12-06-2013 06:00; PM2.5; 163.0; 213; Very Unhealthy (at 24-hour exposure at this level)
2:15 PM - 5 Dec 2013
0 replies
3 retweets
2 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.