Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 in 2017 (07h CET) (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 during 2017, aggregated by hour (07h CET).

该PNG图像呈现西班牙潘普洛纳LIFE+RESPIRA项目（http://www.liferespira.eu/）的插值空气质量数据，包含2017年期间二氧化氮的测量值，且按小时聚合（中欧时间07时，CET）。