Air Quality Si'en
Air Quality for May 18, 2024
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 Si'en for May 18, 2024
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 5 km
Wind direction NSW
Wind direction 85°
Humidity 97 %
Cloud cover 100 %
Pressure 1010 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 19.5 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 65°
Humidity 97 %
Cloud cover 100 %
Pressure 1010 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 19.4 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 86°
Humidity 98 %
Cloud cover 100 %
Pressure 1009 mb
Precipitation 0.78 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 19.2 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 87°
Humidity 99 %
Cloud cover 100 %
Pressure 1008 mb
Precipitation 5.11 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 19.1 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 102°
Humidity 100 %
Cloud cover 100 %
Pressure 1008 mb
Precipitation 3.67 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 4.3 km
Wind direction NSW
Wind direction 87°
Humidity 99 %
Cloud cover 100 %
Pressure 1009 mb
Precipitation 4.19 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 20.1 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 103°
Humidity 99 %
Cloud cover 100 %
Pressure 1009 mb
Precipitation 1.32 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 20.4 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 65°
Humidity 99 %
Cloud cover 100 %
Pressure 1010 mb
Precipitation 1.09 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 20.4 ℃
Wind speed 3.2 km
Wind direction NSW
Wind direction 120°
Humidity 99 %
Cloud cover 100 %
Pressure 1010 mb
Precipitation 0.57 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 4 km
Wind direction NSW
Wind direction 76°
Humidity 99 %
Cloud cover 100 %
Pressure 1010 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 20.7 ℃
Wind speed 4.7 km
Wind direction NSW
Wind direction 78°
Humidity 98 %
Cloud cover 100 %
Pressure 1010 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 20.8 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 89°
Humidity 98 %
Cloud cover 100 %
Pressure 1009 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 20.7 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 96°
Humidity 97 %
Cloud cover 100 %
Pressure 1009 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 20.6 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 95°
Humidity 97 %
Cloud cover 100 %
Pressure 1008 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 20.4 ℃
Wind speed 5.8 km
Wind direction NSW
Wind direction 96°
Humidity 97 %
Cloud cover 100 %
Pressure 1007 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 20.3 ℃
Wind speed 5.4 km
Wind direction NSW
Wind direction 96°
Humidity 97 %
Cloud cover 100 %
Pressure 1007 mb
Precipitation 0.38 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 20.1 ℃
Wind speed 5 km
Wind direction NSW
Wind direction 95°
Humidity 98 %
Cloud cover 100 %
Pressure 1006 mb
Precipitation 0.86 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 4.3 km
Wind direction NSW
Wind direction 92°
Humidity 98 %
Cloud cover 100 %
Pressure 1006 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 20 ℃
Wind speed 4 km
Wind direction NSW
Wind direction 91°
Humidity 98 %
Cloud cover 100 %
Pressure 1007 mb
Precipitation 0.42 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 19.7 ℃
Wind speed 4.3 km
Wind direction NSW
Wind direction 101°
Humidity 98 %
Cloud cover 100 %
Pressure 1007 mb
Precipitation 0.27 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 19.8 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 91°
Humidity 98 %
Cloud cover 100 %
Pressure 1007 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 19.9 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 79°
Humidity 99 %
Cloud cover 100 %
Pressure 1008 mb
Precipitation 0.74 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 19.8 ℃
Wind speed 3.6 km
Wind direction NSW
Wind direction 86°
Humidity 99 %
Cloud cover 100 %
Pressure 1008 mb
Precipitation 0.67 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 19.4 ℃
Wind speed 2.9 km
Wind direction NSW
Wind direction 78°
Humidity 99 %
Cloud cover 100 %
Pressure 1008 mb
Precipitation 0.66 mm
Wind Activity and Humidity
| Parameter | Value |
|---|---|
| Wind speed max | 5.8 kph |
| Humidity avg | 98 % |
| Wind Activity and Humidity | |