Appalachian No. 1 Refinery District API Gravity (Weighted Average) of Crude Oil Input to Refineries (Degrees) (Degree)

View History:

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1985	36.75	39.91	40.68	39.81	39.11	38.95	39.65	39.64	39.28	39.65	42.44	39.70
1986	40.59	40.39	39.76	39.14	38.39	38.81	37.33	36.97	37.75	37.61	37.44	38.28
1987	38.58	38.22	37.73	37.64	38.24	38.50	38.33	38.89	37.93	38.72	38.89	39.68
1988	39.68	38.96	39.84	39.20	38.58	38.23	37.60	38.05	37.69	38.55	38.36	39.27
1989	38.32	38.42	38.23	38.06	37.51	37.16	37.83	38.01	37.66	37.86	37.77	38.27

1990	38.56	38.31	36.77	37.61	38.05	38.04	37.85	38.55	37.46	36.76	38.75	37.82
1991	37.39	37.36	37.16	38.75	36.16	36.32	35.89	37.27	37.72	38.06	36.89	38.20
1992	37.91	38.16	38.53	37.71	36.89	37.13	36.55	36.80	36.73	37.53	37.36	37.86
1993	36.66	38.54	37.50	37.03	36.41	36.14	35.69	35.94	36.62	36.92	37.04	37.20
1994	35.95	36.52	36.05	37.80	35.13	34.80	34.73	34.85	35.46	35.44	36.97	36.03

1995	35.43	36.92	37.19	35.97	34.97	34.36	35.07	34.24	34.01	34.91	34.12	34.43
1996	33.42	36.23	36.45	36.09	36.14	35.26	35.06	35.21	34.77	35.17	34.76	35.32
1997	35.21	35.20	35.51	35.26	34.88	34.38	34.32	34.49	34.42	33.10	33.95	34.59
1998	34.80	34.90	35.83	35.75	36.37	34.33	34.51	34.17	34.02	33.93	34.44	32.97
1999	33.61	34.24	33.98	34.19	34.28	34.33	33.44	33.68	33.83	32.85	34.22	34.07

2000	34.09	33.97	33.63	33.26	32.67	32.05	32.14	32.83	31.53	32.44	32.63	25.29
2001	32.84	33.18	33.18	33.27	32.99	32.62	32.91	33.04	31.68	33.04	33.19	32.85
2002	33.65	33.02	33.15	32.87	33.04	33.01	32.59	33.06	31.90	34.42	33.68	32.12
2003	32.28	31.79	31.75	32.07	33.08	32.73	32.34	32.07	31.85	32.07	32.24	32.44
2004	32.57	31.61	32.61	32.94	32.39	31.74	31.65	31.49	31.85	33.34	33.20	32.07

2005	31.63	32.61	32.52	32.22	33.17	31.97	32.02	31.95	32.44	33.06	32.24	32.25
2006	32.32	32.38	32.74	32.44	32.06	31.87	31.71	31.30	30.61	31.16	31.17	30.85
2007	31.28	31.91	34.35	34.41	31.53	31.72	31.48	30.59	29.74	30.57	31.81	31.43
2008	32.16	32.24	32.29	33.12	32.11	31.59	31.30	31.57	30.56	31.11	31.93	32.26
2009	32.21	32.29	33.51	32.44	32.29	31.90	31.89	31.77	31.94	32.63	32.70	32.23

2010	32.48	32.94	33.22	32.18	31.75	32.03	31.92	36.58	39.94	37.18	35.99	33.53
2011	32.18	31.97	32.43	35.11	33.03	33.75	32.89	32.33	31.69	32.46	31.64	31.97
2012	32.54	32.33	32.87	33.27	32.56	32.49	31.99	32.00	33.05	32.33	31.30	31.88
2013	31.87	32.03

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

Release Date: 4/29/2013

Next Release Date: Last Week of May 2013

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