and forecast models to provide real-time air quality index (AQI) readings for more than 1,000 locations. Los Angeles’ air quality is closely tied to weather patterns. Clear, breezy days help ...

Use Weather Hi-Def to get daily & hourly weather forecasts so you can plan around the weather, like leaving work early to beat the snowfall.

The coming months will be crucial in determining whether Delhi’s new government can deliver on its promises. Residents now ...

Under the UNECE Air Convention, Governments cooperate to improve air quality for a better environment and human health. Find out about the current air quality in Geneva. The colours light blue (low) ...

Feb. 13, 2025 — Nanoplastics -- plastic particles smaller than 1 m -- are widely dispersed because of their low weight. A research team now shows the extent to which glaciers at an altitude of ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

The importance of air quality monitoring — whether you are cozy at home on a winter’s day or questioning the cause of a gorgeous sunrise in the backcountry — is gaining broader recognition. And with ...

Sierra County was worst affected, with a peak Air Quality Index (AQI) of 168 in its county seat of Downieville, according to government-run website Air Now. AQIs above 150 are considered unhealthy ...

He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units.

Jan. 17, 2025 — Atmospheric scientists show proposed 'geoengineering' effort to remove methane, a potent greenhouse gas, from the atmosphere could worse air quality while providing minimal climate ...