Table 2.

Perceived air quality in their region.

Perceived Air Quality in Their Region	Region					San Joaquin Valley
	In the Past Month	Summer	Fall	Winter	Spring	In the Past Month
Very unhealthy air quality	7.9%	10.2%	4.8%	4.7%	6.1%	6.0%
Unhealthy	20.3%	24.9%	16.2%	14.6%	17.8%	22.0%
Unhealthy for sensitive groups	30.2%	32.7%	36.8%	30.0%	33.1%	32.1%
Moderately healthy	33.6%	26.0%	33.6%	39.8%	33.0%	33.6%
Good air quality	8.0%	6.3%	8.5%	11.0%	10.0%	6.3%
n	699	704	703	707	703	685