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The cross-sections above are from a granule in the Tropical Indian Ocean and show collocated CloudSat, CALIPSO, and AIRS cloud fields as a function of height. The images illustrate the ability of A...
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Vertical Cross-Sections of CloudSat, CALIPSO, and AIRS Cloud Fields
Vertical Cross-Sections of CloudSat, CALIPSO, and AIRS Cloud Fields
Water vapor is the dominant greenhouse gas in our atmosphere. The greenhouse effect of water vapor is enhanced at high altitudes, where the air is significantly colder than the ground, and increase...
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Mean Clear Air Precipitable Water, 500mb to top-of-atmosphere, January and July 2003
Mean Clear Air Precipitable Water, 500mb to top-of-atmosphere, January and July 2003
The annual flux of CO2 in GigaTons (Gt) or billions of tons between each of the Earth's reservoirs. 
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Carbon Cycle
Carbon Cycle
Although originally designed to measure atmospheric water vapor and temperature profiles for weather forecasting, data from the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua spacecr...
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Global Carbon Dioxide, July 2003
Global Carbon Dioxide, July 2003
Widespread forest fires across Indonesia have burned tens of thousands of acres over three months, causing high levels of pollution, loss of life, and billions of dollars to the Indonesian governme...
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Carbon Monoxide in Mid-Troposphere over Indonesia Fires, October 26-28, 2015
Carbon Monoxide in Mid-Troposphere over Indonesia Fires, October 26-28, 2015
Widespread forest fires across Indonesia have burned tens of thousands of acres over three months, causing high levels of pollution, loss of life, and billions of dollars to the Indonesian governme...
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Carbon Monoxide in Mid-Troposphere over Indonesia Fires, October 14-16, 2015
Carbon Monoxide in Mid-Troposphere over Indonesia Fires, October 14-16, 2015
Zonal average AIRS cloud frequency and cloud fraction for a total of 5 days in late 2006. Latitude bins are 5 degrees in width and height bins are 0.5 km in depth. 
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Zonal Average AIRS Cloud Frequency and Cloud Fraction
Zonal Average AIRS Cloud Frequency and Cloud Fraction
The Atmospheric Infrared Sounder (AIRS) instrument in the assembly facility, 1999. 
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AIRS instrument
AIRS instrument
NASA's Earth observing satellite, Aqua, successfully launched at 2:55 a.m. PDT on ay 4, 2002.
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NASA Aqua Satellite Launch
NASA Aqua Satellite Launch
Image of sulfur dioxide detected through AIRS brightness temperature differences several days after Raikoke volcanic eruption in 2019
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Image of sulfur dioxide detected through AIRS brightness temperature differences several days after Raikoke volcanic eruption in 2019
NASA's AIRS Displays Sulfur Dioxide Plumes After Raikoke Eruption, June 2019
Although originally designed to measure atmospheric water vapor and temperature profiles for weather forecasting, data from the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua spacecr...
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Global Carbon Dioxide, July 2003
Global Carbon Dioxide, July 2003
Water Cycle
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Water Cycle
Water Cycle
AIRS' global carbon monoxide measurements are important because scientists can monitor the transport of fire emissions around the globe on a daily basis. 
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Carbon Monoxide Blooms September 2005
Carbon Monoxide Blooms September 2005
In this animation, the field of view of the Atmospheric Infrared Sounder (AIRS) instrument onboard NASA's Aqua spacecraft is represented by the blue beam as it sweeps back and forth through the atm...
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AIRS Collects Data and Creates a Temperature Profile
AIRS Collects Data and Creates a Temperature Profile
This image shows average temperatures in April, 2003, observed by AIRS at an infrared wavelength that senses either the Earth's surface or any intervening cloud. 
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Global Average Brightness Temperature for April 2003
Global Average Brightness Temperature for April 2003
Although originally designed to measure atmospheric water vapor and temperature profiles for weather forecasting, data from the Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua spacecr...
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Global Carbon Dioxide, July 2003
Global Carbon Dioxide, July 2003
The Atmospheric Infrared Sounder (AIRS) instrument in the assembly facility, 1999. 
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AIRS instrument
AIRS instrument
This visualization shows 3D volumetric water vapor data from the Aqua/Atmospheric Infrared Sounder (AIRS) instrument.
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Water Vapor In Storm Front Near Southern California, January 2003
Water Vapor In Storm Front Near Southern California, January 2003
The carbon cycle refers to the continuous movement of carbon, the most abundant element on the planet, through the oceans, land, atmosphere, fossil fuels and all life on Earth.
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Global Carbon Cycle
Global Carbon Cycle
NASA's Aqua satellite in high bay
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NASA's Aqua satellite in high bay
NASA's Aqua satellite in high bay
The continuing heat wave in the United States in July 2011 has broken temperature records in many locations, killed dozens and seen nearly half of all Americans under heat advisories at its peak.
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Evolution of U.S. 2011 Heat Wave
Evolution of U.S. 2011 Heat Wave
Bias (solid) and ±1 sigma variability (dashed) of CloudSat-AIRS cloud top height differences for V4 (black) and V5 (red), and for the upper (top panel) and lower (bottom panel).
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Bias and Variability of CloudSat-AIRS cloud top height differences for V4 and V5
Bias and Variability of CloudSat-AIRS cloud top height differences for V4 and V5
NASA Earth satellites currently operating (9/2013)
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NASA Earth satellites currently operating (9/2013)
NASA Earth satellites currently operating (9/2013)
NASA’s Atmospheric Infrared Sounder (AIRS) captured a series of images of Hurricanes Idalia before landfall in Florida and as it crossed the Southeastern United States, including views of Hurricane...
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A series of AIRS images of Hurricanes Idalia before landfall in Florida and as it crossed the Southeastern United States, including views of Hurricane Franklin in the Atlantic Ocean.
Hurricanes Idalia and Franklin as Viewed by AIRS
Northeast Africa continues to reel from the effects of the worst drought to strike the region in decades. 
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Severity of African Drought
Severity of African Drought

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