I showed my students this movie of how atmospheric #CarbonDioxide (CO₂) travels around the globe and you should see it too.

https://svs.gsfc.nasa.gov/11719

NASA Scientific Visualization Studio - A Year In The Life Of Earth’s CO2

Narrated video - Jan. 1, 2006 - Dec. 31, 2006For complete transcript, click here. Visualization - Jan. 1, 2006 - Dec. 31, 2006 North America - Feb. 1 - 28, 2006 Africa - Aug. 1 - 31, 2006 Himalayas - Feb. 1 - 28, 2006 Still image - Jan. 1, 2006 Still image - North America - Feb. 12, 2006 Visualization without annotation - Jan. 1, 2006 - Dec. 31, 2006 An ultra-high-resolution NASA computer model has given scientists a stunning new look at how carbon dioxide in the atmosphere travels around the globe.Plumes of carbon dioxide in the simulation swirl and shift as winds disperse the greenhouse gas away from its sources. The simulation also illustrates differences in carbon dioxide levels in the northern and southern hemispheres and distinct swings in global carbon dioxide concentrations as the growth cycle of plants and trees changes with the seasons.The carbon dioxide visualization was produced by a computer model called GEOS-5, created by scientists at NASA Goddard Space Flight Center’s Global Modeling and Assimilation Office.The visualization is a product of a simulation called a “Nature Run.” The Nature Run ingests real data on atmospheric conditions and the emission of greenhouse gases and both natural and man-made particulates. The model is then left to run on its own and simulate the natural behavior of the Earth’s atmosphere. This Nature Run simulates January 2006 through December 2006.While Goddard scientists worked with a “beta” version of the Nature Run internally for several years, they released this updated, improved version to the scientific community for the first time in the fall of 2014. For More InformationSee [http://www.nasa.gov/content/goddard/a-closer-look-at-carbon-dioxide/#.VGpHfC9by7s](http://www.nasa.gov/content/goddard/a-closer-look-at-carbon-dioxide/#.VGpHfC9by7s) Related pages

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@davidho I'm confused about two things:
- Production in the northern hemisphere is mostly from November to June, i understand heating in winter certainly pollutes a lot, but I'm surprised that it would make that much difference, and that it would last as far as June, so that might be the wrong explanation.
- From July to October, not only production seems minimal, but global concentration as well, but as far as I understand, CO₂ doesn't go away nearly that fast.

@tshirtman @davidho I was wondering the same - currently I don't have time to read up more, but I wanted to share this answer from @JohnMashey that sounded like it could explain at least parts :)

https://mstdn.social/@JohnMashey/109871863420086788

JohnMashey (@[email protected])

@[email protected] Good video. You'd likely know this one from NOAA, but followers may not. It's one of my favorites on CO2 because it shows: 1) the Earth "breathing" seasonally. 2) the effect of CO2 generation in NH, which then drags the rest of the world up. 3) change in timescale before Keeling curve, then working back to 800kyBCE: https://www.youtube.com/watch?v=1ZQG59_z83I

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@tshirtman @davidho I was wondering about your first point if the high concentrations from March April to June in the northern hemisphere are due to the highly industrialized (and suicidal) agriculture system that heavily uses tilling methods, effectively killing up the soil living organisms that else do a wonderful job as CCS
@tshirtman @davidho I had the same questions. Things that could contribute:
- A huge portion of CO2 is absorbed by the oceans, but that probably takes time.
- The plants from the northern hemisphere take up a lot of CO2, but mainly in spring and summer.
Not sure how important these effects are.
@davidho Help now I'm mesmerized and can't look away.

@davidho

What age are your students, if you don't mind me asking?

@davidho wait what - the CO2 takes no notice of nation states and their boundaries?
@davidho The daily pulsing over the Amazon is very cool. Thanks for sharing.

@davidho Nice!

I'd like to get lost in the data of earth.nullschool.net/ maybe a good place for students too.

@davidho
Good video.
You'd likely know this one from NOAA, but followers may not. It's one of my favorites on CO2 because it shows:
1) the Earth "breathing" seasonally.
2) the effect of CO2 generation in NH, which then drags the rest of the world up.
3) change in timescale before Keeling curve, then working back to 800kyBCE:
https://www.youtube.com/watch?v=1ZQG59_z83I
Carbon Dioxide Pumphandle 2019

YouTube
@JohnMashey Yes, Andy Jacobson at NOAA consulted with me when he made that. It's a good one.
@davidho
Good, in 2011 I complimented Andy on the visualization, noting as an ex-SGI Chief Scientist I was fond of such things. He said he'd used our gear during PhD.

@davidho is the northern hemisphere concentration generally higher in the NH because that’s where we emit more?

Love the visualization log the seasonal aspect of this.

@davidho strange, accordingly to this video the north hemisphere should have way more vegetation that the south hemisphere as #CarbonDioxide is their main food.
GMS: A Year In The Life Of Earth’s CO2

An ultra-high-resolution NASA computer model has given scientists a stunning new look at how carbon dioxide in the atmosphere travels around the globe. <p> Plumes of carbon dioxide in the simulation swirl and shift as winds disperse the greenhouse gas away from its sources. The simulation also illustrates differences in carbon dioxide levels in the northern and southern hemispheres and distinct swings in global carbon dioxide concentrations as the growth cycle of plants and trees changes with the seasons. <p> The carbon dioxide visualization was produced by a computer model called GEOS-5, created by scientists at NASA Goddard Space Flight Center’s Global Modeling and Assimilation Office. <p> The visualization is a product of a simulation called a “Nature Run.” The Nature Run ingests real data on atmospheric conditions and the emission of greenhouse gases and both natural and man-made particulates. The model is then left to run on its own and simulate the natural behavior of the Earth’s atmosphere. This Nature Run simulates January 2006 through December 2006. <p> While Goddard scientists worked with a “beta” version of the Nature Run internally for several years, they released this updated, improved version to the scientific community for the first time in the fall of 2014.

@davidho

Too bad it is only for 2006. It would be very important to compare it to a more recent movie. Lots of things have happened since then -- shift to solar/wind, Russian sanctions, Brazilian deforestation under Bolsonaro, ...