name = AIRS Global Carbon Dioxide layer = co2_airs_SOS_4096x2048_p30.mp4 layerdata = co2_airs_SOS_4096x2048_p30.mp4 pip = airsco2_colorbar_1000x200.png pipname = airsco2_colorbar_1000x200.png pipheight = 10.00 pipwidth = 50.00 pipvertical = -35.00 label = labels.txt labelColor = 0,0,0,255 labelformat = labelformat.html fps = 7.00 majorcategory = Site-Custom subcategory = atmosphere keywords = Earth, carbon dioxide, AIRS, AQUA, NASA, SVS, JPL, climate change creator = NASA’s Scientific Visualization Studio description = {{ This data visualization shows the global distribution and variation of the concentration of mid-tropospheric carbon dioxide observed by the Atmospheric Infrared Sounder (AIRS) on the NASA Aqua spacecraft over a 20 year timespan. One obvious feature that we see in the data is a continual increase in carbon dioxide with time, as seen in the shift in the color of the map from light yellow towards red as time progresses. Another feature is the seasonal variation of carbon dioxide in the northern hemisphere, which is governed by the growth cycle of plants. This can be seen as a pulsing in the colors, with a shift towards lighter colors starting in April/May each year and a shift towards red as the end of each growing season passes into winter. The seasonal cycle is more pronounced in the northern hemisphere than the southern hemisphere, since the majority of the land mass is in the north. }}