Air Quality
Air Quality for May 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 |
| The table shows data on major pollutant gases | |
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 |
| Air Quality Index values | |
Hourly Air Quality for for May 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 12.6 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 358°
Humidity 97 %
Cloud cover 100 %
Pressure 1015 mb
Precipitation 0.55 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 4.3 km
Wind direction NSW
Wind direction 345°
Humidity 98 %
Cloud cover 67 %
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 12.6 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 346°
Humidity 98 %
Cloud cover 84 %
Pressure 1014 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 12.6 ℃
Wind speed 3.2 km
Wind direction NSW
Wind direction 326°
Humidity 98 %
Cloud cover 100 %
Pressure 1014 mb
Precipitation 0.13 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 2.5 km
Wind direction NSW
Wind direction 314°
Humidity 98 %
Cloud cover 100 %
Pressure 1014 mb
Precipitation 1.05 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 11.8 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 302°
Humidity 99 %
Cloud cover 100 %
Pressure 1013 mb
Precipitation 2.83 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 12.3 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 311°
Humidity 99 %
Cloud cover 100 %
Pressure 1014 mb
Precipitation 2.56 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 12.2 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 314°
Humidity 97 %
Cloud cover 100 %
Pressure 1014 mb
Precipitation 0.72 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 12.2 ℃
Wind speed 7.6 km
Wind direction NSW
Wind direction 329°
Humidity 95 %
Cloud cover 100 %
Pressure 1014 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 12.3 ℃
Wind speed 8.3 km
Wind direction NSW
Wind direction 329°
Humidity 94 %
Cloud cover 100 %
Pressure 1014 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 11.9 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 331°
Humidity 94 %
Cloud cover 100 %
Pressure 1014 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 12.5 ℃
Wind speed 10.4 km
Wind direction NSW
Wind direction 339°
Humidity 88 %
Cloud cover 93 %
Pressure 1014 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 13.8 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 344°
Humidity 78 %
Cloud cover 71 %
Pressure 1014 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 16.2 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 351°
Humidity 64 %
Cloud cover 78 %
Pressure 1013 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 17.9 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 358°
Humidity 55 %
Cloud cover 53 %
Pressure 1013 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 17.1 ℃
Wind speed 6.1 km
Wind direction NSW
Wind direction 301°
Humidity 65 %
Cloud cover 53 %
Pressure 1012 mb
Precipitation 0.54 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 4.3 km
Wind direction NSW
Wind direction 286°
Humidity 74 %
Cloud cover 52 %
Pressure 1012 mb
Precipitation 0.48 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 16.7 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 297°
Humidity 72 %
Cloud cover 0 %
Pressure 1011 mb
Precipitation 0.32 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 15.7 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 281°
Humidity 76 %
Cloud cover 82 %
Pressure 1011 mb
Precipitation 0.27 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 ℃
Wind speed 8.3 km
Wind direction NSW
Wind direction 289°
Humidity 75 %
Cloud cover 84 %
Pressure 1012 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 12.3 ℃
Wind speed 7.6 km
Wind direction NSW
Wind direction 313°
Humidity 78 %
Cloud cover 35 %
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 10.5 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 309°
Humidity 81 %
Cloud cover 50 %
Pressure 1013 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 9.7 ℃
Wind speed 6.1 km
Wind direction NSW
Wind direction 308°
Humidity 80 %
Cloud cover 73 %
Pressure 1013 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 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 311°
Humidity 80 %
Cloud cover 48 %
Pressure 1013 mb
Precipitation 0 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 10.8 kph |
| Humidity avg | 85 % |
| Wind Activity and Humidity | |