Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO (01h 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 monoxide, aggregated by hour (01h UTC).

PNG图像表示来自西班牙潘普洛纳LIFE+RESPIRA项目（http://www.liferespira.eu/）的插值空气质量数据，包含按小时（协调世界时01时）聚合的一氧化氮（nitrogen monoxide）测量值。