Air Quality in Chelsea, United Kingdom

Drizzle
18.0°C · 75.4% humidity
18.0°
Feels 18.0°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
45 10am
42
33
31 1pm
37
29
28 4pm
28
28
28 7pm
27
34
34 10pm
34
54
54 1am
54
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

45h · 34 stn

Chelsea's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

75.4%
Humidity
78.6 km/h
Wind SW
1010.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chelsea?

Temperature & Precipitation

PM2.5 Trend

45h · 34 stations
PM2.510.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
10.78
Median
9.85
Average
4.1
Low
23.0
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -3.8

What is the 7-day forecast for Chelsea?

08-03
35.0° 18.0°
0.75 mm
08-04
23.5° 16.8°
0.06 mm
08-05
23.2° 17.1°
0.06 mm
08-06
30.6° 14.8°
8.94 mm
08-07
26.6° 13.9°
0.19 mm
08-08
23.8° 15.3°
1.88 mm
08-09
21.3° 15.3°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Chelsea?

17
Wandsworth - Battersea, United Kingdom
2.1 km PM2.5: 4.1 µg/m³
34
Wandsworth - Battersea, United Kingdom
2.1 km PM2.5: 8.2 µg/m³
21
Wandsworth - Battersea, United Kingdom
2.1 km PM2.5: 5.0 µg/m³
38
Wandsworth - Lavender Hill (Clapham Jct), United Kingdom
2.7 km PM2.5: 9.1 µg/m³
38
Wandsworth - Lavender Hill (Clapham Jct), United Kingdom
2.7 km PM2.5: 9.1 µg/m³
15
Westminster - Waterloo Pl (Crown Estate), new
3.4 km PM2.5: 3.5 µg/m³ PM10: 10.1 µg/m³
16
Regent Street (The Crown Estate), new
3.4 km PM2.5: 3.8 µg/m³ PM10: 9.6 µg/m³
34
London
3.6 km PM2.5: 8.2 µg/m³
34
London
3.6 km PM2.5: 8.2 µg/m³
34
London
3.6 km PM2.5: 8.2 µg/m³

What cities are near Chelsea?

49 Battersea 45 Fulham 42 Pimlico 40 City of Westminster 41 Bayswater 42 Notting Hill 39 Soho 39 London 42 Shepherds Bush 47 Putney
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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 2026-08-08T09:16 UTC.