Broad St Air Quality

Monitoring Station · Saint Helier, Jersey
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 2am
26
25
10 5am
10
10
10 8am
10
30
30 11am
30
3
3 2pm
3
3
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
25
26
25
CAMS model adj -24
54
34
34
34
34
34
34
34
54
54
54
27
27
27
27

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
Parade Gardens
0.3 km PM2.5: 10.1 µg/m³
28
Beresford Street (Calibration) New No 1
0.3 km PM2.5: 6.8 µg/m³
25
Above Underpass
0.3 km PM2.5: 6.1 µg/m³
26
Gloucester Street
0.4 km PM2.5: 6.3 µg/m³
21
Next to Green St roundabout and tunnel
0.6 km PM2.5: 5.0 µg/m³
24
Helvetia school playground
0.6 km PM2.5: 5.8 µg/m³
29
Victoria Avenue East
0.7 km PM2.5: 6.9 µg/m³
17
Elizabeth Terminal - St Helier Harbour
0.7 km PM2.5: 4.1 µg/m³

Nearby Cities

25 Saint Helier 39 Saint Peter Port 30 Octeville 31 Saint-Malo 30 Équeurdreville-Hainneville 30 Cherbourg 30 Tourlaville 31 Saint-Lô 49 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T05:48 UTC.