Weather ❯ Air Quality

Wildfire Smoke

Health Effects Environmental Impact Impact on Health Forecast Visibility Issues Health Impact Health Advisories Impact on Weather Temperature Changes Health Advisory

Smoke and Heat Hold over Northern Rockies as Trough Promises Late‑Week Storms

How much rain the incoming Gulf of Alaska trough brings will decide whether air quality improves and fire danger eases.

Extreme Heat and Fire Warnings Grip Colorado as Weekend Cooldown Nears

CFL to Revise Air Quality Delay Rules After Regina Game Postponement

Wildfire Smoke Triggers Air Quality Alerts in Canada and U.S.

Steady Rain Breaks Chicago’s 62-Day Dry Spell

Northeast Ohio Heats Up to Mid-80s Ahead of Storm Threat