Particulates | NASA Earthdata
Feb 14, 2024 · Fine solids or liquid droplets suspended in the air. Definition source: United States Environmental Protection Agency
On the Trail of Contrails - NASA Earthdata
Dec 28, 2020 · Publication from NASA ESDIS describing research uses of data from EOSDIS - clouds from aircraft exhaust can blanket the sky.
A Black Cloud Over Cairo - NASA Earthdata
Dec 27, 2020 · Worst pollution on the planet In 2007 the World Bank ranked Cairo’s air worst in the world for pollution by particulates, the tiny fragments of soot or dust that are most damaging to human lungs. High emissions contribute to the problem, but Cairo’s topography and climate make the pollution even worse.
Nitrogen Oxides - NASA Earthdata
Apr 9, 2025 · NASA's Earth satellites collect data about nitrogen oxides and other greenhouse gases to study their effects on health, global warming, and weather.
Atmospheric Carbon Monoxide - NASA Earthdata
Mar 27, 2025 · Atmospheric Carbon Monoxide (CO) is a toxic, odorless, colorless gas produced during fossil fuel or biomass burning. It is one of the longest-lived,naturally occurring atmospheric carbon compounds. The recent change in tropospheric CO content may portend a change in the balance between oxidants and
Global Annual PM2.5 Grids from MODIS, MISR, SeaWiFS and
Jan 1, 1998 · The Global Annual PM2.5 Grids from MODIS, MISR, SeaWiFS and VIIRS Aerosol Optical Depth (AOD), 1998-2022, V5.GL.04 consists of annual concentrations (micrograms per cubic meter) of all composition (i.e. total) ground-level fine particulate matter (PM2.5). This data set combines AOD retrievals from multiple satellite algorithms including the NASA MODerate …
Explore New Aerosol Layers in NASA Worldview - Earthdata
Aug 16, 2024 · Near real-time and daily aerosol information from the AERONET ground based remote sensing network is available in NASA Worldview.
Fog | NASA Earthdata
Mar 27, 2025 · NASA's fog data can help researchers see when and where it develops to understand and predict its many important benefits and dangerous hazards.
Can Citizen Science and Low-Cost Sensors Help Improve Earth
NASA citizen science program focused on adding value to aerosol optical depth measurements obtained by NASA's suite of orbiting satellites.
Heart Disease is in the Air - NASA Earthdata
Dec 28, 2020 · It seems intuitive that breathing in pollutants could damage lung tissue, and in fact, research has strongly connected fine particulate pollution to respiratory disease. A less intuitive effect now drawing attention is the possible link between particulates and the heart.