Population-Weighted Ozone Exposure (pphm-hr/person)																						
	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999			
South Coast Air Basin	1902.57	1647.98	1210.68	1881.67	1335.07	1566.63	1329.52	976.63	1064.77	967.91	588.02	671.70	685.99	453.47	474.60	525.34	222.36	88.57	190.18	33.82			
San Francisco Bay Area Air Basin	48.21	13.91	6.54	48.13	33.45	15.86	6.03	27.21	11.22	5.01	2.57	1.86	2.51	4.63	1.54	18.58	5.20	0.71	6.00	5.87			
San Joaquin Valley Air Basin	328.97	209.12	162.10	164.51	210.90	229.36	286.27	399.04	321.99	144.02	105.03	177.46	108.32	172.14	118.45	158.49	236.84	70.25	238.04	136.88			
San Diego Air Basin	237.37	140.88	235.62	288.38	178.47	217.63	100.05	87.64	139.30	171.53	150.91	99.00	67.98	39.76	6.43	11.59	6.28	8.89	7.14	1.21			
Sacramento Metro Area	135.54	160.15	64.30	79.30	124.93	112.86	92.04	118.01	189.82	24.76	44.02	85.30	56.32	28.92	27.72	76.47	64.40	6.01	75.28	44.66