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 1.1 ℃
Wind speed 9 km
Wind direction NSW
Wind direction 38°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.8 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 41°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.9 ℃
Wind speed 9 km
Wind direction NSW
Wind direction 49°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.9 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 52°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.8 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 50°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.7 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 56°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 0.9 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 57°
Humidity 98 %
Cloud cover 100 %
Pressure 999 mb
Precipitation 0.61 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 0.7 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 58°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 55°
Humidity 98 %
Cloud cover 100 %
Pressure 999 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 1.1 ℃
Wind speed 11.2 km
Wind direction NSW
Wind direction 52°
Humidity 97 %
Cloud cover 100 %
Pressure 999 mb
Precipitation 0.3 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 1.1 ℃
Wind speed 11.5 km
Wind direction NSW
Wind direction 50°
Humidity 97 %
Cloud cover 100 %
Pressure 999 mb
Precipitation 0.26 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 1.3 ℃
Wind speed 11.5 km
Wind direction NSW
Wind direction 47°
Humidity 97 %
Cloud cover 100 %
Pressure 999 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 1.6 ℃
Wind speed 10.8 km
Wind direction NSW
Wind direction 43°
Humidity 97 %
Cloud cover 100 %
Pressure 999 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 1.7 ℃
Wind speed 10.4 km
Wind direction NSW
Wind direction 38°
Humidity 97 %
Cloud cover 100 %
Pressure 1000 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 1.8 ℃
Wind speed 10.1 km
Wind direction NSW
Wind direction 35°
Humidity 97 %
Cloud cover 100 %
Pressure 1000 mb
Precipitation 0.18 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 1.9 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 30°
Humidity 97 %
Cloud cover 100 %
Pressure 1000 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 2.2 ℃
Wind speed 9.4 km
Wind direction NSW
Wind direction 24°
Humidity 97 %
Cloud cover 100 %
Pressure 1001 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 2.4 ℃
Wind speed 9 km
Wind direction NSW
Wind direction 24°
Humidity 97 %
Cloud cover 100 %
Pressure 1001 mb
Precipitation 0.18 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 2.5 ℃
Wind speed 8.6 km
Wind direction NSW
Wind direction 25°
Humidity 97 %
Cloud cover 100 %
Pressure 1001 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 2.4 ℃
Wind speed 9.7 km
Wind direction NSW
Wind direction 23°
Humidity 98 %
Cloud cover 100 %
Pressure 1001 mb
Precipitation 0.15 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 10.1 km
Wind direction NSW
Wind direction 28°
Humidity 97 %
Cloud cover 100 %
Pressure 1001 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 2.6 ℃
Wind speed 10.4 km
Wind direction NSW
Wind direction 32°
Humidity 97 %
Cloud cover 100 %
Pressure 1001 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 2.4 ℃
Wind speed 11.2 km
Wind direction NSW
Wind direction 32°
Humidity 96 %
Cloud cover 100 %
Pressure 1001 mb
Precipitation 0.21 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 2.2 ℃
Wind speed 11.5 km
Wind direction NSW
Wind direction 26°
Humidity 96 %
Cloud cover 100 %
Pressure 1001 mb
Precipitation 0.09 mm
Wind Activity and Humidity
Parameter | Value |
---|---|
Wind speed max | 11.5 kph |
Humidity avg | 97 % |
Wind Activity and Humidity |