
#1West YellowstonePM2.5 5~1 h 55 min drivesaves 4.5 cigs/wk
Montana· PM2.5 5 µg/m³
Park-gateway town near 6,700 feet at Yellowstone's west entrance, high and dry on the Continental Divide, with plentiful motels.
74% cleaner than home — pack the car.
14 µg/m³ less fine-particle pollution than Bozeman 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.











