What is Aeroallergens?
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
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An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A large body of air having similar horizontal temperature and moisture characteristics.
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....