Next to Green St roundabout and tunnel Air Quality

Monitoring Station · Saint Helier, Jersey
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 4pm
6
2
2 7pm
2
2
2 10pm
0
0
0 1am
0
0
0 4am
0
0
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
5
6
CAMS model adj -32
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.51.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

5
mont millais
0.4 km PM2.5: 1.2 µg/m³
21
Beresford Street (Calibration) New No 1
0.5 km PM2.5: 5.1 µg/m³
11
Broad St
0.6 km PM2.5: 2.6 µg/m³
5
Above Underpass
0.7 km PM2.5: 1.2 µg/m³
1
Mont Millais/College Hill Junction
0.7 km PM2.5: 0.3 µg/m³
5
La Collette/Mount Bingham
0.7 km PM2.5: 1.2 µg/m³
5
Longueville Road/Georgetown Junction
0.7 km PM2.5: 1.2 µg/m³
5
Georgetown Junction
0.8 km PM2.5: 1.1 µg/m³

Nearby Cities

14 Saint Helier 28 Saint Peter Port 34 Saint-Malo 32 Octeville 32 Équeurdreville-Hainneville 32 Cherbourg 32 Tourlaville 34 Saint-Lô 36 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T19:45 UTC.