Air Quality in Saint Helier, Jersey
Cloudy
13.3°C · 75.8% humidity
13.3°
Feels 13.3°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
36 stations
Nearby Monitoring Stations
AQI Forecast
34
1am
27
27
9
4am
14
25
27
7am
29
31
25
10am
25
26
26
1pm
26
27
27
4pm
27
27
34
7pm
34
34
54
10pm
54
54
Air Quality Index Trend
45h · 36 stn75.8%
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
2.09 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Saint Helier?
Temperature & Precipitation
PM2.5 Trend
45h · 36 stationsPM2.52.09 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (36 stations within 25 km)
2.09
Median
1.43
Average
0.36
Low
4.46
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +4.1
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?
16
Beresford Street (Calibration) New No 1
2
Parade Gardens
4
Broad St
17
Wellington Hill
19
St Saviours Hill Guard house
2
Helvetia school playground
17
Gloucester Street
18
Queens Round Roundabout
4
Robin Hood junction
3
Springfield (Roberts Garage)
What cities are near Saint Helier?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T03:04 UTC.