Dolbear Law facts

While investigating facts about Dolbear Law, I found out little known, but curios details like:

"Dolbear's Law" which is a mathematical formula used to estimate the outside air temperature by counting the number of chirps a cricket makes. f(n)=n+40 where n is the number of times a cricket chirps in 15 seconds and f(n) of temperature in degrees Fahrenheit.

About Dolbear's Law that allows you to use the chirps of crickets to tell the temperature

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 2 of the best facts about Dolbear Law I managed to collect.