Above Underpass Air Quality

Monitoring Station · Saint Helier, Jersey
5
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 6am
5
7
0 9am
0
0
0 12pm
0
0
0 3pm
0
0
7 6pm
7
7
— 9pm
—
—
— 12am
—
—
— 3am
—
—
Station readings
5
5
CAMS model adj -27
34
34
34
27
27
27
27
27
27
27
27
27
34
34
34

Air Quality Forecast (24h)

PM2.51.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

10
Broad St
0.3 km PM2.5: 2.4 µg/m³
18
Gloucester Street
0.4 km PM2.5: 4.4 µg/m³
5
Parade Gardens
0.4 km PM2.5: 1.2 µg/m³
5
Elizabeth Terminal - St Helier Harbour
0.4 km PM2.5: 1.3 µg/m³
9
Victoria Avenue East
0.6 km PM2.5: 2.1 µg/m³
15
Beresford Street (Calibration) New No 1
0.6 km PM2.5: 3.7 µg/m³
9
Next to Green St roundabout and tunnel
0.7 km PM2.5: 2.1 µg/m³
6
Helvetia school playground
0.8 km PM2.5: 1.5 µg/m³

Nearby Cities

11 Saint Helier 28 Saint Peter Port 40 Octeville 19 Saint-Malo 40 Équeurdreville-Hainneville 40 Cherbourg 40 Tourlaville 24 Saint-Lô 24 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T09:59 UTC.