Air Quality in Menlo Park, United States

Partly Cloudy
16.1°C · 67.8% humidity
16.1°
Feels 16.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 5pm
18
17
19 8pm
19
19
19 11pm
19
19
19 2am
19
19
19 5am
31
44
44 8am
69
69
69 11am
69
31
44 2pm
31
19
Station readings
18
18
17
CAMS model adj -6
25
25
25
25
25
25
25
25
25
25
25
25
25
37
50
50
75
75
75
75
37
50
37
25
AD 728×90

PM2.5 Trend (24h)

25h · 106 stations
67.8%
Humidity
22.1 km/h
Wind NW
1011.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.56.05 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
6.05
Median
6.3
Average
4.73
Low
8.72
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +1.4
04-09
18.7° 13.2°
0.62 mm
04-10
16.3° 11.5°
1.0 mm
04-11
16.0° 10.3°
04-12
12.4° 9.2°
3.38 mm
04-13
12.8° 7.4°
0.06 mm
04-14
15.2° 7.6°
04-15
17.4° 9.5°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:31 UTC.