Portsmouth, United Kingdom
Monitoring Station
· Portsmouth, United Kingdom
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
39
7pm
22
34
34
10pm
34
34
34
1am
34
34
34
4am
34
32
32
7am
32
32
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
39
22
CAMS model
adj +7
27
27
27
27
27
27
27
27
27
27
27
25
25
25
25
Air Quality Trend (24h)
PM2.55.3 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T22:39 UTC.