Aircraft data, especially for commercial flights, is often transmitted via ACARS (Aircraft Communications Addressing and Reporting System), a system originally designed for sending short text messages.
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There's no scientific consensus on "earthquake weather," but some people believe that atmospheric pressure changes *before* a quake might affect cloud formation, leading to unusual weather patterns. However, these observed changes are not consistently linked to earthquakes and are likely coincidental.
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Some automated weather stations are powered entirely by solar energy and transmit data via satellite, allowing for data collection in remote and inaccessible locations.
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