Tweeted By @mbostock
Daily PM2.5 readings for California in 2020. 🔥😷 https://t.co/8jHNGCcAe9 pic.twitter.com/xXl5kuGoTT
— Mike Bostock (@mbostock) September 13, 2020
Daily PM2.5 readings for California in 2020. 🔥😷 https://t.co/8jHNGCcAe9 pic.twitter.com/xXl5kuGoTT
— Mike Bostock (@mbostock) September 13, 2020