Air Quality

Air Quality

Air Quality for July 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 July 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 20.9 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 18°

Humidity 90 %

Cloud cover 75 %

Pressure 1008 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 21.1 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 11°

Humidity 89 %

Cloud cover 66 %

Pressure 1008 mb

Precipitation 0.39 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 21 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 25°

Humidity 89 %

Cloud cover 70 %

Pressure 1007 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 20.7 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 27°

Humidity 89 %

Cloud cover 76 %

Pressure 1007 mb

Precipitation 0.38 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 19.8 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 25°

Humidity 92 %

Cloud cover 84 %

Pressure 1006 mb

Precipitation 0.46 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 19.4 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 14°

Humidity 92 %

Cloud cover 88 %

Pressure 1007 mb

Precipitation 0.31 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 19.4 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 43°

Humidity 91 %

Cloud cover 85 %

Pressure 1007 mb

Precipitation 0.15 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 20.7 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 87°

Humidity 87 %

Cloud cover 76 %

Pressure 1007 mb

Precipitation 0.21 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 21.8 ℃

Wind speed 8.6 km

Wind direction NSW

Wind direction 115°

Humidity 83 %

Cloud cover 75 %

Pressure 1006 mb

Precipitation 0.65 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 22.7 ℃

Wind speed 10.4 km

Wind direction NSW

Wind direction 114°

Humidity 81 %

Cloud cover 70 %

Pressure 1006 mb

Precipitation 1.37 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 23 ℃

Wind speed 9.7 km

Wind direction NSW

Wind direction 130°

Humidity 81 %

Cloud cover 73 %

Pressure 1006 mb

Precipitation 1.5 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 23.4 ℃

Wind speed 6.1 km

Wind direction NSW

Wind direction 112°

Humidity 76 %

Cloud cover 53 %

Pressure 1007 mb

Precipitation 1.34 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 23.8 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 55°

Humidity 75 %

Cloud cover 59 %

Pressure 1006 mb

Precipitation 1.1 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 22.6 ℃

Wind speed 8.6 km

Wind direction NSW

Wind direction 315°

Humidity 83 %

Cloud cover 50 %

Pressure 1007 mb

Precipitation 0.52 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 22.5 ℃

Wind speed 11.2 km

Wind direction NSW

Wind direction 331°

Humidity 82 %

Cloud cover 84 %

Pressure 1006 mb

Precipitation 0.15 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 24 ℃

Wind speed 12.2 km

Wind direction NSW

Wind direction 329°

Humidity 69 %

Cloud cover 87 %

Pressure 1006 mb

Precipitation 0.33 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 25.3 ℃

Wind speed 11.5 km

Wind direction NSW

Wind direction 324°

Humidity 63 %

Cloud cover 72 %

Pressure 1006 mb

Precipitation 0.23 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 25.2 ℃

Wind speed 9 km

Wind direction NSW

Wind direction 322°

Humidity 62 %

Cloud cover 82 %

Pressure 1006 mb

Precipitation 0.13 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 24.4 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 310°

Humidity 69 %

Cloud cover 73 %

Pressure 1006 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 22.7 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 311°

Humidity 74 %

Cloud cover 80 %

Pressure 1006 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 20.3 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 354°

Humidity 86 %

Cloud cover 85 %

Pressure 1007 mb

Precipitation 0.81 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 19.3 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 24°

Humidity 88 %

Cloud cover 82 %

Pressure 1008 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 19.1 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 6°

Humidity 88 %

Cloud cover 11 %

Pressure 1008 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 18.7 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 349°

Humidity 88 %

Cloud cover 73 %

Pressure 1008 mb

Precipitation 0.66 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 12.2 kph
Humidity avg 82 %