04-16-2014 12:00 to 04-17-2014 11:59; PM2.5 24hr avg; 99.9; 174; Unhealthy
9:15 PM - 16 Apr 2014
0 replies
1 retweet
0 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.