Air Quality in City of Westminster, United Kingdom

Clear
18.4°C · 37.3% humidity
18.4°
Feels 18.4°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
30 stations

Nearby Monitoring Stations

AQI Forecast
34 5pm
34
34
31 8pm
50
71
75 11pm
77
79
63 2am
64
64
65 5am
53
53
54 8am
54
54
34 11am
34
34
34 2pm
34
34
AD 728×90

Air Quality Index Trend

45h · 22 stn

City of Westminster'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.

37.3%
Humidity
12.6 km/h
Wind NNW
1028.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.54 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for City of Westminster?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations
PM2.57.54 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (30 stations within 25 km)
7.54
Median
7.08
Average
3.4
Low
12.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.2

What is the 7-day forecast for City of Westminster?

09-05
18.4° 14.1°
0.06 mm
09-06
19.2° 13.2°
0.5 mm
09-07
15.9° 14.4°
1.37 mm
09-08
21.9° 10.8°
1.44 mm
09-09
18.2° 12.2°
0.13 mm
09-10
23.1° 15.8°
0.06 mm
09-11
16.7° 14.6°
0.38 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near City of Westminster?

23
Westminster - Waterloo Pl (Crown Estate), new
1.1 km PM2.5: 5.6 µg/m³ PM10: 13.2 µg/m³
25
London
1.2 km PM2.5: 6.0 µg/m³
42
London
1.2 km PM2.5: 10.1 µg/m³
34
London
1.2 km PM2.5: 8.2 µg/m³
32
London
1.2 km PM2.5: 7.7 µg/m³
51
Regent Street (The Crown Estate), new
1.6 km PM2.5: 12.2 µg/m³ PM10: 23.2 µg/m³
23
NASA GSFC Rutgers Calib. N16
2.7 km PM2.5: 5.6 µg/m³
29
London Bloomsbury, United Kingdom
2.8 km PM2.5: 7.0 µg/m³
4
Marylebone Road - BAM, new
3.1 km PM2.5: 1.0 µg/m³
42
London Marylebone Road, United Kingdom
3.1 km PM2.5: 10.1 µg/m³

What cities are near City of Westminster?

32 Pimlico 30 London 29 Soho 33 Chelsea 38 Battersea 32 Bayswater 31 Brixton 31 Fulham 32 Camden Town 31 Islington
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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 2026-09-05T19:54 UTC.