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Coldest Ocean Water Temperature in Decades Recorded Off San Diego County

The ocean temperature off Del Mar fell to 52.25 degrees this week, the lowest reading in San Diego County waters since UC San Diego began using a buoy system in the 1970s to monitor large areas of the U.S. coastline.

UCSD’s Scripps Institution of Oceanography said near-record low readings also were recorded this week at many other stations, including off Imperial Beach and Leucadia, where the temperature was 53.5 degrees on Wednesday.

2020 May Be The Hottest Year On Record. Here’s The Damage It Did

With just a few weeks left, 2020 is in a dead-heat tie for the hottest year on record. But whether it claims the top spot misses the point, climate scientists say. There is no shortage of disquieting statistics about what is happening to the Earth. The hottest decade on record is coming to a close, with the last five years being the hottest since 1880. 2020 is just two-hundredths of a degree cooler than 2016, the hottest year ever recorded.

Ocean Data Need a Sea Change to Help Navigate the Warming World

The ocean covers about 70% of Earth’s surface, regulates the climate and is home to countless species of fish, a major source of protein for more than one billion people. It is now under threat from climate change, overfishing and pollution.