Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 in 2015 (16h 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 2015, aggregated by hour (16h CET).

该PNG图像展示了来自西班牙潘普洛纳LIFE+RESPIRA项目（http://www.liferespira.eu/）的经裁剪与插值处理的空气质量数据，具体为2015年的二氧化氮监测值，按小时（中欧时间16时）聚合。