Air Quality in Saint Helier, Jersey

Cloudy
13.3°C · 75.8% humidity
13.3°
Feels 13.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 2am
27
27
26 5am
34
34
34 8am
34
27
27 11am
27
27
27 2pm
27
27
27 5pm
27
34
34 8pm
34
54
54 11pm
54
54
AD 728×90

Air Quality Index Trend

46h · 36 stn
75.8%
Humidity
38.5 km/h
Wind W
1023.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.15 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint Helier?

Temperature & Precipitation

PM2.5 Trend

46h · 36 stations
PM2.56.15 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Saint Helier?

06-09
15.0° 13.3°
0.75 mm
06-10
15.4° 13.3°
6.94 mm
06-11
18.1° 14.9°
0.13 mm
06-12
16.3° 14.0°
06-13
17.5° 13.1°
06-14
17.5° 13.3°
8.19 mm
06-15
16.8° 13.3°
2.31 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Saint Helier?

15
Beresford Street (Calibration) New No 1
0.3 km PM2.5: 3.6 µg/m³
2
Parade Gardens
0.4 km PM2.5: 0.4 µg/m³
5
Broad St
0.4 km PM2.5: 1.1 µg/m³
17
Wellington Hill
0.5 km PM2.5: 4.1 µg/m³
18
St Saviours Hill Guard house
0.5 km PM2.5: 4.3 µg/m³
2
Helvetia school playground
0.5 km PM2.5: 0.6 µg/m³
17
Gloucester Street
0.6 km PM2.5: 4.0 µg/m³
17
Queens Round Roundabout
0.6 km PM2.5: 4.1 µg/m³
4
Robin Hood junction
0.6 km PM2.5: 0.9 µg/m³
3
Springfield (Roberts Garage)
0.6 km PM2.5: 0.8 µg/m³

What cities are near Saint Helier?

16 Saint Peter Port 13 Octeville 26 Saint-Malo 13 Équeurdreville-Hainneville 13 Cherbourg 13 Tourlaville 16 Saint-Lô 25 Saint-Brieuc 25 Bayeux 23 Lannion
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T04:11 UTC.