St Mary's Village

Monitoring Station · Saint Helier, JE

10

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

10 3am

10

10

11 6am

11

11

11 9am

11

11

11 12pm

11

11

11 3pm

11

11

— 6pm

—

—

— 9pm

—

—

— 12am

—

—

Station readings

10

10

10

CAMS model adj -14

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

Air Quality Trend (24h)

PM2.52.5 µg/m³ ✓ WHO

Good

Nearby Monitoring Stations

St Ouen's Village

2.1 km PM2.5: 2.4 µg/m³

St Peter's Village

2.5 km PM2.5: 2.1 µg/m³

St John's Village

2.8 km PM2.5: 2.3 µg/m³

Beaumont Hill (Top)

3.1 km PM2.5: 3.1 µg/m³

St Lawrence Village

3.3 km PM2.5: 5.7 µg/m³

New AQS for calibration

4.4 km PM2.5: 2.6 µg/m³

Beaumont Roundabout (bottom)

4.4 km PM2.5: 4.5 µg/m³

Sion Village (Co-Op)

4.6 km PM2.5: 2.5 µg/m³

Nearby Cities

10 Saint Helier 7 Saint Peter Port 4 Octeville 3 Équeurdreville-Hainneville 4 Cherbourg 3 Tourlaville 22 Saint-Malo 16 Saint-Lô 20 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T06:42 UTC.