File:Mauna Loa-NOAA-Observatory.jpg

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Tracking the CO2, Tracking the Atmospheric Change


2021

Mauna Loa, Hawaii - NOAA

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


Mauna Loa Observatory CO2 - April 2021 - New record high.jpg


2020


CO2 Measurements @Mauna Loa, Hawaii

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

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

https://scripps.ucsd.edu/programs/keelingcurve/


Highest Daily CO2 Records (by year) | Mauna Loa Observatory

Measurements are made by two independent CO2 monitoring programs (NOAA and Scripps) at the Mauna Loa Observatory in Hawaii about 3400 metres above sea level.


Mauna loa CO2 record scripps.png


2019 (as of January 12, 2019)

413.45 ppm on January 12, 2019 (NOAA-ESRL)

411.14 ppm on January 7, 2019 (Scripps)

411.08 ppm on January 6, 2019 (Scripps)


2018

412.60 ppm on May 14, 2018 (Scripps)

412.45 ppm on May 14, 2018 (NOAA-ESRL)

412.37 ppm on April 23, 2018 (NOAA-ESRL)


2017

412.63 ppm on April 26, 2017 (NOAA-ESRL)

411.27 ppm on May 15, 2017 (NOAA-ESRL)


2016

409.44 ppm on April 9, 2016 (Scripps)

409.39 ppm on April 8, 2016 (Scripps)


2015

404.84 ppm on April 13, 2015 (Scripps)


File history

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Date/TimeThumbnailDimensionsUserComment
current13:25, 6 April 2019Thumbnail for version as of 13:25, 6 April 2019800 × 450 (77 KB)Siterunner (talk | contribs)