This is the the influence of all the urbanization, cars, road, homes, industries, power plants etc that influence the temperature. This effect can be very important and you must take good care when comparing temperature measurements to understand if there is global warming or not.
Here's one example (source) of this heat effect. This graph shows the temperature contrast between a city center and the outskirts.
Where I live, I often see a difference of 5-10 degree C between my home from the city center.
PROOF THAT SEA LEVELS WERE HIGHER 90000 YEARS AGO
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It is estimated that sea levels were globally about 6 to 9 meters higher
than today during the last interglacial (~130,000 to 115,000 years ago),
when CO...
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