What is the air quality in Saint Helier today?

The current Air Quality Index (AQI) in Saint Helier is 12 (Good). PM2.5 concentration is 2.96 µg/m³.

What is the temperature in Saint Helier right now?

The current temperature in Saint Helier is 16.1°C (feels like 16.1°C). Humidity is 83.6% and wind speed is 108.6 km/h.

Is it safe to go outside in Saint Helier?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Saint Helier, Jersey

Windy

16.1°C · 83.6% humidity

16.1°

Feels 16.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

32 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

23h · 1 stn

View full history →

83.6%

Humidity

108.6 km/h

Wind SW

1020.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.96 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Saint Helier?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station

PM2.52.96 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (32 stations within 25 km)

2.96

Median

2.07

Average

0.37

Low

6.22

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.8

What is the 7-day forecast for Saint Helier?

10-21

16.1° 13.4°

0.75 mm

10-22

16.5° 13.6°

1.81 mm

10-23

17.1° 11.7°

14.19 mm

10-24

14.7° 14.2°

1.88 mm

10-25

17.4° 13.4°

2.19 mm

10-26

14.9° 11.7°

1.25 mm

10-27

15.0° 11.1°

11.56 mm

Both models agree Avg diff: 2.1°C

Where are air quality stations near Saint Helier?

Beresford Street (Calibration) New No 1

0.3 km PM2.5: 4.6 µg/m³

Broad St

0.4 km PM2.5: 1.2 µg/m³

helvetia school

0.5 km PM2.5: 4.3 µg/m³

Gloucester Street

0.6 km PM2.5: 4.4 µg/m³

Queens Round Roundabout

0.6 km PM2.5: 5.1 µg/m³

Springfield (Roberts Garage)

0.6 km PM2.5: 1.3 µg/m³

Queen's Road Roundabout

0.6 km PM2.5: 2.0 µg/m³

Above Underpass

0.7 km PM2.5: 1.2 µg/m³

Bottom of Mont Millais

0.8 km PM2.5: 0.8 µg/m³

Mont Millais/College Hill Junction

0.8 km PM2.5: 0.4 µg/m³

What cities are near Saint Helier?

21 Saint Peter Port 26 Octeville 18 Saint-Malo 26 Équeurdreville-Hainneville 26 Cherbourg 26 Tourlaville 31 Saint-Lô 12 Saint-Brieuc 24 Bayeux 12 Lannion

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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 2026-10-21T12:27 UTC.