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 21.3 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 179°

Humidity 96 %

Cloud cover 57 %

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 21.4 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 183°

Humidity 96 %

Cloud cover 61 %

Pressure 1011 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 21.3 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 178°

Humidity 96 %

Cloud cover 66 %

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 21.3 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 180°

Humidity 96 %

Cloud cover 61 %

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 21.2 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 180°

Humidity 96 %

Cloud cover 57 %

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 20.8 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 184°

Humidity 95 %

Cloud cover 40 %

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 21 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 173°

Humidity 94 %

Cloud cover 37 %

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 22.2 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 168°

Humidity 91 %

Cloud cover 30 %

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 24.7 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 155°

Humidity 81 %

Cloud cover 14 %

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 27.1 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 155°

Humidity 69 %

Cloud cover 14 %

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 29.2 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 122°

Humidity 61 %

Cloud cover 89 %

Pressure 1011 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 28.6 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 109°

Humidity 59 %

Cloud cover 63 %

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 28.9 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 90°

Humidity 59 %

Cloud cover 81 %

Pressure 1009 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 27.2 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 72°

Humidity 69 %

Cloud cover 77 %

Pressure 1008 mb

Precipitation 1.07 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 25.6 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 85°

Humidity 78 %

Cloud cover 73 %

Pressure 1008 mb

Precipitation 1.47 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 24.7 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 114°

Humidity 83 %

Cloud cover 78 %

Pressure 1008 mb

Precipitation 1.01 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 23.7 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 106°

Humidity 88 %

Cloud cover 80 %

Pressure 1009 mb

Precipitation 0.83 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 1.4 km

Wind direction NSW

Wind direction 103°

Humidity 94 %

Cloud cover 77 %

Pressure 1010 mb

Precipitation 0.76 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 2.2 km

Wind direction NSW

Wind direction 141°

Humidity 97 %

Cloud cover 77 %

Pressure 1010 mb

Precipitation 0.08 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 20.8 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 173°

Humidity 97 %

Cloud cover 65 %

Pressure 1011 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 20.8 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 174°

Humidity 96 %

Cloud cover 59 %

Pressure 1012 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 20.9 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 177°

Humidity 96 %

Cloud cover 53 %

Pressure 1012 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 22.4 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 170°

Humidity 96 %

Cloud cover 48 %

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 22.2 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 136°

Humidity 96 %

Cloud cover 45 %

Pressure 1012 mb

Precipitation 0 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 5.8 kph
Humidity avg 87 %