Find the current temperture based on the chirps of a cricket
Enter number of chirps per minute
Based on Dolber's Law, 1897				F°
Enter number of chirps in 14 seconds
From Farmers' Almanac				F°
Enter number of chirps in 13 seconds
Dr. LeMonte, Boulder, CO				F°
Enter number of chirps in 25 seconds
From Farmers' Almanac				C°
Note: doesn't seem to work below about 50 degrees as the crickets are not active when they are cold.
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