PM2.5 in Fresno, CA
Real-time Fine Particulate Matter monitoring and health recommendations
Current PM2.5 Levels
104
Unhealthy for Sensitive Groups
Overall AQI
48
µg/m³
AQI 104
About Fine Particulate Matter
Tiny particles less than 2.5 micrometers that can penetrate deep into lungs and bloodstream.
Measured in µg/m³
Health Impact
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
Sources of PM2.5
• Vehicle exhaust and combustion engines
• Industrial emissions and manufacturing
• Wildfires and wood burning
• Construction and road dust
Other Pollutants
Full Air Quality Report
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