Air Quality

Air Quality

Air Quality for July 21, 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 July 21, 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 20.3 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 318°

Humidity 79 %

Cloud cover 84 %

Pressure 1001 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 21.1 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 328°

Humidity 80 %

Cloud cover 85 %

Pressure 1001 mb

Precipitation 0.06 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 328°

Humidity 81 %

Cloud cover 51 %

Pressure 1001 mb

Precipitation 0.12 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 3.2 km

Wind direction NSW

Wind direction 324°

Humidity 81 %

Cloud cover 53 %

Pressure 1000 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 22.3 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 331°

Humidity 80 %

Cloud cover 51 %

Pressure 1001 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 22.5 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 334°

Humidity 82 %

Cloud cover 56 %

Pressure 1001 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 18.4 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 317°

Humidity 86 %

Cloud cover 68 %

Pressure 1002 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 18.8 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 316°

Humidity 86 %

Cloud cover 80 %

Pressure 1001 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 19.5 ℃

Wind speed 1.4 km

Wind direction NSW

Wind direction 321°

Humidity 85 %

Cloud cover 85 %

Pressure 1002 mb

Precipitation 0.3 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 18.6 ℃

Wind speed 1.8 km

Wind direction NSW

Wind direction 327°

Humidity 89 %

Cloud cover 94 %

Pressure 1002 mb

Precipitation 0.21 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 2.2 km

Wind direction NSW

Wind direction 303°

Humidity 88 %

Cloud cover 77 %

Pressure 1002 mb

Precipitation 0.11 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 21.7 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 310°

Humidity 78 %

Cloud cover 84 %

Pressure 1000 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 23.8 ℃

Wind speed 2.9 km

Wind direction NSW

Wind direction 324°

Humidity 68 %

Cloud cover 83 %

Pressure 999 mb

Precipitation 0.36 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 25.1 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 340°

Humidity 65 %

Cloud cover 87 %

Pressure 998 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 25.6 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 349°

Humidity 64 %

Cloud cover 84 %

Pressure 997 mb

Precipitation 0.79 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 24.2 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 349°

Humidity 77 %

Cloud cover 53 %

Pressure 997 mb

Precipitation 0.49 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 3.2 km

Wind direction NSW

Wind direction 319°

Humidity 86 %

Cloud cover 79 %

Pressure 997 mb

Precipitation 0.79 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 21.7 ℃

Wind speed 3.2 km

Wind direction NSW

Wind direction 336°

Humidity 88 %

Cloud cover 54 %

Pressure 997 mb

Precipitation 0.73 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 20.2 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 338°

Humidity 91 %

Cloud cover 90 %

Pressure 997 mb

Precipitation 0.98 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 20.1 ℃

Wind speed 3.6 km

Wind direction NSW

Wind direction 344°

Humidity 93 %

Cloud cover 100 %

Pressure 998 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 27 ℃

Wind speed 4 km

Wind direction NSW

Wind direction 334°

Humidity 94 %

Cloud cover 100 %

Pressure 999 mb

Precipitation 0.87 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 26.9 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 336°

Humidity 94 %

Cloud cover 71 %

Pressure 999 mb

Precipitation 0.42 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 26.7 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 344°

Humidity 94 %

Cloud cover 100 %

Pressure 1000 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 26.6 ℃

Wind speed 4.3 km

Wind direction NSW

Wind direction 343°

Humidity 94 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.33 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 4.7 kph
Humidity avg 83 %