Air Quality

Air Quality

Air Quality for May 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 May 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 13.3 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 352°

Humidity 97 %

Cloud cover 55 %

Pressure 1016 mb

Precipitation 0.18 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 12.9 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 2°

Humidity 97 %

Cloud cover 59 %

Pressure 1016 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 12.6 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 6°

Humidity 97 %

Cloud cover 64 %

Pressure 1015 mb

Precipitation 0.17 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 12.5 ℃

Wind speed 1.1 km

Wind direction NSW

Wind direction 13°

Humidity 98 %

Cloud cover 100 %

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 13.2 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 60°

Humidity 97 %

Cloud cover 66 %

Pressure 1015 mb

Precipitation 0.18 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 13.5 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 57°

Humidity 97 %

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 13.7 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 52°

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 14.1 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 32°

Humidity 98 %

Cloud cover 100 %

Pressure 1016 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 14.4 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 62°

Humidity 97 %

Cloud cover 70 %

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 15.5 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 79°

Humidity 93 %

Cloud cover 78 %

Pressure 1016 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 16.9 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 92°

Humidity 87 %

Cloud cover 64 %

Pressure 1016 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 18 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 91°

Humidity 82 %

Cloud cover 87 %

Pressure 1015 mb

Precipitation 0.75 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 19.2 ℃

Wind speed 1.1 km

Wind direction NSW

Wind direction 52°

Humidity 79 %

Cloud cover 75 %

Pressure 1013 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 19.4 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 71°

Humidity 73 %

Cloud cover 75 %

Pressure 1024 mb

Precipitation 1.03 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 19.3 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 65°

Humidity 84 %

Cloud cover 86 %

Pressure 1011 mb

Precipitation 1.81 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 18.6 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 52°

Humidity 87 %

Cloud cover 83 %

Pressure 1010 mb

Precipitation 2.14 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 18.2 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 51°

Humidity 91 %

Cloud cover 58 %

Pressure 1010 mb

Precipitation 2.22 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 16.6 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 39°

Humidity 95 %

Cloud cover 75 %

Pressure 1011 mb

Precipitation 1.46 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 15.1 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 34°

Humidity 96 %

Cloud cover 53 %

Pressure 1012 mb

Precipitation 2.07 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 15.3 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 58°

Humidity 98 %

Cloud cover 75 %

Pressure 1013 mb

Precipitation 1.58 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 14.6 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 76°

Humidity 98 %

Cloud cover 76 %

Pressure 1014 mb

Precipitation 1.69 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 15.3 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 100°

Humidity 99 %

Cloud cover 92 %

Pressure 1015 mb

Precipitation 2.11 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 14.4 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 118°

Humidity 99 %

Cloud cover 95 %

Pressure 1016 mb

Precipitation 1.54 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 14.3 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 141°

Humidity 99 %

Cloud cover 97 %

Pressure 1016 mb

Precipitation 1.07 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 4.3 kph
Humidity avg 93 %