Oklahoma, Kansas, Missouri 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	37.97	38.04	37.33	37.92	37.67	37.41	36.70	37.35	37.11	37.04	37.11	37.77
1986	37.67	37.36	37.90	37.75	37.42	37.35	37.00	37.05	37.32	37.58	37.50	37.55
1987	37.59	37.67	37.52	37.37	37.23	37.41	37.27	37.01	37.43	37.66	37.66	37.50
1988	37.81	37.80	37.69	37.46	37.21	37.18	36.76	36.49	36.79	36.70	37.09	37.30
1989	36.53	36.32	36.99	36.48	36.63	36.77	36.92	36.78	36.73	36.75	36.63	36.67

1990	36.37	36.57	36.55	36.33	36.37	36.39	35.91	36.10	36.30	36.49	36.12	36.23
1991	36.53	36.43	35.79	36.43	35.96	35.56	35.64	35.64	35.74	35.39	35.67	36.06
1992	36.50	36.01	36.05	36.19	35.92	35.62	36.07	36.04	35.68	35.63	35.51	35.84
1993	36.13	36.27	36.27	36.36	36.23	35.88	35.75	36.06	36.20	35.90	35.81	36.13
1994	36.48	36.07	35.82	36.38	36.04	35.88	35.31	35.43	35.67	36.05	35.84	36.43

1995	36.45	36.80	36.23	36.22	35.72	35.75	33.93	36.06	35.89	36.27	36.04	36.25
1996	34.55	36.06	36.66	37.07	35.57	36.55	36.21	36.24	36.07	36.75	36.29	36.66
1997	36.44	36.70	36.19	36.23	35.54	35.82	35.57	35.28	35.71	35.77	35.93	35.95
1998	35.56	35.44	35.25	35.38	35.32	34.86	34.65	34.93	34.53	35.22	35.78	35.43
1999	35.81	35.58	35.63	35.48	35.74	35.29	35.16	35.61	35.76	36.31	35.51	36.31

2000	36.22	35.64	36.42	36.21	35.45	35.67	35.13	35.02	34.77	35.20	36.00	36.28
2001	36.00	34.93	35.82	35.37	35.12	35.52	34.82	33.61	34.58	34.46	34.29	35.51
2002	35.81	35.85	36.18	35.08	35.40	35.26	35.24	34.95	34.36	34.38	34.82	35.15
2003	35.76	35.96	35.64	34.87	34.97	35.38	34.93	35.12	35.63	35.85	35.58	35.37
2004	35.89	35.80	34.39	36.05	35.34	35.42	35.27	35.30	35.16	34.80	34.80	33.55

2005	34.65	34.47	35.21	34.89	34.61	35.06	34.45	34.21	33.93	34.21	34.46	34.33
2006	34.77	33.66	34.28	33.99	34.26	34.30	34.96	35.21	34.48	34.61	34.30	33.96
2007	34.90	34.50	34.50	35.07	35.28	33.73	34.27	34.49	34.03	33.95	33.88	34.17
2008	34.46	35.16	36.29	35.32	34.76	34.19	33.85	35.13	34.78	35.44	35.24	35.16
2009	34.81	34.98	35.42	35.86	35.11	35.11	35.05	34.90	35.70	35.35	34.49	34.96

2010	35.83	35.61	35.77	35.01	34.58	35.02	34.70	35.34	34.71	35.73	35.65	35.49
2011	35.83	35.91	35.46	35.77	35.97	36.13	36.56	35.96	36.38	36.58	36.85	36.54
2012	36.84	36.64	36.75	36.34	37.04	35.99	36.50	36.41	36.43	36.19	36.17	36.70
2013	36.58	37.01	37.40	36.56	36.74	36.74	37.12	37.16	37.23	36.61	36.80	36.62
2014	35.95	37.77	37.21	37.35	37.52	37.20	37.54	37.70	37.20	37.25	37.32	37.95

2015	37.29	37.04	37.36	37.67	37.64	37.80	37.13	37.80	36.79	37.19	37.05	37.33
2016	37.04	37.26	37.27	37.02	37.50	36.65	36.08	37.32	36.89	36.62	37.08	37.18
2017	37.33	37.20	37.78	37.14	37.43	37.41	37.48	36.66	37.00	36.71	37.38	38.21
2018	37.81	37.22	37.51	36.67	37.68	37.60	37.76	37.71	37.63	38.37	38.28	38.93
2019	38.50	39.03	39.38	39.43	39.34	38.18	38.97	38.58	38.17	38.93	39.10	38.83

2020	38.96	38.65	38.25	37.99	38.08	39.41	38.31	38.27	38.67	38.87	39.13	39.15
2021	38.86	38.07	38.71	38.85	38.86	38.94	38.94	39.36	38.39	39.11	39.02	38.80
2022	38.94	38.97	38.80	38.69	38.86	39.18	39.34	38.60	38.98	39.47	39.74	39.94
2023	40.03	39.85	40.65	40.18	38.47	39.21	39.25	38.83	38.50	38.53	38.91	39.22
2024	39.11

- = 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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