Next to Green St roundabout and tunnel Air Quality

Monitoring Station · Saint Helier, Jersey
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
3 4am
4
8
8 7am
8
1
1 10am
1
1
1 1pm
1
1
1 4pm
1
8
— 7pm
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— 10pm
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— 1am
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Station readings
3
4
CAMS model adj -26
27
34
34
34
34
27
27
27
27
27
27
27
27
27
34

Air Quality Forecast (24h)

PM2.50.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

3
Bottom of Mont Millais
0.4 km PM2.5: 0.8 µg/m³
15
Beresford Street (Calibration) New No 1
0.5 km PM2.5: 3.5 µg/m³
4
Broad St
0.6 km PM2.5: 1.0 µg/m³
2
Above Underpass
0.7 km PM2.5: 0.6 µg/m³
2
Mont Millais/College Hill Junction
0.7 km PM2.5: 0.4 µg/m³
5
La Collette/Mount Bingham
0.7 km PM2.5: 1.1 µg/m³
2
Georgetown Junction
0.7 km PM2.5: 0.4 µg/m³
3
Longueville Road/Georgetown Junction
0.7 km PM2.5: 0.7 µg/m³

Nearby Cities

8 Saint Helier 15 Saint Peter Port 23 Saint-Malo 15 Octeville 15 Équeurdreville-Hainneville 15 Cherbourg 15 Tourlaville 13 Saint-Lô 18 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:30 UTC.