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 1 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 221°
Humidity 98 %
Cloud cover 100 %
Pressure 1016 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 1.6 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 234°
Humidity 98 %
Cloud cover 100 %
Pressure 1015 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 2.6 ℃
Wind speed 2.5 km
Wind direction NSW
Wind direction 247°
Humidity 98 %
Cloud cover 100 %
Pressure 1015 mb
Precipitation 0.14 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 2.6 ℃
Wind speed 1.1 km
Wind direction NSW
Wind direction 260°
Humidity 97 %
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 2.4 ℃
Wind speed 0.7 km
Wind direction NSW
Wind direction 324°
Humidity 97 %
Cloud cover 86 %
Pressure 1014 mb
Precipitation 0.02 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 2.1 ℃
Wind speed 0.4 km
Wind direction NSW
Wind direction 296°
Humidity 97 %
Cloud cover 89 %
Pressure 1014 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 2.6 ℃
Wind speed 0.4 km
Wind direction NSW
Wind direction 281°
Humidity 93 %
Cloud cover 89 %
Pressure 1014 mb
Precipitation 0.02 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 3.2 ℃
Wind speed 0.7 km
Wind direction NSW
Wind direction 340°
Humidity 89 %
Cloud cover 78 %
Pressure 1013 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 3.5 ℃
Wind speed 1.8 km
Wind direction NSW
Wind direction 346°
Humidity 86 %
Cloud cover 58 %
Pressure 1013 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 3.9 ℃
Wind speed 2.2 km
Wind direction NSW
Wind direction 354°
Humidity 86 %
Cloud cover 67 %
Pressure 1012 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 4.1 ℃
Wind speed 1.8 km
Wind direction NSW
Wind direction 23°
Humidity 88 %
Cloud cover 68 %
Pressure 1012 mb
Precipitation 0.41 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 4.3 ℃
Wind speed 2.2 km
Wind direction NSW
Wind direction 58°
Humidity 90 %
Cloud cover 73 %
Pressure 1012 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 4.2 ℃
Wind speed 2.5 km
Wind direction NSW
Wind direction 50°
Humidity 94 %
Cloud cover 100 %
Pressure 1012 mb
Precipitation 0.7 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 4.1 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 35°
Humidity 96 %
Cloud cover 100 %
Pressure 1011 mb
Precipitation 1.54 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 3.6 ℃
Wind speed 3.2 km
Wind direction NSW
Wind direction 6°
Humidity 97 %
Cloud cover 100 %
Pressure 1011 mb
Precipitation 2.37 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 2.9 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 353°
Humidity 99 %
Cloud cover 100 %
Pressure 1011 mb
Precipitation 2.61 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 1.5 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 352°
Humidity 99 %
Cloud cover 100 %
Pressure 1011 mb
Precipitation 3.7 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 -0 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 340°
Humidity 53 %
Cloud cover 75 %
Pressure 1010 mb
Precipitation 3.28 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 -0.8 ℃
Wind speed 11.5 km
Wind direction NSW
Wind direction 333°
Humidity 100 %
Cloud cover 100 %
Pressure 1011 mb
Precipitation 2.29 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 -0.7 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 321°
Humidity 100 %
Cloud cover 100 %
Pressure 1012 mb
Precipitation 1.46 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 -0.5 ℃
Wind speed 8.3 km
Wind direction NSW
Wind direction 329°
Humidity 99 %
Cloud cover 100 %
Pressure 1012 mb
Precipitation 0.53 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 -0.9 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 335°
Humidity 99 %
Cloud cover 100 %
Pressure 1012 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 -1.5 ℃
Wind speed 10.1 km
Wind direction NSW
Wind direction 341°
Humidity 99 %
Cloud cover 100 %
Pressure 1012 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 -0.4 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 326°
Humidity 98 %
Cloud cover 100 %
Pressure 1012 mb
Precipitation 0.04 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 11.5 kph |
| Humidity avg | 96 % |
| Wind Activity and Humidity | |