Arizona Portable Particulate Monitors

Portable Particulate Monitors

Particlulate Monitor Icon Flagstaff PM2.5 755 N. Bonito St. Flagstaff LAT 35 deg 12 min 22 sec LON 111 deg 39 min 10 sec

Current 24-Hour Running Average

Not
Available
  • Chart
  • Table

From: 
   
To: 
   

*This unofficial 1-hour index was derived from the PM2.5 AQI levels, which are based on a strong body of epidemiological evidence associating 24-hour PM2.5 exposures with respiratory and cardiovascular morbidity and mortality. For more information on the 1-hour AQI index, follow this link.

**U.S. EPA 24-hour National Air Quality Standard (NAAQS) of 35 µg/m3. This value is based on the most recent 24-hour rolling average.

Disclaimer/Warning: These data have been obtained from automated instruments and have not been subjected to a quality assurance review to determine their accuracy. They are presented for public awareness and should not be considered final. Conditions such as power outages and equipment malfunctions can produce invalid data.