318 days to the Olympics: a clear(er) sky day in Beijing!

By James Fallows
Two months ago, the skies over Beijing resembled some kind of nuclear disaster. This was the morning view near Chaoyang Park on July 25:

Now-- much better!!

September 24, 5pm, looking north and west over Chaoyang Park:

Central Business District, earlier that afternoon:

If this doesn't look like much of an improvement, then the pictures aren't really doing their job.

Mere byproduct of the change of seasons, with Fall usually the least-polluted time of the year? Conceivably an indication of something more? As my wife and I prepare to move here, naturally we hope (as opposed to assume) that this is a pre-Olympic trend rather than just a seasonal fluke.

This article available online at:

http://www.theatlantic.com/technology/archive/2007/09/318-days-to-the-olympics-a-clear-er-sky-day-in-beijing/7750/