Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 (09h UTC) (clipped PNG)

PNG image representing clipped interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of nitrogen dioxide, aggregated by hour (09h UTC).

PNG图像，代表西班牙潘普洛纳LIFE+RESPIRA项目（http://www.liferespira.eu/）中裁剪后的插值空气质量数据，包含二氧化氮的测量值，按小时聚合（协调世界时09时）。