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Environment & Energy

hatrack

(59,587 posts) Fri Jun 5, 2020, 07:00 PM Jun 2020

5

Mauna Loa: May 2020 Atmospheric CO2 417.07 ppm; May 2019 414.65 ppm; May 2018 411.24 ppm

https://www.esrl.noaa.gov/gmd/ccgg/trends/data.html

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Mauna Loa: May 2020 Atmospheric CO2 417.07 ppm; May 2019 414.65 ppm; May 2018 411.24 ppm (Original Post) hatrack Jun 2020 OP

My husband Delphinus Jun 2020 #1

Delphinus

(11,831 posts)

1. My husband

Reply to hatrack (Original post)

Sat Jun 6, 2020, 07:26 PM

Jun 2020

told me about this yesterday and it hit him hard.

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