Air Quality

Air Quality

Air Quality for May 21, 2025

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 for May 21, 2025

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 8.8 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 53°

Humidity 69 %

Cloud cover 9 %

Pressure 1013 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 7.9 km

Wind direction NSW

Wind direction 44°

Humidity 71 %

Cloud cover 2 %

Pressure 1013 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 10.1 km

Wind direction NSW

Wind direction 61°

Humidity 73 %

Cloud cover 3 %

Pressure 1012 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 7.1 ℃

Wind speed 7.9 km

Wind direction NSW

Wind direction 65°

Humidity 76 %

Cloud cover 22 %

Pressure 1012 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 7.7 ℃

Wind speed 9.4 km

Wind direction NSW

Wind direction 70°

Humidity 76 %

Cloud cover 100 %

Pressure 1011 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 81°

Humidity 75 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.1 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 7.2 ℃

Wind speed 10.8 km

Wind direction NSW

Wind direction 69°

Humidity 87 %

Cloud cover 90 %

Pressure 1011 mb

Precipitation 0.64 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 7.2 ℃

Wind speed 11.2 km

Wind direction NSW

Wind direction 82°

Humidity 92 %

Cloud cover 68 %

Pressure 1011 mb

Precipitation 0.43 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 6.9 ℃

Wind speed 13 km

Wind direction NSW

Wind direction 83°

Humidity 95 %

Cloud cover 97 %

Pressure 1012 mb

Precipitation 1.71 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 6.9 ℃

Wind speed 17.3 km

Wind direction NSW

Wind direction 95°

Humidity 97 %

Cloud cover 100 %

Pressure 1012 mb

Precipitation 1.2 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 7.2 ℃

Wind speed 19.1 km

Wind direction NSW

Wind direction 95°

Humidity 97 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.55 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 8 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 96°

Humidity 96 %

Cloud cover 100 %

Pressure 1011 mb

Precipitation 0.5 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 8.3 ℃

Wind speed 17.6 km

Wind direction NSW

Wind direction 97°

Humidity 86 %

Cloud cover 100 %

Pressure 1013 mb

Precipitation 0.47 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 8.4 ℃

Wind speed 20.9 km

Wind direction NSW

Wind direction 102°

Humidity 97 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.8 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 8.3 ℃

Wind speed 23 km

Wind direction NSW

Wind direction 124°

Humidity 95 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 2.28 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 8.6 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 119°

Humidity 95 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.41 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 8.3 ℃

Wind speed 20.5 km

Wind direction NSW

Wind direction 114°

Humidity 95 %

Cloud cover 100 %

Pressure 1009 mb

Precipitation 0.47 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 8.2 ℃

Wind speed 24.8 km

Wind direction NSW

Wind direction 109°

Humidity 95 %

Cloud cover 100 %

Pressure 1009 mb

Precipitation 0.05 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 8 ℃

Wind speed 22.7 km

Wind direction NSW

Wind direction 106°

Humidity 96 %

Cloud cover 100 %

Pressure 1009 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 7.5 ℃

Wind speed 21.6 km

Wind direction NSW

Wind direction 97°

Humidity 97 %

Cloud cover 100 %

Pressure 1009 mb

Precipitation 0.59 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 22.7 km

Wind direction NSW

Wind direction 96°

Humidity 96 %

Cloud cover 100 %

Pressure 1009 mb

Precipitation 0.96 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 7.1 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 85°

Humidity 96 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.62 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 6.8 ℃

Wind speed 20.2 km

Wind direction NSW

Wind direction 87°

Humidity 96 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.6 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 6.7 ℃

Wind speed 21.2 km

Wind direction NSW

Wind direction 90°

Humidity 96 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 0.56 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 25.2 kph
Humidity avg 90 %