Portsmouth, United Kingdom
Monitoring Station
· Portsmouth, United Kingdom
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
30
4pm
41
41
41
7pm
41
41
41
10pm
61
61
34
1am
41
41
61
4am
61
61
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
30
CAMS model
adj +7
34
34
34
34
34
34
34
54
54
27
34
34
54
54
54
Air Quality Trend (24h)
PM2.57.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
23
Portsmouth, United Kingdom
25
Portsmouth, United Kingdom
47
Portsmouth, United Kingdom
49
Southampton Centre, United Kingdom
26
Southampton Centre, United Kingdom
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T19:45 UTC.