What is the air quality in Northolt today?

The current Air Quality Index (AQI) in Northolt is 24 (Good). PM2.5 concentration is 5.78 µg/m³.

What is the temperature in Northolt right now?

The current temperature in Northolt is 9.5°C (feels like 5.8°C). Humidity is 86.8% and wind speed is 33.4 km/h.

Is it safe to go outside in Northolt?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Northolt, United Kingdom

Drizzle

9.5°C · 86.8% humidity

9.5°

Feels 5.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

26 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

4 12am

24 3am

11 6am

9 9am

5 12pm

4 3pm

4 6pm

6 9pm

Station readings 12h ago

AQI 4

PM2.5 1.0 µg/m³ · 12h ago

CAMS model adj -21

Air Quality Index Trend

11h · 1 stn

View full history →

Northolt'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.

86.8%

Humidity

33.4 km/h

Wind W

1020.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.78 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Northolt?

Temperature & Precipitation

PM2.5 Trend

11h · 1 station

PM2.55.78 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (26 stations within 25 km)

5.78

Median

5.66

Average

1.16

Low

9.6

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +0.1

What is the 7-day forecast for Northolt?

06-09

18.5° 9.5°

0.25 mm

06-10

14.1° 12.8°

8.5 mm

06-11

27.5° 14.2°

2.38 mm

06-12

22.9° 10.1°

06-13

22.8° 11.3°

0.06 mm

06-14

21.8° 11.8°

1.63 mm

06-15

17.3° 11.3°

5.62 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Northolt?

Hounslow Brentford, United Kingdom

7.7 km PM2.5: 6.2 µg/m³

Hounslow Brentford, United Kingdom

7.7 km PM2.5: 0.5 µg/m³

London Harlington, United Kingdom

8.4 km PM2.5: 10.1 µg/m³

113

London Harlington, United Kingdom

8.4 km PM2.5: 40.4 µg/m³

Harlesden HP1

8.8 km PM2.5: 4.8 µg/m³

Harlesden LP1

8.9 km PM2.5: 4.4 µg/m³

Harlesden HP2

8.9 km PM2.5: 6.3 µg/m³

Harlesden LP2

9.1 km PM2.5: 7.5 µg/m³

Kew Rd, before j/w South Circle / Kew Green

9.2 km PM2.5: 1.2 µg/m³

Hounslow Chiswick, United Kingdom

9.9 km PM2.5: 7.4 µg/m³

What cities are near Northolt?

23 Greenford 24 South Ruislip 25 Harrow 23 Southall 26 Brent 24 Ruislip 27 Wembley 22 West Ealing 24 Pinner 25 Hayes

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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 2026-06-09T02:03 UTC.