Post #1833740
2026-04-23 11:43 UTC
Is anyone familiar with PurpleAir? It seems like a sort of citizen science (surveillance) project, but it's commercial.
https://www2.purpleair.com/
The system contributes data to the US Interagency air quality map:
https://fire.airnow.gov/#7.7/33.779/-84.391
#citizenscience #air #smoke #pollution
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