當前空氣品質

獲取灣區當前和歷史空氣品質和天氣資訊。

查看空氣局空氣監測網路收集的當前和歷史空氣品質和天氣資訊。

Air Quality Index Levels of Health Concern	Numerical Value
Good	0 to 50
Moderate	51 to 100
Unhealthy for Sensitive Groups	101 to 150
Unhealthy	151 to 200
Very Unhealthy	201 to 300
Hazardous	301 to 500
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the "Hazardous category." See additional information on reducing exposure to extremely high levels of particle pollution.

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Last Updated: 2017/10/13