Above Underpass Air Quality

Monitoring Station · Saint Helier, Jersey
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
16 2pm
17
20
20 5pm
20
20
20 8pm
20
20
20 11pm
13
13
11 2am
11
11
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
16
17
CAMS model adj -14
34
34
34
34
34
34
34
34
34
34
27
27
25
25
25

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

22
Broad St
0.3 km PM2.5: 5.2 µg/m³
32
Gloucester Street
0.4 km PM2.5: 7.7 µg/m³
17
Parade Gardens
0.4 km PM2.5: 4.1 µg/m³
16
Elizabeth Terminal - St Helier Harbour
0.4 km PM2.5: 3.8 µg/m³
19
Victoria Avenue East
0.6 km PM2.5: 4.5 µg/m³
35
Beresford Street (Calibration) New No 1
0.6 km PM2.5: 8.4 µg/m³
19
Next to Green St roundabout and tunnel
0.7 km PM2.5: 4.6 µg/m³
21
Helvetia school playground
0.8 km PM2.5: 5.0 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.