Tag: AIR QUALITY SENSORS
CHEAPER AIR QUALITY SENSORS ARRIVED JUST IN TIME FOR THE CLIMATE CATASTROPHE
As smoke from wildfires chokes the West Coast, social media has been flooded with crowdsourced maps providing near-real time updates on just how horrendous the air really is. Much of the data are from relatively inexpensive sensors from a company called PurpleAir. They’ve only been available for the past few years, but they’re already changing…