Source: wikibot/humidity-and-hygrometry
= Humidity and hygrometry
{wiki=Category:Humidity_and_hygrometry}
**Humidity** is a measure of the amount of water vapor present in the air. It is an important climatic and atmospheric factor that can influence weather, comfort levels, and the health of ecosystems. There are several ways to express humidity: 1. **Absolute Humidity**: The actual amount of water vapor in a given volume of air, typically expressed in grams per cubic meter (g/m³).