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
34
12am
54
54
54
3am
54
54
34
6am
27
27
25
9am
25
25
25
12pm
27
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
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 2026-07-22T03:24 UTC.