Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 in 2017 (04h CET) (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 during 2017, aggregated by hour (04h CET).该PNG图像（Portable Network Graphics）展示了来自西班牙潘普洛纳的LIFE+RESPIRA项目（http://www.liferespira.eu/）的经裁剪与插值处理的空气质量数据，该数据为2017年的二氧化氮监测值，并按小时进行聚合，时间基准为中欧时间04时。