Saturday, December 08, 2018

Saturday scenery: finally the rain came

Just an ordinary San Francisco street
Afterward there was air to breathe again.

Folks who didn't experience the Bay Area's 10 day lockdown caused by smoke from the Camp Fire can only imagine how glad locals were to get outside again.

I ran across this which helps quantify how damaging our air was:
Since 2008, pitch calls have been checked by Major League Baseball with an electronic system. In a typical game, an umpire makes 140 ball/strike calls. When there was a 150 percent increase over average carbon monoxide levels or the same increase in small particulate matter, the study found an average of 1.4 additional incorrect calls. Levels of pollution that high occur in about one in 10 games.
Our air quality was probably at least three times as bad as that at these ball games.

1 comment:

  1. When we have vog, the trade winds carry it away, and the rains wash it out.

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