Portsmouth, United Kingdom
Monitoring Station
· Portsmouth, United Kingdom
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
39
2pm
39
39
39
5pm
39
39
39
8pm
39
39
39
11pm
39
39
39
2am
39
39
—
5am
—
—
—
8am
—
—
—
11am
—
—
CAMS model
adj +12
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Trend (24h)
PM2.57.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T17:30 UTC.