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March 2021 and year to date were among Earth’s top-10 warmest

Arctic sea ice coverage was 9th smallest on record for the month

AROUND NOAA //

Carbon dioxide levels now higher than at any time in the past 3.6 million years

‘Average’ Atlantic hurricane season to reflect more storms

Countdown to Earth Day: NOAA unlocks citizen science ‘project of the day’

'What's that in the water?' Using citizen science to better understand marine debris

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