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 A Grand, Snow-Rimmed Canyon Weather Blog A Grand, Snow-Rimmed Canyon February 7, 2026 A Winter Blanket Covers North Carolina Weather Blog A Winter Blanket Covers North Carolina February 6, 2026 Milano Cortina 2026 Weather Blog Milano Cortina 2026 February 5, 2026