PurpleAir Monitors
FMFN PurpleAir Monitoring Dashboard for February 2024
Data correction based on article “Development and evaluation of
correction models for a low-cost fine particulate matter monitor” by
Brayden Nilson, Peter L. Jackson, Corinne L. Schiller and Matthew T.
Parsons, (https://amt.copernicus.org/articles/15/3315/2022/)
PurpleAir Daily 2024 Averages
put cursor over site to highlight, or check off the legend
PurpleAir 2024 Profile
based on regional average PurpleAir
PM2.5 Interactive Historical Hourly Trace
PurpleAir Hourly 2024 Averages (each individual site)

PurpleAir 2023 Profile
based on average PurpleAir
PM2.5 Interactive Hourly Trace