What is Clear?
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility. Clear sky. In meteorology, this term is also used when the cloud cover is less than 1/8 during the day or at the observation hour.
Schedule a Demo Today
A new era is starting with fundamentally new forecasting with unprecedented precision!
Contact UsGlossary
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...
Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...
A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.