Dark blue cloudy sky

What is Relative Humidity?

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Schedule a Demo Today

A new era is starting with fundamentally new forecasting with unprecedented precision!

Contact Us

Glossary

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...