12-13-2015 04:00; PM2.5; 215.0; 265; Very Unhealthy (at 24-hour exposure at this level)
12:15 PM - 12 Dec 2015
0 replies
2 retweets
22 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.