Air Quality in Palo Alto, United States
Windy
19.8°C · 36.7% humidity
19.8°
Feels 19.8°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Palo Alto's air quality — share it
AQI Forecast
27
3pm
27
27
29
6pm
30
31
32
9pm
33
33
33
12am
34
34
27
3am
27
27
27
6am
27
25
25
9am
24
24
24
12pm
24
24
Air Quality Index Trend
47h · 1 stnPalo Alto's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
36.7%
Humidity
68.8 km/h
Wind WNW
1017.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Palo Alto?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.57.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Palo Alto?
06-09
21.9° 13.0°
06-10
28.4° 15.5°
06-11
31.2° 18.3°
06-12
27.4° 15.0°
06-13
24.2° 12.3°
06-14
26.9° 15.8°
06-15
25.0° 14.0°
Both models agree
Avg diff: 3.9°C
Where are air quality stations near Palo Alto?
14
Berkeley-Palo Alto
15
Acterra!
28
Redwood City, San Mateo, California
25
Redwood City, San Mateo, California
15
Emerald Hills
15
N Foothhill Blvd
13
Environment Education Center
18
JFK Middle School
15
Cupertino City Hall
30
San Jose - Jackson St, Santa Clara, California
What cities are near Palo Alto?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:06 UTC.