All Regions Weather Blog Nitrogen Dioxide in the Neighborhood A team of scientists mapped nitrogen dioxide in California’s air at the neighborhood scale and found hotspots of the air pollutant near high-rise buildings and food processing facilities. Read More… About Author OTW Observer See author's posts Post navigation Previous Mayotte’s LagoonNext Nitrogen Dioxide in the Neighborhood Related Stories Chesapeake Bay Locked in Ice Weather Blog Chesapeake Bay Locked in Ice February 27, 2026 JPL 3D-Printed Part Springs Forward Weather Blog JPL 3D-Printed Part Springs Forward February 26, 2026 Dry-Season Floods Drench Northern Colombia Weather Blog Dry-Season Floods Drench Northern Colombia February 26, 2026