What is Heat Index?
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the 'apparent temperature.'
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Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
A very cold high pressure that originates over the Arctic Ocean.
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...
The branch of science dealing with the laws of motion of air or other gases.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...