Canada Smoke: Arlington Heights, Chicago Area Air Quality Index Exceeds 200 for Suspended Particles Tue Jun 27, 2023 12:08 pm Cardinal News Smoke Forecast: 250+ PM2.5 Here Smoke and haze conditions worsened Tuesday, June 27, 2023 with the EPA reporting a Suspended particulate matter (SPM)...
The Purple Air air-quality map on Friday Sept. 11, 2020, shows most of the west coast with hazardous levels of pollution from wildfire smoke. Screenshot As record-breaking fires wreak havoc on the Western United States, they're also releasing massive amounts of smoke and ash into the atmos...