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
51
3pm
57
30
51
6pm
51
51
51
9pm
51
51
51
12am
51
51
51
3am
51
51
—
6am
—
—
—
9am
—
—
—
12pm
—
—
Station readings
57
30
CAMS model
adj -3
54
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 2026-09-05T18:54 UTC.