3 ms·
I lived in Utah which can get very smoggy due to winter inversions. PM2.5 levels sometimes hit 80 mcg in the winter, often the highest in the country and utterl
by jread 13y ago
I lived in Utah which can get very smoggy due to winter inversions. PM2.5 levels sometimes hit 80 mcg in the winter, often the highest in the country and utterly depressing to live in.
- seanmcdirmid 13y agoIts a scandal when SLC hits 70 2.5PM, its just a bad day when Beijing hits 700 2.5PM. There is just no comparison.