Current AQ Index in Signal Hill

Signal Hill Air Pollutants

Primary air pollutant in the Signal Hill area:

PM2.5 - 42 Good

Enjoy your outdoor activities.

Other Pollutants:

PM10 - 20 Good

Primary Pollutant: PM2.5 - 60 Moderate

Secondary Pollutant: PM10 - 29 Good

Secondary Pollutant: OZONE - 34 Good

Secondary Pollutant: CO - 11 Good

Secondary Pollutant: NO2 - 44 Good

Primary Pollutant: PM2.5 - 64 Moderate

Secondary Pollutant: PM10 - 33 Good

Secondary Pollutant: OZONE - 36 Good

Secondary Pollutant: CO - 15 Good

Secondary Pollutant: NO2 - 50 Good