Portola Elementary Air Quality
Monitoring Station
· Pacifica, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
1am
25
40
40
4am
40
40
40
7am
20
20
20
10am
20
13
20
1pm
20
20
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
25
25
CAMS model
adj -14
34
54
54
54
54
54
54
34
34
34
34
27
34
34
34
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:52 UTC.