Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
43
3pm
43
43
43
6pm
43
43
43
9pm
43
43
43
12am
43
41
41
3am
41
41
—
6am
—
—
—
9am
—
—
—
12pm
—
—
CAMS model
adj +16
27
27
27
27
27
27
27
27
27
27
27
25
25
25
25
Air Quality Forecast (24h)
PM2.512.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T18:45 UTC.