Jeff Masters: EPA warning: do not go outside in the Central U.S. dust storm! Hazardous dust covers parts of KS, OK, CO, MO, WY, IL, TX, NM, NE. The AQI in St. Louis hit an unfathomable 5,791 from PM10 (dust); an AQI over 300 is “Hazardous”. The tops: Lamar, CO hit an AQI of 12,802. Consult airnow.gov.
aqi
On the East Coast, under a air quality alert in Wisconsin, Minnesota, etc, due to smoke? Or in Ontario sucking in burning forest?
If you haven't already seen this, this is an easy way to dramatically improve the air quality in any indoor space... the Corsi-Rosenthal Box
Fine, go outside and breath it in....please...
