An ominous map shows the entire West Coast with the worst air quality on Earth as historic wildfires spew smoke | Business Insider
![California fires: Shocking map shows smoke from the blazes covering vast areas of the US | World | News | Express.co.uk California fires: Shocking map shows smoke from the blazes covering vast areas of the US | World | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/78/750x445/1001202.jpg)
California fires: Shocking map shows smoke from the blazes covering vast areas of the US | World | News | Express.co.uk
Californian fires are mirroring Australia's Black Summer, experts say, driven by record drought and heat - ABC News
![Wildfire smoke from West Coast hangs around in Pennsylvania, cutting daytime temperatures - The Morning Call Wildfire smoke from West Coast hangs around in Pennsylvania, cutting daytime temperatures - The Morning Call](https://www.mcall.com/resizer/EzKqn13k-BR6HpQDSABl-peoYio=/1200x0/top/cloudfront-us-east-1.images.arcpublishing.com/tronc/BEWFMDRZ6BH6NBRLA7LTWNFU7Q.jpg)