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A comment on Central Park hits temp record last seen in 1888. Parent comment

Re:Central Park hits temp record last seen in 1888 by bluGill on Tuesday June 24, 2025 @09:03AM (#44365781)
True, but 1888 had much less CO2 in the air. Or so we assume, we didn't measure it.
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Re:Central Park hits temp record last seen in 1888 by Sayrus on Tuesday June 24, 2025 @09:24AM (#44365999)
Actually we do have measures of it based on ice cores. We went from ~280ppm at the time to over 400ppm today.
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Re:Central Park hits temp record last seen in 1888 by bluGill on Tuesday June 24, 2025 @11:04AM (#44367029)
I forgot about that we have that data. Thanks for the correction.
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