Traffic and Pollution Plummet as U.S. Cities Shut Down

Re:Traffic and Pollution Plummet as U.S. Cities Shut Down by masonic on Sunday March 22, 2020 @08:59PM (#22660318)

0C (32F) sounds high for anything but daytime high temperatures.

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Re:Traffic and Pollution Plummet as U.S. Cities Shut Down by samatman on Monday March 23, 2020 @01:53AM (#22661573)

True when I was growing up, recently it's an over-under. Hard freeze isn't reliable until first week of January.

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