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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A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.
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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A large body of air having similar horizontal temperature and moisture characteristics.
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...