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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Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
The amount of water vapor present in the air, which can affect comfort levels and weather conditions.
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A type of cloud consisting mostly of small particles such as ice particles.
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...