ElSatchmo t1_jcie4ks wrote on March 17, 2023 at 1:17 AM Reply to comment by SANPres09 in Open-source tool from MIT’s Senseable City Lab lets people check air quality, cheaply. by chrisdh79 A lot of communities use PurpleAir air sensors. They measure PM 2.5 and only cost around $200 iirc. Permalink Parent 2
ElSatchmo t1_jcie4ks wrote
Reply to comment by SANPres09 in Open-source tool from MIT’s Senseable City Lab lets people check air quality, cheaply. by chrisdh79
A lot of communities use PurpleAir air sensors. They measure PM 2.5 and only cost around $200 iirc.