Bottom of Mont Millais Air Quality

Monitoring Station · Saint Helier, Jersey
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 2pm
15
19
19 5pm
19
19
19 8pm
19
19
19 11pm
12
12
10 2am
10
10
— 5am
—
—
— 8am
—
—
— 11am
—
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Station readings
15
15
CAMS model adj -15
34
34
34
34
34
34
34
34
34
34
27
27
25
25
25

Air Quality Forecast (24h)

PM2.53.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

4
Mont Millais/College Hill Junction
0.3 km PM2.5: 0.9 µg/m³
15
Georgetown Junction
0.4 km PM2.5: 3.7 µg/m³
19
Next to Green St roundabout and tunnel
0.4 km PM2.5: 4.6 µg/m³
17
Longueville Road/Georgetown Junction
0.4 km PM2.5: 4.1 µg/m³
35
Beresford Street (Calibration) New No 1
0.6 km PM2.5: 8.4 µg/m³
22
Broad St
0.8 km PM2.5: 5.2 µg/m³
21
Green Road/Inner Road Junction
1.0 km PM2.5: 5.1 µg/m³
17
Parade Gardens
1.0 km PM2.5: 4.1 µg/m³

Nearby Cities

24 Saint Helier 39 Saint Peter Port 23 Octeville 33 Saint-Malo 23 Équeurdreville-Hainneville 23 Cherbourg 23 Tourlaville 37 Saint-Lô 29 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T17:34 UTC.