Just an ordinary San Francisco street |
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:
Our air quality was probably at least three times as bad as that at these ball games.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.
When we have vog, the trade winds carry it away, and the rains wash it out.
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