Portsmouth, United Kingdom
Monitoring Station
· Portsmouth, United Kingdom
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
86
9am
86
86
86
12pm
86
86
79
3pm
79
79
79
6pm
79
79
—
9pm
—
—
—
12am
—
—
—
3am
—
—
—
6am
—
—
CAMS model
adj +52
34
34
34
34
34
34
27
27
27
27
27
27
Air Quality Trend (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T12:54 UTC.