Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54
2am
54
54
54
5am
34
27
27
8am
25
25
25
11am
25
27
27
2pm
34
34
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Air Quality Forecast (24h)
PM2.56.7 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T05:41 UTC.