Why it matters: The AQI in your weather app doesn't account for all pollutants caused by wildfires. Between the lines: AQI wasn't set up to monitor ash falling from the sky. Even if you see a low ...

More than 50,000 people face unhealthy levels of air pollution across parts of Nevada on Wednesday, according to the U.S. Environmental Protection Agency (EPA).

"There's no more key ingredient to analyzing weather to meteorologists than observations," Science and Operations Officer Matt Friedlein said. He said the balloon helps track the atmospheric cap.

Federal forecasts anticipate air quality will be unhealthy for sensitive groups in parts of Florida's west coast tomorrow.

According to the India Meteorological Department (IMD), light rainfall is predicted in Ramanathapuram, Pudukkottai, Thanjavur ...

Mumbai is expected to experience light to moderate rainfall in upcoming days. The weather department said that rainfall is ...

According to Apple’s weather app, too, the Air Quality Index had climbed into the 400s. The reading was so hazardous that people felt the need to stay indoors. Chicago: Popular weather apps ...

The weather department has forecast a partly cloudy sky for the day, with the maximum temperature likely to touch around 39 degrees Celsius. The national capital's air quality was in the moderate ...