When I first heard about being able to tell the temperature by crickets I really thought people were trying to pull my leg. I grew up around plenty of crickets and plenty of high temperatures and had never heard of this. It turns out this chirp counting is not only true, but has been around since 1837. It’s called Dolbear’s Law after the scientist who figured out that the air temperature influenced the rate of cricket chirps. To experiment with this, count the number of cricket chirps in 15 seconds and then add 40. The number that you get will … Continue reading →