Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
39
1pm
59
30
59
4pm
59
59
59
7pm
59
59
59
10pm
59
59
59
1am
59
59
—
4am
—
—
—
7am
—
—
—
10am
—
—
Station readings
30
CAMS model
adj +5
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.57.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:30 UTC.