Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
35
3pm
50
35
35
6pm
35
35
35
9pm
35
35
35
12am
35
33
33
3am
33
33
—
6am
—
—
—
9am
—
—
—
12pm
—
—
Station readings
50
CAMS model
adj +8
27
27
27
27
27
27
27
27
27
27
27
25
25
25
25
Air Quality Forecast (24h)
PM2.512.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T18:44 UTC.