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We had strong Santa Ana winds on Thanksgiving in LA, which blows the pollution out because they come from the East instead of the West. Car traffic doesn't mak
by jedberg 4y ago
We had strong Santa Ana winds on Thanksgiving in LA, which blows the pollution out because they come from the East instead of the West.
Car traffic doesn't make that much daily difference.
- vikingerik 4y agoThis sounds like the right explanation. Thanksgiving traffic can't be that much less than other days - plenty of people are still traveling and even working. Wind patterns vary a lot more day to day than car traffic.