Berkeley-Palo Alto

Monitoring Station · Palo Alto, United States
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 7pm
17
14
20 10pm
20
20
20 1am
20
20
20 4am
20
32
45 7am
45
—
— 10am
—
—
— 1pm
—
—
— 4pm
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Station readings
21
17
14
CAMS model adj -5
25
25
25
25
25
25
25
25
25
25
25
37
50
50

Air Quality Trend (24h)

PM2.53.3 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

18
Acterra!
4.6 km PM2.5: 4.2 µg/m³
17
Redwood City, San Mateo, California
5.9 km
18
Redwood City, San Mateo, California
5.9 km
18
Redwood City, San Mateo, California
5.9 km
15
Emerald Hills
10.7 km PM2.5: 3.7 µg/m³
22
N Foothhill Blvd
16.1 km PM2.5: 5.2 µg/m³
19
Environment Education Center
17.3 km PM2.5: 4.6 µg/m³
25
JFK Middle School
18.1 km PM2.5: 6.1 µg/m³

Nearby Cities

25 Palo Alto 25 East Palo Alto 25 Menlo Park 25 Los Altos 14 Redwood City 25 Mountain View 12 San Carlos 12 Belmont 25 Sunnyvale

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:27 UTC.