Everything Everywhere Daily: History, Science, Geography & More Global Temperature Extremes
Jul 11, 2021
Discover the fascinating world of global temperature extremes and the strict protocols behind recording them. Delve into the history of temperature data, starting from the 1800s, and uncover the controversies surrounding some of the most extreme temperatures on Earth. Explore scorching hot locations like Death Valley and frigid spots like Antarctica, and learn how these extremes are tied to climate discussions today. The verification process can take years, adding a layer of intrigue to these weather records!
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Challenges in Historical Temperature Records
- Early temperature records were often inaccurate due to inconsistent measurement practices and inexperienced observers.
- Disputes over historical records, like the 1922 Libya high, show the challenges in verifying extreme temperature claims.
Three Types of Temperature Measurements
- Temperature measurements come in three types: air, ground, and satellite readings.
- Air temperatures are standardized at 1.5 meters in the shade, while ground temperatures can be much hotter, and satellites cover large areas but are less reliable.
Why Death Valley Is So Hot
- Death Valley's extreme heat is due to its low elevation below sea level and surrounding high mountains.
- The mountains trap and circulate heat, creating some of the hottest temperatures on Earth.