What is the air quality in Saint Helier today?

The current Air Quality Index (AQI) in Saint Helier is 23 (Good). PM2.5 concentration is 5.41 µg/m³.

What is the temperature in Saint Helier right now?

The current temperature in Saint Helier is 19.1°C (feels like 19.1°C). Humidity is 67.6% and wind speed is 92.2 km/h.

Is it safe to go outside in Saint Helier?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Saint Helier, Jersey

Windy

19.1°C · 67.6% humidity

19.1°

Feels 19.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

35 stations

Nearby Monitoring Stations

AQI Forecast

54 12am

23 3am

23 6am

30 9am

52 12pm

26 3pm

27 6pm

27 9pm

Air Quality Index Trend

44h · 35 stn

View full history →

67.6%

Humidity

92.2 km/h

Wind E

1011.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.41 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Saint Helier?

Temperature & Precipitation

PM2.5 Trend

44h · 35 stations

PM2.55.41 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (35 stations within 25 km)

5.41

Median

4.95

Average

1.08

Low

6.92

High

PM2.5 µg/m³ · Model: 10.0 · Bias: +4.6

What is the 7-day forecast for Saint Helier?

07-22

19.3° 17.3°

0.25 mm

07-23

19.0° 16.7°

0.06 mm

07-24

18.5° 17.5°

19.75 mm

07-25

18.6° 16.2°

07-26

19.3° 17.2°

1.06 mm

07-27

18.8° 17.3°

3.5 mm

07-28

18.5° 17.9°

Both models agree Avg diff: 1.4°C

Where are air quality stations near Saint Helier?

Beresford Street (Calibration) New No 1

0.3 km PM2.5: 6.5 µg/m³

Parade Gardens

0.4 km PM2.5: 10.1 µg/m³

Broad St

0.4 km PM2.5: 5.3 µg/m³

Wellington Hill

0.5 km PM2.5: 6.8 µg/m³

St Saviours Hill Guard house

0.5 km PM2.5: 6.9 µg/m³

Helvetia school playground

0.5 km PM2.5: 4.7 µg/m³

Gloucester Street

0.6 km PM2.5: 6.7 µg/m³

Queens Round Roundabout

0.6 km PM2.5: 6.9 µg/m³

Robin Hood junction

0.6 km PM2.5: 4.1 µg/m³

Springfield (Roberts Garage)

0.6 km PM2.5: 4.6 µg/m³

What cities are near Saint Helier?

23 Saint Peter Port 25 Octeville 30 Saint-Malo 25 Équeurdreville-Hainneville 25 Cherbourg 25 Tourlaville 24 Saint-Lô 46 Saint-Brieuc 17 Bayeux 42 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 2026-07-22T02:18 UTC.