Next to Green St roundabout and tunnel Air Quality

Monitoring Station · Saint Helier, Jersey
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 6am
18
17
17 9am
37
37
37 12pm
10
10
10 3pm
10
10
10 6pm
10
9pm
12am
3am
Station readings
21
18
CAMS model adj -17
34
34
34
34
54
54
54
27
27
27
27
27
27
27
PM2.54.4 µg/m³ ✓ WHO
Good
View city history →

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T09:05 UTC.