Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 (00h UTC) (interpolated PNG)

PNG image representing interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of nitrogen dioxide, aggregated by hour (00h UTC).

该PNG图像呈现了西班牙潘普洛纳地区LIFE+RESPIRA项目（http://www.liferespira.eu/）的插值空气质量数据，其中包含按小时（协调世界时00时）聚合的二氧化氮浓度测量值。