Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
54
2am
16
47
47
5am
47
47
54
8am
54
54
54
11am
74
74
74
2pm
74
74
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
16
CAMS model
adj +20
34
34
27
27
27
27
34
34
34
34
54
54
54
54
54
Air Quality Forecast (24h)
PM2.53.8 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:53 UTC.