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

本PNG图像呈现西班牙潘普洛纳地区LIFE+RESPIRA项目（官网：http://www.liferespira.eu/）的经插值空气质量数据集，该数据集包含2017年PM1（粒径小于1微米的细颗粒物）的监测值，并按小时（协调世界时20时）进行聚合。