Air Quality in Menlo Park, United States

Windy
25.5°C · 36.1% humidity
25.5°
Feels 25.5°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
24 6pm
27
29
30 9pm
51
52
53 12am
53
53
34 3am
34
34
34 6am
34
34
34 9am
34
34
34 12pm
34
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

Menlo Park's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

36.1%
Humidity
49.0 km/h
Wind WNW
1007.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.83 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Menlo Park?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.55.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
5.83
Median
5.32
Average
4.19
Low
7.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.5

What is the 7-day forecast for Menlo Park?

07-22
25.5° 14.2°
07-23
22.5° 16.4°
07-24
29.3° 12.6°
07-25
22.5° 14.3°
07-26
27.7° 11.8°
07-27
25.0° 12.1°
07-28
25.1° 11.6°
0.06 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Menlo Park?

23
Berkeley-Palo Alto
3.1 km PM2.5: 5.4 µg/m³
26
Redwood City, San Mateo, California
3.7 km PM2.5: 6.2 µg/m³
73
Redwood City, San Mateo, California
3.7 km PM2.5: 22.6 µg/m³
24
Acterra!
7.4 km PM2.5: 5.8 µg/m³
18
Emerald Hills
7.6 km PM2.5: 4.2 µg/m³
21
N Foothhill Blvd
17.6 km PM2.5: 5.1 µg/m³
18
Environment Education Center
18.8 km PM2.5: 4.3 µg/m³
27
JFK Middle School
19.7 km PM2.5: 6.4 µg/m³
18
Cupertino City Hall
20.2 km PM2.5: 4.4 µg/m³
15
Belle Air School
27.3 km PM2.5: 3.6 µg/m³

What cities are near Menlo Park?

23 Palo Alto 23 East Palo Alto 25 Redwood City 22 San Carlos 23 Los Altos 21 Belmont 22 Mountain View 22 Foster City 21 Sunnyvale 20 San Mateo
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T01:12 UTC.