Next to Green St roundabout and tunnel Air Quality

Monitoring Station · Saint Helier, Jersey
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 2pm
19
21
21 5pm
21
21
21 8pm
21
21
21 11pm
14
14
12 2am
12
12
— 5am
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— 8am
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Station readings
18
19
CAMS model adj -13
34
34
34
34
34
34
34
34
34
34
27
27
25
25
25

Air Quality Forecast (24h)

PM2.54.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

15
Bottom of Mont Millais
0.4 km PM2.5: 3.7 µg/m³
35
Beresford Street (Calibration) New No 1
0.5 km PM2.5: 8.4 µg/m³
22
Broad St
0.6 km PM2.5: 5.2 µg/m³
17
Above Underpass
0.7 km PM2.5: 4.1 µg/m³
4
Mont Millais/College Hill Junction
0.7 km PM2.5: 0.9 µg/m³
18
La Collette/Mount Bingham
0.7 km PM2.5: 4.2 µg/m³
15
Georgetown Junction
0.7 km PM2.5: 3.7 µg/m³
17
Longueville Road/Georgetown Junction
0.7 km PM2.5: 4.1 µg/m³

Nearby Cities

24 Saint Helier 39 Saint Peter Port 33 Saint-Malo 23 Octeville 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.