Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 in 2015 (15h 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 during 2015, aggregated by hour (15h UTC).

此PNG图像展示了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，该数据集包含2015年的二氧化氮监测值，并按小时（15时协调世界时）进行聚合处理。