 | 33.78 |
2018 | 32.78 | 33.18 | 32.39 | 32.63 | 33.07 | 32.56 | 32.49 | 31.69 | 32.25 | 32.06 | 32.94 | 33.99 |
2019 | 33.67 | 32.97 | 33.70 | 33.98 | 33.12 | 33.10 | 32.35 | 32.29 | 32.70 | 32.67 | 33.06 | 33.11 |
2020 | 32.36 | 31.95 | 31.58 | 31.98 | 32.46 | 32.17 | 31.65 | 32.35 | 32.44 | 32.82 | 32.88 | 32.52 |
2021 | 32.05 | 32.34 | 32.81 | 33.54 | 33.28 | 31.92 | 32.96 | 33.23 | 33.12 | 32.88 | 34.01 | 33.82 |
2022 | 32.19 | 32.76 | 32.35 | 33.48 | 34.23 | 33.25 | 32.68 | 32.90 | 32.56 | 33.01 | 33.38 | 33.40 |
2023 | 31.52 | 31.85 | 32.57 | 33.04 | 31.48 | 31.38 | 31.41 | 31.72 | 32.30 | 32.00 | 33.17 | 31.88 |
2024 | 32.43 | 32.11 | 33.08 | 33.09 | 33.34 | |||||||
- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
Release Date: 7/31/2024 |
Next Release Date: 8/30/2024 |