Mercury Falling

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Tell it what to watch for

“Let me know when it’s ideal rowing conditions”
“Let me know if it’s going to rain at the baseball field”
“Is it going to snow?”
“Let me know when I should drip the indoor faucets”
“Let me know when I should wrap the outdoor faucets”
“Let me know when it will be mild and comfortable outside”
“Let me know when the wind will be above 20mph from the N and less than 20 degrees at my favorite camping spot”
“Let me know when it’s going to be good running weather during daylight hours”

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Or read what the weather has done before in fifty US cities — today's date, against each city's own record.