For the last three weeks of 2024, Tijuana registered poor air quality, something that is carrying into the new year, according to the secretary of the environment in Baja California.

"Thank you." Homeowner shares simple tip to improve indoor air quality and lower energy bills: 'I remembered it's time' first ...

A progressive who backs easing access to abortions, enacting gun control and moving toward a single-payer health care system, ...

If you step outside in many parts of the Valley after ringing in the new year, you’ll likely notice the poor air quality or see a hazy blanket over the land.

Phoenix usually sees its highest air pollution levels on New Year’s Day because of fireworks and people burning wood around ...

The air quality index reported in Maricopa County on Jan. 2 is 120, which means the air is unhealthy for sensitive groups. Here's how you can stay healthy.

An air quality alert was issued on Thursday at 1:39 p.m. in effect until Friday at 1:45 p.m. The alert is for San Bernardino ...

An air quality alert was issued on Thursday at 1:01 p.m. in effect until Saturday at midnight. The alert is for Calabasas and ...

The city saw an average AQI of 371 in the “very poor” category on Friday. Little improvement is expected because of the ...

Arnov Sharma has created a Raspberry Pi Pico 2-powered air quality monitor that is totally portable thanks to its internal ...

Beijing achieved remarkable improvements in air quality last year, setting two historic records with the highest number of ...