You don’t always need tolook at a weather reportto know when it’s going to rain.
But some people actuallyfeel the rain approaching.
But it’s not just the barometric pressure that can be an indicator for rainy weather.
Even before a storm arrives, some may notice a distinct, earthy aroma wafting around the air.
But what is it, and why can you only smell it before and just after it rains?
This is then followed by the chemical petrichor, which is the scent you’ll be most familiar with.
