Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
54
11pm
52
19
52
2am
52
45
45
5am
45
45
52
8am
52
52
52
11am
72
72
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
54
19
CAMS model
adj +18
34
34
34
34
34
27
27
27
27
34
34
34
34
54
54
Air Quality Forecast (24h)
PM2.54.6 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 2026-08-08T02:36 UTC.