sitewide-alert-advisory
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Smoke from wildfires in the western U.S. and Canada is expected to impact air quality in the Bay Area on Thursday and Friday. Residents in affected areas should stay alert to news coverage and health warnings related to smoke. Check air quality at fire.airnow.gov and take steps to protect your health from smoke. Learn how at www.baaqmd.gov/wildfiresafety. Pollution levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.
獲取灣區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. |
一般資訊
415 749-4900
空氣監測
415 749-4985
Last Updated: 2017/10/13