New AQS for calibration

Monitoring Station · Saint Helier, JE

11

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

8 3am

8

11

8 6am

8

8

8 9am

8

8

8 12pm

8

8

8 3pm

8

8

— 6pm

—

—

— 9pm

—

—

— 12am

—

—

Station readings

8

8

11

CAMS model adj -17

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

Air Quality Trend (24h)

PM2.52.6 µg/m³ ✓ WHO

Good

Nearby Monitoring Stations

Beaumont Roundabout (bottom)

0.0 km PM2.5: 4.5 µg/m³

St Aubin's Village

1.3 km PM2.5: 1.5 µg/m³

Beaumont Hill (Top)

1.6 km PM2.5: 3.1 µg/m³

St Lawrence Village

2.3 km PM2.5: 5.7 µg/m³

St Peter's Village

2.5 km PM2.5: 2.1 µg/m³

Red Houses/Route Orange Junction

3.1 km PM2.5: 2.2 µg/m³

Victoria Avenue East

3.2 km PM2.5: 2.8 µg/m³

Gloucester Street

3.5 km PM2.5: 5.5 µg/m³

Nearby Cities

10 Saint Helier 7 Saint Peter Port 4 Octeville 22 Saint-Malo 3 Équeurdreville-Hainneville 4 Cherbourg 3 Tourlaville 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.