Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: PM2.5 in 2016 (18h 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 PM2.5 during 2016, aggregated by hour (18h UTC).

这张PNG图像表示来自西班牙潘普洛纳LIFE+RESPIRA项目（http://www.liferespira.eu/）的插值（interpolated）空气质量数据，包含2016年按小时（协调世界时18时）聚合的PM2.5测量值。