It is close to linear.
Dryness = 2.5 * Temp(C) - 56.5 (approx, we can be more precise, but it won’t be that accurate anyway.)
Or using humidity
Dryness = -1.03 * Humidity + 100
It is close to linear.
Dryness = 2.5 * Temp(C) - 56.5 (approx, we can be more precise, but it won’t be that accurate anyway.)
Or using humidity
Dryness = -1.03 * Humidity + 100