Acterra! Air Quality

Monitoring Station · Palo Alto, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 1am
22
22
22 4am
22
22
22 7am
22
22
15 10am
15
15
15 1pm
15
4pm
7pm
10pm
CAMS model adj -12
34
34
34
34
34
34
34
34
34
27
27
27
27
27
PM2.53.7 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T04:00 UTC.