New AQS for calibration Air Quality
Monitoring Station
· Saint Helier, Jersey
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
18
4pm
18
18
18
7pm
18
18
18
10pm
18
11
11
1am
9
9
9
4am
11
11
—
7am
—
—
—
10am
—
—
—
1pm
—
—
Station readings
18
18
CAMS model
adj -16
34
34
34
34
34
34
34
34
27
27
25
25
25
27
27
Air Quality Forecast (24h)
PM2.54.2 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T19:22 UTC.