Air Quality in St Helens, United Kingdom

Drizzle
9.1°C · 77.7% humidity
9.1°
Feels 4.3°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
4 2pm
17
17
17 5pm
17
17
17 8pm
17
17
17 11pm
17
17
17 2am
17
17
17 5am
17
17
29 8am
17
17
17 11am
17
29
Station readings 4h ago
AQI 3
PM2.5 0.7 µg/m³ · 4h ago
CAMS model adj -8
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
25
25
25
25
37
AD 728×90

PM2.5 Trend (24h)

18h · 1 station
77.7%
Humidity
47.2 km/h
Wind W
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for St Helens?

Temperature & Precipitation

PM2.513.31 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for St Helens?

04-09
9.1° 4.4°
3.25 mm
04-10
9.5° 4.8°
1.94 mm
04-11
8.9° 4.1°
5.37 mm
04-12
10.0° 3.5°
4.5 mm
04-13
10.3° 6.5°
4.0 mm
04-14
13.2° 6.0°
0.06 mm
04-15
10.5° 7.4°
2.12 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near St Helens?

151
Warrington, United Kingdom
10.3 km
183
Warrington, United Kingdom
10.3 km
32
Wigan Centre, United Kingdom
12.7 km
93
Liverpool Speke, United Kingdom
13.7 km
23
Glazebury, United Kingdom
17.3 km
34
Glazebury, United Kingdom
17.3 km
46
Wirral Tranmere, United Kingdom
21.0 km
38
Wirral Tranmere, United Kingdom
21.0 km
65
Salford M60, United Kingdom
24.0 km

What cities are near St Helens?

32 Haydock 53 Prescot 32 Ashton in Makerfield 53 Huyton 32 Newton-le-Willows 32 Great Sankey 32 Golborne 53 Widnes 53 Belle Vale 54 Kirkby

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:38 UTC.