Air Quality Northolt

Air QualityUnited KingdomNortholt

Air Quality for May 28, 2024

Air pollution

Data on the main pollutant gases

Pollutant Value
Carbon Monoxide coming soon μg/m3
Ozone coming soon μg/m3
Nitrogen dioxide coming soon μg/m3
Sulphur dioxide coming soon μg/m3
PM2.5 coming soon μg/m3
PM10 coming soon μg/m3

Daily Air Quality Index

The Daily Air Quality Index informs you about air pollution levels and offers recommended actions and health tips. The definition of each of the indices is given below.

Name Value
US - EPA standard
UK Defra Index coming soon

Hourly Air Quality for Northolt for May 28, 2024

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 7.5 ℃

Wind speed 8.3 km

Wind direction NSW

Wind direction 207°

Humidity 96 %

Cloud cover 31 %

Pressure 1016 mb

Precipitation 0 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 7.3 ℃

Wind speed 8.3 km

Wind direction NSW

Wind direction 199°

Humidity 96 %

Cloud cover 39 %

Pressure 1016 mb

Precipitation 0 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 7.4 ℃

Wind speed 7.9 km

Wind direction NSW

Wind direction 180°

Humidity 97 %

Cloud cover 70 %

Pressure 1015 mb

Precipitation 0 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 7.8 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 210°

Humidity 94 %

Cloud cover 100 %

Pressure 1015 mb

Precipitation 0.16 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 9 ℃

Wind speed 9 km

Wind direction NSW

Wind direction 169°

Humidity 98 %

Cloud cover 100 %

Pressure 1014 mb

Precipitation 0.28 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 10.1 ℃

Wind speed 9.7 km

Wind direction NSW

Wind direction 178°

Humidity 98 %

Cloud cover 100 %

Pressure 1014 mb

Precipitation 0.03 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 11.3 ℃

Wind speed 10.8 km

Wind direction NSW

Wind direction 189°

Humidity 96 %

Cloud cover 100 %

Pressure 1014 mb

Precipitation 0.04 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 11.9 ℃

Wind speed 11.9 km

Wind direction NSW

Wind direction 184°

Humidity 96 %

Cloud cover 100 %

Pressure 1014 mb

Precipitation 0.07 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.3 ℃

Wind speed 13 km

Wind direction NSW

Wind direction 181°

Humidity 96 %

Cloud cover 100 %

Pressure 1013 mb

Precipitation 0.11 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.2 ℃

Wind speed 10.8 km

Wind direction NSW

Wind direction 178°

Humidity 98 %

Cloud cover 100 %

Pressure 1013 mb

Precipitation 0.72 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.2 ℃

Wind speed 11.2 km

Wind direction NSW

Wind direction 190°

Humidity 99 %

Cloud cover 100 %

Pressure 1013 mb

Precipitation 0.36 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 13 ℃

Wind speed 14.8 km

Wind direction NSW

Wind direction 211°

Humidity 97 %

Cloud cover 100 %

Pressure 1012 mb

Precipitation 0.03 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 15.4 ℃

Wind speed 18 km

Wind direction NSW

Wind direction 221°

Humidity 94 %

Cloud cover 100 %

Pressure 1012 mb

Precipitation 0.44 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 15.2 ℃

Wind speed 20.2 km

Wind direction NSW

Wind direction 224°

Humidity 93 %

Cloud cover 100 %

Pressure 1012 mb

Precipitation 0.22 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 16.7 ℃

Wind speed 24.1 km

Wind direction NSW

Wind direction 231°

Humidity 88 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.32 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 15.2 ℃

Wind speed 20.9 km

Wind direction NSW

Wind direction 227°

Humidity 92 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.03 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 15 ℃

Wind speed 20.2 km

Wind direction NSW

Wind direction 220°

Humidity 93 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.04 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 13.3 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 216°

Humidity 94 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.04 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.7 ℃

Wind speed 20.2 km

Wind direction NSW

Wind direction 221°

Humidity 95 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.06 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.8 ℃

Wind speed 20.2 km

Wind direction NSW

Wind direction 229°

Humidity 94 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.29 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 12.3 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 235°

Humidity 92 %

Cloud cover 86 %

Pressure 1010 mb

Precipitation 0.01 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 11.1 ℃

Wind speed 16.9 km

Wind direction NSW

Wind direction 231°

Humidity 94 %

Cloud cover 35 %

Pressure 1010 mb

Precipitation 0 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 10.6 ℃

Wind speed 16.2 km

Wind direction NSW

Wind direction 227°

Humidity 96 %

Cloud cover 55 %

Pressure 1010 mb

Precipitation 0 mm

Carbon Monoxide coming soon μg/m3

Ozone coming soon μg/m3

Nitrogen dioxide coming soon μg/m3

Sulphur dioxide coming soon μg/m3

PM2.5 coming soon μg/m3

PM10 coming soon μg/m3

US - EPA standard coming soon

UK Defra Index coming soon

Wind chill 10.4 ℃

Wind speed 15.5 km

Wind direction NSW

Wind direction 225°

Humidity 96 %

Cloud cover 55 %

Pressure 1010 mb

Precipitation 0.02 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 24.1 kph
Humidity avg 95 %