SmellPGH App – My favorite air quality resource is the SmellPGH App (for iOS and Android devices), developed by the CMU CREATE Lab. Note the relatively good day on the left, and the remarkably bad day on the right:
SmellPGH App – My favorite air quality resource is the SmellPGH App (for iOS and Android devices), developed by the CMU CREATE Lab. Note the relatively good day on the left, and the remarkably bad day on the right: