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 5.7 ℃
Wind speed 7.2 km
Wind direction NSW
Wind direction 204°
Humidity 54 %
Cloud cover 81 %
Pressure 1007 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 4.4 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 216°
Humidity 58 %
Cloud cover 88 %
Pressure 1008 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 2.7 ℃
Wind speed 11.5 km
Wind direction NSW
Wind direction 220°
Humidity 63 %
Cloud cover 86 %
Pressure 1009 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 1.4 ℃
Wind speed 12.6 km
Wind direction NSW
Wind direction 226°
Humidity 66 %
Cloud cover 77 %
Pressure 1010 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 0.6 ℃
Wind speed 12.6 km
Wind direction NSW
Wind direction 223°
Humidity 68 %
Cloud cover 74 %
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 0.9 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 224°
Humidity 68 %
Cloud cover 10 %
Pressure 1011 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 0.8 ℃
Wind speed 9 km
Wind direction NSW
Wind direction 227°
Humidity 68 %
Cloud cover 8 %
Pressure 1011 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 0.7 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 237°
Humidity 69 %
Cloud cover 76 %
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 1 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 274°
Humidity 67 %
Cloud cover 89 %
Pressure 1013 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 -0.1 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 304°
Humidity 79 %
Cloud cover 86 %
Pressure 1016 mb
Precipitation 0.24 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 8.6 km
Wind direction NSW
Wind direction 310°
Humidity 79 %
Cloud cover 81 %
Pressure 1017 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 0.8 ℃
Wind speed 8.3 km
Wind direction NSW
Wind direction 336°
Humidity 78 %
Cloud cover 81 %
Pressure 1017 mb
Precipitation 0.19 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 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 337°
Humidity 63 %
Cloud cover 81 %
Pressure 1016 mb
Precipitation 0.29 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 4 ℃
Wind speed 7.2 km
Wind direction NSW
Wind direction 340°
Humidity 57 %
Cloud cover 79 %
Pressure 1015 mb
Precipitation 0.31 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 7.9 km
Wind direction NSW
Wind direction 336°
Humidity 53 %
Cloud cover 78 %
Pressure 1014 mb
Precipitation 0.33 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 3.7 ℃
Wind speed 11.2 km
Wind direction NSW
Wind direction 357°
Humidity 46 %
Cloud cover 78 %
Pressure 1012 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 4.1 ℃
Wind speed 13.3 km
Wind direction NSW
Wind direction 11°
Humidity 43 %
Cloud cover 76 %
Pressure 1010 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 3.9 ℃
Wind speed 14.4 km
Wind direction NSW
Wind direction 11°
Humidity 43 %
Cloud cover 88 %
Pressure 1010 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 3.7 ℃
Wind speed 14.8 km
Wind direction NSW
Wind direction 359°
Humidity 43 %
Cloud cover 73 %
Pressure 1010 mb
Precipitation 0.07 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 14.8 km
Wind direction NSW
Wind direction 357°
Humidity 42 %
Cloud cover 70 %
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 3.3 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 347°
Humidity 43 %
Cloud cover 85 %
Pressure 1011 mb
Precipitation 0.4 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 7.6 km
Wind direction NSW
Wind direction 342°
Humidity 54 %
Cloud cover 84 %
Pressure 1014 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 2.5 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 10°
Humidity 51 %
Cloud cover 81 %
Pressure 1014 mb
Precipitation 0.17 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 1.9 ℃
Wind speed 6.8 km
Wind direction NSW
Wind direction 20°
Humidity 52 %
Cloud cover 75 %
Pressure 1015 mb
Precipitation 0.19 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 14.8 kph |
| Humidity avg | 59 % |
| Wind Activity and Humidity | |