Air Quality

Air Quality

Air Quality for May 20, 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 20, 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 10.5 ℃

Wind speed 16.2 km

Wind direction NSW

Wind direction 72°

Humidity 72 %

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 10.5 ℃

Wind speed 17.6 km

Wind direction NSW

Wind direction 84°

Humidity 69 %

Cloud cover 61 %

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 9.2 ℃

Wind speed 15.5 km

Wind direction NSW

Wind direction 86°

Humidity 81 %

Cloud cover 78 %

Pressure 1016 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 9.2 ℃

Wind speed 12.2 km

Wind direction NSW

Wind direction 69°

Humidity 90 %

Cloud cover 100 %

Pressure 1015 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 9.8 ℃

Wind speed 7.6 km

Wind direction NSW

Wind direction 77°

Humidity 90 %

Cloud cover 100 %

Pressure 1016 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 9 ℃

Wind speed 9 km

Wind direction NSW

Wind direction 61°

Humidity 90 %

Cloud cover 61 %

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 9.6 ℃

Wind speed 9 km

Wind direction NSW

Wind direction 76°

Humidity 90 %

Cloud cover 90 %

Pressure 1016 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 9.3 ℃

Wind speed 11.2 km

Wind direction NSW

Wind direction 72°

Humidity 92 %

Cloud cover 87 %

Pressure 1016 mb

Precipitation 0.09 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 10.6 ℃

Wind speed 10.4 km

Wind direction NSW

Wind direction 98°

Humidity 91 %

Cloud cover 28 %

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 15.1 km

Wind direction NSW

Wind direction 110°

Humidity 84 %

Cloud cover 91 %

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 15.2 ℃

Wind speed 13.7 km

Wind direction NSW

Wind direction 102°

Humidity 84 %

Cloud cover 100 %

Pressure 1016 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 16.2 ℃

Wind speed 11.2 km

Wind direction NSW

Wind direction 139°

Humidity 81 %

Cloud cover 97 %

Pressure 1016 mb

Precipitation 0.35 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 16.4 ℃

Wind speed 10.4 km

Wind direction NSW

Wind direction 194°

Humidity 86 %

Cloud cover 100 %

Pressure 1015 mb

Precipitation 0.74 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 9.4 km

Wind direction NSW

Wind direction 240°

Humidity 91 %

Cloud cover 71 %

Pressure 1015 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 15.1 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 274°

Humidity 91 %

Cloud cover 59 %

Pressure 1015 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 16.3 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 314°

Humidity 89 %

Cloud cover 79 %

Pressure 1015 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 17.1 ℃

Wind speed 12.2 km

Wind direction NSW

Wind direction 344°

Humidity 83 %

Cloud cover 95 %

Pressure 1015 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 16.4 ℃

Wind speed 16.2 km

Wind direction NSW

Wind direction 2°

Humidity 85 %

Cloud cover 79 %

Pressure 1015 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 15.9 ℃

Wind speed 16.6 km

Wind direction NSW

Wind direction 5°

Humidity 50 %

Cloud cover 37 %

Pressure 1015 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 13.5 ℃

Wind speed 15.8 km

Wind direction NSW

Wind direction 6°

Humidity 91 %

Cloud cover 88 %

Pressure 1015 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 11.9 ℃

Wind speed 10.8 km

Wind direction NSW

Wind direction 10°

Humidity 95 %

Cloud cover 73 %

Pressure 1015 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 10.6 ℃

Wind speed 8.6 km

Wind direction NSW

Wind direction 354°

Humidity 97 %

Cloud cover 64 %

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 10.3 ℃

Wind speed 8.6 km

Wind direction NSW

Wind direction 354°

Humidity 96 %

Cloud cover 62 %

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 10.6 ℃

Wind speed 7.9 km

Wind direction NSW

Wind direction 354°

Humidity 95 %

Cloud cover 49 %

Pressure 1016 mb

Precipitation 0 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 17.6 kph
Humidity avg 87 %