Bottom of Mont Millais 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 4pm
4
0
0 7pm
0
0
0 10pm
0
0
0 1am
0
0
0 4am
0
0
— 7am
—
—
— 10am
—
—
— 1pm
—
—
Station readings
3
4
CAMS model adj -34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.50.9 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

23
Queens Round Roundabout
0.1 km PM2.5: 5.6 µg/m³
8
Queen's Road Roundabout
0.2 km PM2.5: 1.8 µg/m³
20
helvetia school
0.2 km PM2.5: 4.9 µg/m³
23
Gloucester Street
0.5 km PM2.5: 5.4 µg/m³
7
Auvergne school
0.7 km PM2.5: 1.6 µg/m³
5
Victoria Avenue East
0.7 km PM2.5: 1.1 µg/m³
11
Broad St
0.8 km PM2.5: 2.6 µg/m³
21
Beresford Street (Calibration) New No 1
0.8 km PM2.5: 5.1 µg/m³

Nearby Cities

14 Saint Helier 28 Saint Peter Port 32 Octeville 32 Équeurdreville-Hainneville 34 Saint-Malo 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 2026-09-05T19:46 UTC.