Air Quality in Chelsea, United Kingdom

Overcast
13.2°C · 97.2% humidity
13.2°
Feels 13.2°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast
27 7pm
27
27
39 10pm
36
33
31 1am
28
27
27 4am
26
26
26 7am
27
27
27 10am
27
27
34 1pm
34
34
34 4pm
27
27
AD 728×90

Air Quality Index Trend

49h · 1 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.

97.2%
Humidity
30.6 km/h
Wind SW
1008.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.33 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Chelsea?

Temperature & Precipitation

PM2.5 Trend

49h · 1 station
PM2.59.33 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (55 stations within 25 km)
9.33
Median
9.74
Average
0.69
Low
59.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.1

What is the 7-day forecast for Chelsea?

05-29
18.4° 12.6°
0.62 mm
05-30
19.7° 12.8°
0.06 mm
05-31
21.8° 11.7°
06-01
22.2° 11.2°
0.19 mm
06-02
20.6° 13.6°
2.12 mm
06-03
18.5° 12.3°
0.13 mm
06-04
30.5° 19.3°
4.63 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Chelsea?

23
Westminster - Waterloo Pl (Crown Estate), new
3.4 km PM2.5: 5.4 µg/m³ PM10: 13.2 µg/m³
49
Regent Street (The Crown Estate), new
3.4 km PM2.5: 11.7 µg/m³ PM10: 20.3 µg/m³
47
London
3.6 km PM2.5: 11.3 µg/m³
8
London
3.6 km PM2.5: 1.9 µg/m³
34
London
3.6 km PM2.5: 8.2 µg/m³
97
London
3.6 km PM2.5: 34.0 µg/m³
36
London
3.6 km PM2.5: 8.6 µg/m³
42
London
3.6 km PM2.5: 10.1 µg/m³
25
London
3.6 km PM2.5: 6.0 µg/m³
55
London
3.6 km PM2.5: 14.0 µg/m³

What cities are near Chelsea?

41 Battersea 33 Fulham 42 Pimlico 43 City of Westminster 39 Bayswater 38 Notting Hill 40 Soho 47 London 35 Shepherds Bush 9 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 2026-05-29T21:15 UTC.