But air quality can vary on a hyperlocal scale, meaning the network of official sites is "fairly ... What doesn't AQI tell us ...

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, ...

Sensitive ecosystems are damaged by air pollution, and related illnesses take a toll on the healthcare system. If air quality affects human health, does it ... the Air Quality Index or AQI is ...

Since the Clean Air Act ... when the Air Quality Index or AQI is between 0 and 50. Generally speaking, moderate AQI levels between 51 and 100 are acceptable but might not be ideal for those with ...

A wildfire erupted near Castaic Lake Wednesday, sending plumes of smoke into neighboring Ventura County areas. Here's what to ...

A Santa Clara County hazard mitigation report analyzes different disaster threats and how they could affect residents and infrastructure.

Mark R Miller receives funding from the UKRI and the World Heart Federation Marvellous Adeoye does not work for ... are huge regional variations, with air quality still deteriorating in many ...

Anyway, when you see a green cap on the air valve of a tire, that means those tires take nitrogen versus regular, 'ol air, according to the Family Handyman website. Janusz Lukomski-Prajzner ...

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 ...

Protect yourself from poor air quality like smoke pollution, allergies, bacteria, dust, pets and more with our picks for the best air purifier. Laboratory Technical Project Manager Gianmarco ...