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 21.9 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 152°
Humidity 82 %
Cloud cover 11 %
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 21.5 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 168°
Humidity 84 %
Cloud cover 8 %
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 21.1 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 162°
Humidity 84 %
Cloud cover 12 %
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 20.8 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 159°
Humidity 85 %
Cloud cover 15 %
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 20.5 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 159°
Humidity 85 %
Cloud cover 16 %
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 21.2 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 160°
Humidity 84 %
Cloud cover 17 %
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 23.5 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 155°
Humidity 81 %
Cloud cover 15 %
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 26.2 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 142°
Humidity 66 %
Cloud cover 13 %
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 29.1 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 133°
Humidity 73 %
Cloud cover 25 %
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 32 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 118°
Humidity 44 %
Cloud cover 14 %
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 34.2 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 85°
Humidity 36 %
Cloud cover 12 %
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 35.6 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 43°
Humidity 30 %
Cloud cover 8 %
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 36.6 ℃
Wind speed 7.6 km
Wind direction NSW
Wind direction 27°
Humidity 26 %
Cloud cover 19 %
Pressure 1009 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 37.3 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 15°
Humidity 24 %
Cloud cover 13 %
Pressure 1008 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 36.6 ℃
Wind speed 10.4 km
Wind direction NSW
Wind direction 7°
Humidity 22 %
Cloud cover 9 %
Pressure 1007 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 33.9 ℃
Wind speed 13.3 km
Wind direction NSW
Wind direction 11°
Humidity 23 %
Cloud cover 9 %
Pressure 1006 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 31.7 ℃
Wind speed 15.8 km
Wind direction NSW
Wind direction 21°
Humidity 37 %
Cloud cover 19 %
Pressure 1007 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 29.6 ℃
Wind speed 10.4 km
Wind direction NSW
Wind direction 352°
Humidity 45 %
Cloud cover 9 %
Pressure 1007 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 27.3 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 342°
Humidity 55 %
Cloud cover 89 %
Pressure 1009 mb
Precipitation 0.22 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 25.1 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 328°
Humidity 67 %
Cloud cover 82 %
Pressure 1010 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 23.5 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 292°
Humidity 79 %
Cloud cover 89 %
Pressure 1011 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 22.5 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 296°
Humidity 85 %
Cloud cover 88 %
Pressure 1012 mb
Precipitation 0.16 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 3.6 km
Wind direction NSW
Wind direction 312°
Humidity 87 %
Cloud cover 38 %
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 21.3 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 306°
Humidity 89 %
Cloud cover 81 %
Pressure 1013 mb
Precipitation 0.01 mm
Wind Activity and Humidity
Parameter | Value |
---|---|
Wind speed max | 15.8 kph |
Humidity avg | 61 % |
Wind Activity and Humidity |