Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: PM1 in 2017 (20h 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 PM1 during 2017, aggregated by hour (20h UTC).

本PNG图像（Portable Network Graphics）展示了来自LIFE+RESPIRA项目（http://www.liferespira.eu/）的经裁剪与插值处理的空气质量数据，数据覆盖西班牙潘普洛纳地区2017年的PM1（Particulate Matter 1）浓度监测值，并按小时（协调世界时20时）进行聚合。