
#1Orcas IslandPM2.5 1Checking road routesaves 0.8 cigs/wk
Washington· PM2.5 1 µg/m³
Largest San Juan Island, in the Olympics' rain shadow with cool marine air and small inns.
About the same air — still smoky.
2.5 µg/m³ less fine-particle pollution than Abbotsford right now
Observed Jul 27, 7:00 p.m. EDT
PM2.5 is modelled for this town — no monitoring station is close enough for a live AQHI.






