quality – SierraDailyNews.com

Only 13 countries and regions achieved normal air quality standards last year: Report

Tuesday, March 14

(NEW YORK) -- In 2022, only 13 countries, territories and regions globally have met the World Health Organization's guidelines for healthy air quality, according to a report from Swiss technology company IQAir.The company, which has worked with the United Nations Environmental Program, UN-Habitat and Greenpeace... Read More.

Public Health Departments Issue Air Quality Health Advisories

Wednesday, September 14

The Public Health Departments of Lassen, Plumas, and Sierra counties have issued an air quality health advisory due to smoke from out-of-the-area fires. Lassen County's advisory is in place for sensitive groups through Friday. In Plumas and Sierra, the advisory is ongoing as the... Read More.

Northern Sierra Air Quality Management District – Public Health Issue Air Quality Advisory

Tuesday, July 26

The Northern Sierra Air Quality Management District and the Public Health Departments of Plumas and Sierra Counties have issued a Joint Air Quality Health Advisory. Due to the Oak fire in Mariposa county, the likelihood of poor air quality conditions is expected through Monday,... Read More.

Air Quality

Thursday, August 12

Smoke Similar surface conditions compared to yesterday exist within the immediate fire area. The wildcard is potential thunderstorm activity. Smoke is hanging close to the ground and not being moved out of the area. Valley locations should see at least the same or possible improving... Read More.

Air Quality Update

Wednesday, July 28

Smoke Outlook for 7/28-7/29 at the #DixieFire and nearby areas.Smoke Gentle winds are forecast. For areas close to the fire, the result will be another very smoky day in the mountains and East of the Sierra. The Central Valley should get enough breeze from the... Read More.