Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO2 (14h UTC) (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, aggregated by hour (14h UTC).该PNG图像（Portable Network Graphics）展示了来自西班牙潘普洛纳市LIFE+RESPIRA项目（http://www.liferespira.eu/）的经裁剪与插值处理的空气质量数据，该数据集包含二氧化氮的测量值，并按小时（协调世界时14时）进行聚合。