The Air Quality Index (AQI) is a standardized indicator of air quality that tells you how clean or polluted the air is and what associated health effects might be a concern.
Explanation:
The rain shadow region of the Western Ghats (the Deccan Plateau) receives low rainfall because the mountains block the moisture-laden winds.
Explanation:
The North Atlantic Oscillation is a large-scale pattern of sea level pressure differences between the Azores (subtropical high) and Iceland (subpolar low).
Explanation:
A temperature inversion is a reversal of the normal temperature gradient in the troposphere, where temperature increases with altitude instead of decreasing. This traps pollutants and can cause fog and smog.
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