Bottom of Mont Millais Air Quality

Monitoring Station · Saint Helier, Jersey
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
3 4am
3
7
7 7am
7
0
0 10am
0
0
0 1pm
0
0
0 4pm
0
7
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
Station readings
3
3
CAMS model adj -27
27
34
34
34
34
27
27
27
27
27
27
27
27
27
34

Air Quality Forecast (24h)

PM2.50.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

2
Mont Millais/College Hill Junction
0.3 km PM2.5: 0.4 µg/m³
2
Georgetown Junction
0.4 km PM2.5: 0.4 µg/m³
4
Next to Green St roundabout and tunnel
0.4 km PM2.5: 0.9 µg/m³
3
Longueville Road/Georgetown Junction
0.4 km PM2.5: 0.7 µg/m³
15
Beresford Street (Calibration) New No 1
0.6 km PM2.5: 3.5 µg/m³
4
Broad St
0.8 km PM2.5: 1.0 µg/m³
5
Green Road/Inner Road Junction
1.0 km PM2.5: 1.2 µg/m³
2
Parade Gardens
1.0 km PM2.5: 0.4 µg/m³

Nearby Cities

8 Saint Helier 15 Saint Peter Port 15 Octeville 23 Saint-Malo 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.