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Primary air pollutant in the Sierra Madre area:
OZONE - 115 Unhealthy for Sensitive Groups
People with heart or lung disease, older adults, children and teens – take any of these steps to reduce your exposure:
Primary Pollutant: OZONE - 80 Moderate
Secondary Pollutant: PM2.5 - 68 Moderate
Secondary Pollutant: PM10 - 31 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 17 Good
Primary Pollutant: OZONE - 97 Moderate
Secondary Pollutant: PM2.5 - 66 Moderate
Secondary Pollutant: PM10 - 32 Good
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 14 Good