Air Quality in City of Westminster, United Kingdom

Cloudy
16.8°C · 75.3% humidity
16.8°
Feels 16.8°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
34 stations

Nearby Monitoring Stations

AQI Forecast
34 7pm
54
66
38 10pm
51
60
66 1am
54
58
60 4am
62
51
52 7am
52
53
53 10am
33
34
34 1pm
34
34
34 4pm
34
34
AD 728×90

Air Quality Index Trend

46h · 18 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.

75.3%
Humidity
16.5 km/h
Wind NW
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.14 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for City of Westminster?

Temperature & Precipitation

PM2.5 Trend

46h · 18 stations
PM2.59.14 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (34 stations within 25 km)
9.14
Median
8.52
Average
3.6
Low
24.9
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +7.4

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?

38
Westminster - Waterloo Pl (Crown Estate), new
1.1 km PM2.5: 9.1 µg/m³ PM10: 31.1 µg/m³
42
London
1.2 km PM2.5: 10.1 µg/m³
32
London
1.2 km PM2.5: 7.7 µg/m³
50
London
1.2 km PM2.5: 12.0 µg/m³
43
Regent Street (The Crown Estate), new
1.6 km PM2.5: 10.4 µg/m³ PM10: 19.6 µg/m³
23
NASA GSFC Rutgers Calib. N16
2.7 km PM2.5: 5.6 µg/m³
23
London Bloomsbury, United Kingdom
2.8 km PM2.5: 5.5 µg/m³
4
Marylebone Road - BAM, new
3.1 km PM2.5: 1.0 µg/m³
34
London Marylebone Road, United Kingdom
3.1 km PM2.5: 8.2 µg/m³
34
London Marylebone Road, United Kingdom
3.1 km PM2.5: 8.2 µg/m³

What cities are near City of Westminster?

38 Pimlico 40 London 33 Soho 40 Chelsea 41 Battersea 40 Bayswater 38 Brixton 42 Fulham 37 Camden Town 33 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 2026-09-05T21:18 UTC.