Green Road/Inner Road Junction

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

9

9 6am

9

9

9 9am

9

9

9 12pm

9

9

9 3pm

9

—

— 6pm

—

—

— 9pm

—

—

— 12am

—

—

Station readings

10

10

CAMS model adj -16

25

25

25

25

25

25

25

25

25

25

25

25

25

25

Air Quality Trend (24h)

PM2.52.4 µg/m³ ✓ WHO

Good

Nearby Monitoring Stations

Longueville Road/Georgetown Junction

0.5 km PM2.5: 2.2 µg/m³

Georgetown Junction

0.5 km PM2.5: 2.0 µg/m³

Bottom of Mont Millais

1.0 km PM2.5: 2.0 µg/m³

Mont Millais/College Hill Junction

1.0 km PM2.5: 0.6 µg/m³

Next to Green St roundabout and tunnel

1.2 km PM2.5: 2.0 µg/m³

Beresford Street (Calibration) New No 1

1.6 km PM2.5: 5.7 µg/m³

La Collette/Mount Bingham

1.6 km PM2.5: 2.1 µg/m³

1.8 km PM2.5: 2.6 µg/m³

Nearby Cities

10 Saint Helier 8 Saint Peter Port 23 Saint-Malo 5 Octeville 4 Équeurdreville-Hainneville 5 Cherbourg 4 Tourlaville 19 Saint-Lô 21 Saint-Brieuc

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T06:12 UTC.