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 13.4 ℃
Wind speed 7.6 km
Wind direction NSW
Wind direction 144°
Humidity 98 %
Cloud cover 88 %
Pressure 1015 mb
Precipitation 0.23 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 13.6 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 145°
Humidity 97 %
Cloud cover 69 %
Pressure 1015 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 13.4 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 180°
Humidity 97 %
Cloud cover 71 %
Pressure 1015 mb
Precipitation 0.66 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 13.6 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 202°
Humidity 97 %
Cloud cover 89 %
Pressure 1015 mb
Precipitation 1.76 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 4.7 km
Wind direction NSW
Wind direction 129°
Humidity 98 %
Cloud cover 97 %
Pressure 1014 mb
Precipitation 2.35 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 13.5 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 128°
Humidity 98 %
Cloud cover 92 %
Pressure 1014 mb
Precipitation 0.47 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 5.8 km
Wind direction NSW
Wind direction 146°
Humidity 97 %
Cloud cover 80 %
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 15.9 ℃
Wind speed 7.2 km
Wind direction NSW
Wind direction 129°
Humidity 94 %
Cloud cover 64 %
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 17.7 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 114°
Humidity 85 %
Cloud cover 81 %
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 19.1 ℃
Wind speed 13 km
Wind direction NSW
Wind direction 112°
Humidity 78 %
Cloud cover 75 %
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 19.9 ℃
Wind speed 11.9 km
Wind direction NSW
Wind direction 103°
Humidity 75 %
Cloud cover 88 %
Pressure 1013 mb
Precipitation 0.34 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 12.6 km
Wind direction NSW
Wind direction 108°
Humidity 70 %
Cloud cover 75 %
Pressure 1012 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 21.6 ℃
Wind speed 11.9 km
Wind direction NSW
Wind direction 115°
Humidity 68 %
Cloud cover 89 %
Pressure 1012 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 22.3 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 120°
Humidity 65 %
Cloud cover 87 %
Pressure 1011 mb
Precipitation 1.03 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 21.8 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 120°
Humidity 68 %
Cloud cover 55 %
Pressure 1010 mb
Precipitation 1.18 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 19.6 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 86°
Humidity 79 %
Cloud cover 87 %
Pressure 1010 mb
Precipitation 0.92 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 3.6 km
Wind direction NSW
Wind direction 192°
Humidity 75 %
Cloud cover 79 %
Pressure 1009 mb
Precipitation 1.01 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 20 ℃
Wind speed 8.3 km
Wind direction NSW
Wind direction 266°
Humidity 80 %
Cloud cover 89 %
Pressure 1009 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 17.4 ℃
Wind speed 15.8 km
Wind direction NSW
Wind direction 311°
Humidity 89 %
Cloud cover 87 %
Pressure 1010 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 15.3 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 306°
Humidity 95 %
Cloud cover 62 %
Pressure 1010 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 5 km
Wind direction NSW
Wind direction 295°
Humidity 95 %
Cloud cover 52 %
Pressure 1010 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 13.6 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 234°
Humidity 94 %
Cloud cover 75 %
Pressure 1010 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 13.1 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 206°
Humidity 100 %
Cloud cover 50 %
Pressure 1011 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 13.5 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 225°
Humidity 93 %
Cloud cover 82 %
Pressure 1010 mb
Precipitation 0.01 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 15.8 kph |
| Humidity avg | 87 % |
| Wind Activity and Humidity | |