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Like a hot tub: Water temperatures off Florida soar over 100 degrees
(www.nbcnews.com)
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For a rough estimate, double the Celsius temp and add 32 to get Fahrenheit. Subtract 32 and divide by 2 to go from Fahrenheit to Celsius. If you want an accurate conversion multiply by 9/5 instead of 2.
Thanks - Appreciated. I recall that equation from chemistry class but the mental math can be difficult on the fly.