Almost everyone has heard crickets chirping in the evening. But did you know that they are actually telling you the temperature outside? Today Papaw is going to give you a quick formula to calculate the temperature by listening to the crickets in your yard. You can even tell your math teacher that you did some math practice over the summer!
The Old Farmer’s Almanac has helped people with times
for planting crops and preparing for the weather for over 200 years. Some
things are pretty accurate; others are about 50/50. The formula they give for
crickets has been tested scientifically and seems to be pretty accurate. You could
even do an experiment on your own. All you need is a thermometer, a watch or
clock, your awesome addition skills, and some crickets.
Crickets are cold-blooded (they don’t produce their
own heat) so they stay the same temperature as the surrounding air. If they are
cold, they cannot move as fast. When they warm up, they get more energy to
chirp. If it’s too cold or too hot, they say “forget it” and go take a nap. Crickets
usually don’t chirp if the temperature is under 50℉ (Fahrenheit, that’s the
temperature we use here in the US.) or over 100 ℉.
To
Convert Cricket Chirps to Degrees Fahrenheit:
Just count the number of chirps in 14 seconds, then
add 40 to get the temperature. The number you get will be an approximation of
the outside temperature.
Example: 30 chirps + 40 = 70°F
Here is a simple guide I made so you can check out what
the crickets are telling you.
Until next time,
Love Papaw.