Home > USA > California > San Bernardino County > Grand Terrace
Primary air pollutant in the Grand Terrace area:
OZONE - 122 Unhealthy for Sensitive Groups
People with heart or lung disease, older adults, children and teens – take any of these steps to reduce your exposure:
Other Pollutants:
PM2.5 - 55 Moderate
PM10 - 53 Moderate
Primary Pollutant: OZONE - 118 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 56 Moderate
Secondary Pollutant: PM10 - 51 Moderate
Secondary Pollutant: CO - 5 Good
Secondary Pollutant: NO2 - 35 Good
Primary Pollutant: OZONE - 150 Unhealthy for Sensitive Groups
Secondary Pollutant: PM2.5 - 60 Moderate
Secondary Pollutant: PM10 - 55 Moderate
Secondary Pollutant: CO - 4 Good
Secondary Pollutant: NO2 - 25 Good