| ★ |  Wildfire smoke engulfs Toronto as unhealthy air reaches New York | Guardian News @guardiannews | 119.2K | Reino Unido | |
| 17 |  Smoke plume from wildfires in Canada visible from airplane | Washington Post @washingtonpost | 797.9K | Estados Unidos | 87 |
| 1 |  Train crew in Canada 'encased' by intense flames amid wildfires | Guardian News @guardiannews | 410.3K | Reino Unido | 92 |
| 12 |  The health impacts of poor air as wildfire smoke set to linger | | 194.9K | Estados Unidos | 87 |
| 11 |  100 million Americans across 14 states impacted by heavy smoke from Canadian wildfires | | 158.4K | — | 87 |
| 5 |  How to protect yourself from poor air quality as wildfires burn in Canada | ABC7 News Bay Area @abc7news | 151.2K | Estados Unidos | 88 |
| 4 |  Heavy smoke from Canadian wildfires impacts air quality from Minnesota to New York | | 143.3K | — | 89 |
| 6 |  Canadian wildfire smoke in in Ontario, Minnesota triggers high risk air alerts | | 134.0K | Estados Unidos | 88 |
| 3 |  Why wildfire smoke keeps choking US cities | | 100.8K | Estados Unidos | 89 |
| 13 |  Canada wildfires spread smoke across Northern America | | 99.8K | Estados Unidos | 87 |
| 18 |  Leavenworth, WA air quality off the charts amid wildfires | FOX 13 Seattle | FOX 13 Seattle @fox13seattle | 91.6K | Estados Unidos | 87 |
| 20 |  Wildfires, dangerous air quality "will become more and more prevalent," climate scientist warns | | 83.2K | Estados Unidos | 87 |
| 16 |  Air quality improves in New York as hazardous wildfire smoke shifts south #shorts | | 74.7K | Estados Unidos | 87 |
| 10 |  NYC air quality hits ‘very unhealthy' levels as Canadian wildfire smoke thickens | NBC New York | | 48.6K | Estados Unidos | 87 |
| 19 |  Measuring ultrafine particles in downtown Toronto: Part 2 | CBC News: The National @cbcthenational | 42.5K | Canadá | 87 |
| 2 |  Canadian train crew surrounded by intense wildfire flames | Guardian News @guardiannews | 22.3K | Reino Unido | 91 |
| 14 |  Fire breaks out again at 2 Toronto highrises evacuated last year | CBC News Toronto @cbctoronto | 7.8K | Canadá | 87 |
| 9 |  Brush fire sends smoke over Miami neighbourhood | Guardian News @guardiannews | 5.7K | Reino Unido | 88 |
| 8 |  Canadian train crew "stay cool" while trapped by intense wildfires. | | 4.9K | Australia | 88 |
| 7 |  Smoke from Canadian wildfires blankets the US | | 3.9K | Australia | 88 |
| 15 |  Doctors Warn About Poor Air Quality Due to Wildfire Smoke | Lakeland News | Lakeland PBS @lakelandpbsofficial | 809 | Estados Unidos | 87 |