Since it began collecting data on the afternoon of August 31st, the Joppa Zion Mothership monitor has consistently recorded the highest average levels of PM among all the deployed SharedAirDFW monitors, as well as all EPA and Purple Air monitors in DFW. These bar charts show the level of PM recorded from most of the current SharedAirDFW network monitors from 8/31/20 to 9/14/20. They’re all accessible to the public through the site.

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