Bottom of Mont Millais

Monitoring Station · Saint Helier, JE
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
7 1am
8
8
7 4am
7
7
7 7am
7
7
7 10am
7
7
7 1pm
7
7
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
7
8
8
CAMS model adj -18
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Air Quality Trend (24h)

PM2.51.8 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

2
Mont Millais/College Hill Junction
0.3 km PM2.5: 0.6 µg/m³
8
Georgetown Junction
0.4 km PM2.5: 1.8 µg/m³
9
Next to Green St roundabout and tunnel
0.4 km PM2.5: 2.1 µg/m³
8
Longueville Road/Georgetown Junction
0.4 km PM2.5: 1.9 µg/m³
25
Beresford Street (Calibration) New No 1
0.6 km PM2.5: 5.9 µg/m³
11
Broad St
0.8 km PM2.5: 2.6 µg/m³
10
Green Road/Inner Road Junction
1.0 km PM2.5: 2.5 µg/m³
6
Parade Gardens
1.0 km PM2.5: 1.4 µg/m³

Nearby Cities

10 Saint Helier 10 Saint Peter Port 6 Octeville 25 Saint-Malo 5 Équeurdreville-Hainneville 5 Cherbourg 5 Tourlaville 21 Saint-Lô 22 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T04:30 UTC.