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 23.1 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 294°
Humidity 97 %
Cloud cover 80 %
Pressure 1013 mb
Precipitation 0.63 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 23.2 ℃
Wind speed 3.2 km
Wind direction NSW
Wind direction 327°
Humidity 96 %
Cloud cover 82 %
Pressure 1012 mb
Precipitation 0.51 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 23.4 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 325°
Humidity 96 %
Cloud cover 79 %
Pressure 1012 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 23.4 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 341°
Humidity 96 %
Cloud cover 67 %
Pressure 1011 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 23.5 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 356°
Humidity 96 %
Cloud cover 60 %
Pressure 1011 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 23.2 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 30°
Humidity 96 %
Cloud cover 63 %
Pressure 1011 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 23.4 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 357°
Humidity 96 %
Cloud cover 60 %
Pressure 1012 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 23.7 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 355°
Humidity 96 %
Cloud cover 57 %
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 24.5 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 1°
Humidity 95 %
Cloud cover 56 %
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 25.8 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 5°
Humidity 90 %
Cloud cover 43 %
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 27.6 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 27°
Humidity 79 %
Cloud cover 85 %
Pressure 1013 mb
Precipitation 0.65 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 27.6 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 21°
Humidity 81 %
Cloud cover 64 %
Pressure 1013 mb
Precipitation 0.52 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 27.6 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 22°
Humidity 82 %
Cloud cover 50 %
Pressure 1012 mb
Precipitation 0.69 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 27.8 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 32°
Humidity 82 %
Cloud cover 76 %
Pressure 1012 mb
Precipitation 1.02 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 27.9 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 34°
Humidity 81 %
Cloud cover 85 %
Pressure 1011 mb
Precipitation 0.77 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 27.9 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 34°
Humidity 81 %
Cloud cover 74 %
Pressure 1010 mb
Precipitation 0.58 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 27.4 ℃
Wind speed 7.2 km
Wind direction NSW
Wind direction 39°
Humidity 85 %
Cloud cover 84 %
Pressure 1010 mb
Precipitation 1.63 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 25.7 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 46°
Humidity 92 %
Cloud cover 70 %
Pressure 1010 mb
Precipitation 2.09 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 24.5 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 44°
Humidity 94 %
Cloud cover 51 %
Pressure 1010 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 24.1 ℃
Wind speed 9 km
Wind direction NSW
Wind direction 48°
Humidity 95 %
Cloud cover 84 %
Pressure 1011 mb
Precipitation 1.62 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 ℃
Wind speed 7.6 km
Wind direction NSW
Wind direction 52°
Humidity 95 %
Cloud cover 72 %
Pressure 1012 mb
Precipitation 1.42 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 23.9 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 59°
Humidity 95 %
Cloud cover 73 %
Pressure 1013 mb
Precipitation 1.3 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 23.9 ℃
Wind speed 6.5 km
Wind direction NSW
Wind direction 62°
Humidity 94 %
Cloud cover 79 %
Pressure 1013 mb
Precipitation 1.04 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 23.9 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 69°
Humidity 94 %
Cloud cover 70 %
Pressure 1013 mb
Precipitation 1.11 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 9.4 kph |
| Humidity avg | 91 % |
| Wind Activity and Humidity | |