Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.
After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
Map Shows 4 States Warned of Bad Air Quality
The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.
What the Air Quality Index Means for Your Health—and How to Stay Safe
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
Air Quality News13d
Roadmap charts China’s progress towards clean air
The progress China is making towards cleaning its air has once again been thrown into focus with the publication of the third ...