Air Quality

Air Quality

Air Quality for September 4, 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 September 4, 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 15.4 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 195°

Humidity 86 %

Cloud cover 22 %

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 14.8 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 214°

Humidity 78 %

Cloud cover 0 %

Pressure 1015 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 14.7 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 232°

Humidity 93 %

Cloud cover 87 %

Pressure 1016 mb

Precipitation 0.26 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 14.1 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 227°

Humidity 95 %

Cloud cover 61 %

Pressure 1015 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 13.8 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 167°

Humidity 96 %

Cloud cover 67 %

Pressure 1015 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 13.6 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 196°

Humidity 97 %

Cloud cover 100 %

Pressure 1015 mb

Precipitation 0.14 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 13.9 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 188°

Humidity 96 %

Cloud cover 100 %

Pressure 1015 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 15.5 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 189°

Humidity 95 %

Cloud cover 100 %

Pressure 1016 mb

Precipitation 0.2 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 15.6 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 213°

Humidity 94 %

Cloud cover 59 %

Pressure 1016 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 16.2 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 218°

Humidity 94 %

Cloud cover 78 %

Pressure 1016 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 16.8 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 228°

Humidity 93 %

Cloud cover 92 %

Pressure 1017 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 17.9 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 242°

Humidity 89 %

Cloud cover 100 %

Pressure 1017 mb

Precipitation 0.94 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 17.6 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 254°

Humidity 90 %

Cloud cover 83 %

Pressure 1017 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 17.3 ℃

Wind speed 7.9 km

Wind direction NSW

Wind direction 266°

Humidity 93 %

Cloud cover 80 %

Pressure 1017 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 16.6 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 258°

Humidity 95 %

Cloud cover 52 %

Pressure 1017 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 16.7 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 245°

Humidity 95 %

Cloud cover 82 %

Pressure 1017 mb

Precipitation 0.02 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 16.9 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 246°

Humidity 92 %

Cloud cover 72 %

Pressure 1018 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 18.5 ℃

Wind speed 9 km

Wind direction NSW

Wind direction 254°

Humidity 85 %

Cloud cover 74 %

Pressure 1018 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 17.8 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 236°

Humidity 89 %

Cloud cover 86 %

Pressure 1018 mb

Precipitation 0.56 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 ℃

Wind speed 8.3 km

Wind direction NSW

Wind direction 269°

Humidity 92 %

Cloud cover 96 %

Pressure 1019 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 15 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 272°

Humidity 95 %

Cloud cover 82 %

Pressure 1020 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 13.8 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 262°

Humidity 97 %

Cloud cover 26 %

Pressure 1021 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 13.2 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 265°

Humidity 98 %

Cloud cover 100 %

Pressure 1021 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 12.7 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 263°

Humidity 98 %

Cloud cover 100 %

Pressure 1022 mb

Precipitation 0 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 9 kph
Humidity avg 93 %