AIR BASIN	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999
GREAT BASIN VALLEYS									394	1861	866	181	526	981	388	692	397	402	1116	2182
LAKE COUNTY									28	29	30	31	22	30	21	30	26	18	35	43
LAKE TAHOE									95	73	84	78	85	92	78	71	72	55	59	41
MOJAVE DESERT									150	191	462	780	242	79	140	235	138	130	165	109
MOUNTAIN COUNTIES									180	144	209	350	120	130	115	118	114	138	92	125
NORTH CENTRAL COAST									71	58	57	55	45	102	106	152	115	113	76	103
NORTH COAST									125	92	266	78	58	54	77	68	87	66	50	100
NORTHEAST PLATEAU									92	59	63	60	74	60	101	78	188	97	66	100
SACRAMENTO VALLEY									115	139	153	136	111	110	154	145	98	126	130	179
SALTON SEA									368	712	520	340	175	175	258	229	441	532	568	1342
SAN DIEGO									81	90	115	81	67	159	129	121	93	125	89	121
SAN FRANCISCO BAY AREA									146	150	173	155	112	101	97	74	76	95	92	114
SAN JOAQUIN VALLEY									244	250	439	279	183	239	190	279	153	199	160	183
SOUTH CENTRAL COAST									132	119	133	119	135	141	139	129	98	321	110	90
SOUTH COAST									289	271	475	179	649	231	161	219	162	227	116	183