Portsmouth, United Kingdom Air Quality
Monitoring Station
· Portsmouth, United Kingdom
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
65
9pm
35
56
56
12am
58
58
58
3am
58
58
56
6am
56
56
56
9am
58
58
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
65
35
CAMS model
adj +31
25
25
25
25
27
27
27
27
27
25
25
25
25
27
27
Air Quality Forecast (24h)
PM2.58.4 µg/m³
✓ WHO
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T00:39 UTC.