https://www3.epa.gov/myenv/myenview2.html?ve=9,45.511050,-122.675630&pSearch=Portland,%20Oregon&miny=45.36479000000008&minx=-122.82262999999996&maxy=45.658790000000074&maxx=-122.52862999999995
The Ecological Society meets in Portland next week. Air quality there at
present is rated "unhealthy" by the EPA, with the 4th worst air quality
in the USA. Maybe it will be better next week.
- [ECOLOG-L] Portland, OR air quality (or lack thereof) David Inouye