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 14.2 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 113°

Humidity 93 %

Cloud cover 41 %

Pressure 1018 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 14.4 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 115°

Humidity 92 %

Cloud cover 40 %

Pressure 1017 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 14.6 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 112°

Humidity 92 %

Cloud cover 30 %

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 14.4 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 114°

Humidity 92 %

Cloud cover 32 %

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 13.9 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 110°

Humidity 93 %

Cloud cover 34 %

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 14.2 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 95°

Humidity 91 %

Cloud cover 26 %

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 13.7 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 100°

Humidity 92 %

Cloud cover 26 %

Pressure 1017 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 15.2 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 102°

Humidity 88 %

Cloud cover 43 %

Pressure 1017 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 18.2 ℃

Wind speed 0 km

Wind direction NSW

Wind direction 71°

Humidity 76 %

Cloud cover 23 %

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 20.4 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 267°

Humidity 68 %

Cloud cover 84 %

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 21.6 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 274°

Humidity 65 %

Cloud cover 88 %

Pressure 1015 mb

Precipitation 0.25 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 22.3 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 274°

Humidity 65 %

Cloud cover 85 %

Pressure 1014 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 22.1 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 262°

Humidity 78 %

Cloud cover 75 %

Pressure 1021 mb

Precipitation 0.93 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 20.6 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 255°

Humidity 81 %

Cloud cover 87 %

Pressure 1012 mb

Precipitation 1.24 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 3.2 km

Wind direction NSW

Wind direction 262°

Humidity 89 %

Cloud cover 50 %

Pressure 1012 mb

Precipitation 1.91 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 2.5 km

Wind direction NSW

Wind direction 310°

Humidity 92 %

Cloud cover 80 %

Pressure 1011 mb

Precipitation 1.94 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 18.3 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 316°

Humidity 93 %

Cloud cover 88 %

Pressure 1011 mb

Precipitation 2.4 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 17.2 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 326°

Humidity 97 %

Cloud cover 71 %

Pressure 1012 mb

Precipitation 2.54 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 16.3 ℃

Wind speed 2.2 km

Wind direction NSW

Wind direction 351°

Humidity 98 %

Cloud cover 85 %

Pressure 1013 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 15.9 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 68°

Humidity 99 %

Cloud cover 89 %

Pressure 1015 mb

Precipitation 1.3 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 3.2 km

Wind direction NSW

Wind direction 112°

Humidity 98 %

Cloud cover 82 %

Pressure 1015 mb

Precipitation 0.16 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 14.9 ℃

Wind speed 2.5 km

Wind direction NSW

Wind direction 136°

Humidity 98 %

Cloud cover 71 %

Pressure 1016 mb

Precipitation 0.37 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 14.7 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 110°

Humidity 97 %

Cloud cover 100 %

Pressure 1017 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 14.5 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 114°

Humidity 97 %

Cloud cover 62 %

Pressure 1017 mb

Precipitation 0.28 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 5.4 kph
Humidity avg 88 %