Statewide, Iowa – While there’s no statewide air quality alert for Iowa, one expert says more of those health advisories are likely in the weeks and months ahead, and they could be the “new normal” for years to come.
Professor Patrick O’Shaughnessy, in the University of Iowa’s Department of Occupational and Environmental Health, says the smoke from Canadian wildfires was truly making the air over Iowa unhealthy with particulate matter, or PM.
People who are most at risk include those with asthma, COPD, and other heart or lung issues. During an alert, O’Shaughnessy says those folks need to keep their windows closed and use the furnace fan to recirculate the air. There are air purification devices — or ionizers — that may help to cleanse the air of particles, but he says your home or workplace’s H-VAC system may be the best defense.
The air quality advisory this week also said for otherwise healthy people to avoid going outside if possible, and to take it easy if they have to be outdoors, especially if they’re doing anything strenuous. What can they do to protect themselves? O’Shaughnessy says the choices are limited.
The Air Quality Index for Des Moines reached 104 this past Wednesday, which is considered “unhealthy for sensitive groups.” The “moderate” range is from 51 to 100, while over 151 is deemed “unhealthy” for everyone.