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 Earthset From the Lunar Far Side Weather Blog Earthset From the Lunar Far Side April 10, 2026 Watching the Artemis II Mission Unfold at JPL’s Space Flight Operations Facility Weather Blog Watching the Artemis II Mission Unfold at JPL’s Space Flight Operations Facility April 9, 2026 The Deep Space Network Acquires Artemis II Signal Weather Blog The Deep Space Network Acquires Artemis II Signal April 9, 2026