Air pollution is one of the defining environmental challenges of our time.
Berkeley Earth’s air pollution map allows you to search historic air quality data in addition to providing real-time air pollution readings from around the globe. Data is updated hourly.
More of Berkeley Earth’s research on the health impacts of air pollution is available below.
***Notice 4/9/21: due to temporary hardware issues, updates to the real-time air quality map may be delayed for a day or two.