Texas Inland Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degree)

View History:

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	36.58	36.14	35.23	36.61

2010	35.72	35.85	36.33	36.55	36.19	36.36	35.52	35.62	35.49	35.57	35.82	36.43
2011	35.93	36.09	36.64	35.85	35.78	35.88	35.83	35.64	35.95	36.68	35.96	36.58
2012	36.55	36.22	35.90	34.60	35.26	35.80	35.45	35.42	35.36	36.34	36.35	36.06
2013	36.65	35.23	35.16	33.61	35.13	35.15	35.52	35.55	35.72	36.46	36.61	35.79
2014	39.05	39.58	39.73	39.67	39.20	38.71	39.54	38.99	38.82	38.92	39.28	39.78

2015	39.58	39.42	39.32	39.10	39.37	39.49	40.49	39.66	39.25	39.57	39.51	39.45
2016	39.75	39.93	39.52	39.75	39.15	39.65	39.18	38.95	39.26	38.90	40.02	40.39
2017	39.72	39.97	41.15	39.91	39.90	39.47	39.10	39.36	39.75	38.91	38.49	39.17
2018	39.28	40.74	40.98	40.46	39.74	39.45	39.43	39.54	39.38	39.76	39.72	39.88
2019	40.05	40.39	40.22	40.06	39.67	39.82	39.74	39.84	40.13	40.07	40.09	39.76

2020	39.78	39.83	39.89	39.45	40.00	40.07	39.38	39.53	39.65	37.57	40.33	39.82
2021	40.07	40.20	40.25	40.30	39.80	39.95	37.99	41.67	40.04	39.95	39.54	40.09
2022	39.88	40.08	40.16	40.08	39.65	39.76	39.76	39.74	39.87	40.52	40.10	40.12
2023	40.57	40.05	39.77	39.32	39.97	40.39	39.74	39.91	39.54	40.64	39.87	39.84
2024	39.43	39.05	38.88	39.37	39.78	39.56	39.77	39.10	39.60	39.91	39.99	39.67

- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data.

Release Date: 2/28/2025

Next Release Date: 3/31/2025

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