Broad St Air Quality

Monitoring Station · Saint Helier, Jersey

4

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

5 4am

4

9

9 7am

9

2

2 10am

2

2

2 1pm

2

2

2 4pm

2

9

— 7pm

—

—

— 10pm

—

—

— 1am

—

—

Station readings

5

4

CAMS model adj -25

27

34

34

34

34

27

27

27

27

27

27

27

27

27

34

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

0.3 km PM2.5: 0.4 µg/m³

Beresford Street (Calibration) New No 1

0.3 km PM2.5: 3.5 µg/m³

Above Underpass

0.3 km PM2.5: 0.6 µg/m³

Gloucester Street

0.4 km PM2.5: 3.8 µg/m³

Next to Green St roundabout and tunnel

0.6 km PM2.5: 0.9 µg/m³

Helvetia school playground

0.6 km PM2.5: 0.6 µg/m³

Victoria Avenue East

0.7 km PM2.5: 1.7 µg/m³

Elizabeth Terminal - St Helier Harbour

0.7 km PM2.5: 0.9 µg/m³

Nearby Cities

8 Saint Helier 15 Saint Peter Port 15 Octeville 23 Saint-Malo 15 Équeurdreville-Hainneville 15 Cherbourg 15 Tourlaville 13 Saint-Lô 18 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T07:30 UTC.