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| West Coast (PADD 5) Refinery Yield of Finished Motor Gasoline (Percent) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 44.2 | 44.4 | 42.4 | 42.0 | 44.0 | 43.5 | 43.2 | 43.2 | 43.7 | 43.5 | 44.9 | 46.1 |
| 1994 | 45.4 | 43.4 | 41.9 | 43.1 | 43.7 | 44.4 | 43.9 | 43.8 | 44.7 | 42.4 | 45.0 | 45.1 |
| 1995 | 44.9 | 44.0 | 42.6 | 44.1 | 44.6 | 45.1 | 44.7 | 42.9 | 43.9 | 44.0 | 45.0 | 42.6 |
| 1996 | 43.9 | 43.2 | 41.9 | 42.7 | 43.5 | 43.4 | 44.8 | 41.5 | 41.5 | 42.3 | 43.8 | 43.3 |
| 1997 | 44.3 | 41.4 | 41.4 | 44.9 | 43.4 | 42.0 | 43.4 | 44.1 | 44.8 | 43.4 | 45.3 | 44.6 |
| 1998 | 45.1 | 43.7 | 43.4 | 43.3 | 45.1 | 45.5 | 45.9 | 44.7 | 43.5 | 44.8 | 45.2 | 46.2 |
| 1999 | 45.3 | 44.5 | 41.9 | 44.2 | 43.4 | 44.4 | 43.1 | 44.6 | 44.6 | 46.5 | 47.8 | 46.1 |
| 2000 | 46.5 | 45.1 | 47.6 | 44.6 | 45.4 | 46.1 | 45.9 | 44.3 | 45.4 | 43.0 | 47.5 | 47.0 |
| 2001 | 45.2 | 45.5 | 45.2 | 44.8 | 45.8 | 44.7 | 44.4 | 45.7 | 46.3 | 45.5 | 47.6 | 46.0 |
| 2002 | 48.8 | 47.8 | 46.2 | 45.9 | 46.7 | 46.5 | 46.1 | 47.0 | 46.7 | 46.7 | 50.1 | 49.5 |
| 2003 | 47.1 | 46.7 | 46.6 | 46.3 | 45.7 | 46.4 | 46.6 | 46.7 | 48.0 | 46.8 | 49.6 | 49.9 |
| 2004 | 50.5 | 47.2 | 46.6 | 46.7 | 48.1 | 47.1 | 46.9 | 46.2 | 46.9 | 44.5 | 47.5 | 48.9 |
| 2005 | 48.0 | 47.4 | 45.8 | 47.3 | 46.9 | 46.3 | 47.8 | 47.0 | 47.2 | 47.6 | 47.3 | 48.9 |
| 2006 | 47.8 | 48.2 | 46.8 | 46.4 | 47.6 | 47.8 | 48.1 | 47.3 | 46.1 | 48.2 | 49.5 | 49.2 |
| 2007 | 47.9 | 46.8 | 45.5 | 45.5 | 46.3 | 48.1 | 47.9 | 46.1 | 46.2 | 45.8 | 45.4 | 47.6 |
| 2008 | 47.1 | 46.4 | 44.1 | 44.4 | 45.6 | 44.4 | 46.2 | 44.9 | 45.5 | 46.8 | 47.0 | 45.5 |
| 2009 | 45.7 | 46.5 | 46.7 | 49.3 | 48.5 | 49.6 | 49.0 | 51.0 | 49.5 | 49.3 | 49.6 | 49.3 |
| 2010 | 50.1 | 50.1 | 49.4 | 48.4 | 47.6 | 48.7 | 49.6 | 50.2 | 49.5 | 46.7 | 48.0 | 49.7 |
| 2011 | 50.5 | 48.3 | 47.5 | 47.2 | 48.4 | 46.9 | 47.1 | 46.7 | 47.5 | 48.6 | 49.2 | 47.8 |
| 2012 | 47.1 | 48.6 | 48.6 | 47.6 | 49.6 | 46.7 | 45.6 | 47.6 | 47.3 | 51.3 | 51.7 | 49.7 |
| 2013 | 48.7 | 45.7 | 47.5 | 48.4 | 48.3 | 47.8 | 49.0 | 47.5 | 45.8 | 47.4 | 49.5 | 48.2 |
| 2014 | 48.5 | 46.2 | 44.7 | 46.2 | 47.6 | 48.5 | 47.5 | 47.1 | 47.4 | 47.1 | 48.6 | 48.2 |
| 2015 | 46.0 | 47.3 | 46.2 | 47.7 | 46.9 | 46.8 | 46.9 | 46.6 | 47.5 | 45.2 | 46.7 | 47.3 |
| 2016 | 50.6 | 47.9 | 46.3 | 48.6 | 50.0 | 49.8 | 49.4 | 47.2 | 48.2 | 53.0 | 52.0 | 51.2 |
| 2017 | 49.7 | 49.6 | 49.2 | 48.4 | 47.8 | 48.6 | 47.8 | 48.5 | 49.5 | 49.2 | 50.8 | 49.5 |
| 2018 | 49.4 | 49.8 | 48.2 | 48.7 | 48.5 | 47.2 | 47.2 | 47.4 | 47.7 | 48.6 | 48.6 | 48.6 |
| 2019 | 48.4 | 47.0 | 46.2 | 46.9 | 48.3 | 47.5 | 46.9 | 46.8 | 46.9 | 49.8 | 50.1 | 49.2 |
| 2020 | 49.1 | 50.4 | 47.4 | 42.3 | 49.4 | 53.4 | 53.0 | 51.4 | 53.0 | 52.8 | 53.0 | 50.5 |
| 2021 | 52.1 | 51.7 | 51.1 | 51.9 | 50.1 | 49.0 | 50.7 | 50.1 | 51.3 | 50.1 | 51.5 | 52.9 |
| 2022 | 51.3 | 52.7 | 50.1 | 50.1 | 51.0 | 49.9 | 50.2 | 49.2 | 49.6 | 51.9 | 51.8 | 50.3 |
| 2023 | 51.7 | 49.9 | 49.3 | 51.1 | 49.5 | 50.5 | 50.6 | 49.5 | 50.0 | 50.6 | 50.9 | 51.2 |
| 2024 | 51.8 | 49.4 | 49.1 | 49.7 | 51.7 | 48.6 | 48.3 | 49.2 | 48.2 | 49.7 | 50.2 | 51.5 |
| 2025 | 50.4 | 48.4 | 47.7 | 49.1 | 50.1 | 48.4 | 47.8 | 47.3 | 46.7 | 46.5 | 45.0 | 48.2 |
| 2026 | 47.3 | 45.5 | 43.6 | |||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 5/29/2026 |
| Next Release Date: 6/30/2026 |
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