Air Quality Merthyr Tydfil

Air QualityUnited KingdomMerthyr Tydfil

Air Quality for May 26, 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

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

Hourly Air Quality for Merthyr Tydfil for May 26, 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 8.6 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 83°

Humidity 98 %

Cloud cover 100 %

Pressure 1010 mb

Precipitation 1.76 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 8.7 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 75°

Humidity 98 %

Cloud cover 100 %

Pressure 1009 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 8.7 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 115°

Humidity 99 %

Cloud cover 100 %

Pressure 1009 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 8.2 ℃

Wind speed 7.6 km

Wind direction NSW

Wind direction 119°

Humidity 98 %

Cloud cover 100 %

Pressure 1009 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 8.4 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 117°

Humidity 98 %

Cloud cover 100 %

Pressure 1009 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 8.9 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 123°

Humidity 99 %

Cloud cover 100 %

Pressure 1009 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 9.1 ℃

Wind speed 6.1 km

Wind direction NSW

Wind direction 142°

Humidity 99 %

Cloud cover 100 %

Pressure 1009 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 9.4 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 165°

Humidity 98 %

Cloud cover 100 %

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 10.1 ℃

Wind speed 8.6 km

Wind direction NSW

Wind direction 196°

Humidity 93 %

Cloud cover 90 %

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 11 ℃

Wind speed 16.6 km

Wind direction NSW

Wind direction 219°

Humidity 86 %

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 11.5 ℃

Wind speed 19.1 km

Wind direction NSW

Wind direction 229°

Humidity 83 %

Cloud cover 100 %

Pressure 1009 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 12 ℃

Wind speed 20.5 km

Wind direction NSW

Wind direction 233°

Humidity 81 %

Cloud cover 90 %

Pressure 1009 mb

Precipitation 0.5 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 12.2 ℃

Wind speed 21.6 km

Wind direction NSW

Wind direction 235°

Humidity 81 %

Cloud cover 85 %

Pressure 1009 mb

Precipitation 0.46 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 11.8 ℃

Wind speed 24.1 km

Wind direction NSW

Wind direction 239°

Humidity 80 %

Cloud cover 86 %

Pressure 1009 mb

Precipitation 0.12 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 11.4 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 244°

Humidity 80 %

Cloud cover 79 %

Pressure 1010 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 11.4 ℃

Wind speed 25.9 km

Wind direction NSW

Wind direction 248°

Humidity 78 %

Cloud cover 63 %

Pressure 1010 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 11.2 ℃

Wind speed 25.6 km

Wind direction NSW

Wind direction 249°

Humidity 77 %

Cloud cover 80 %

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 10.4 ℃

Wind speed 25.6 km

Wind direction NSW

Wind direction 249°

Humidity 80 %

Cloud cover 65 %

Pressure 1010 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 9.2 ℃

Wind speed 23.4 km

Wind direction NSW

Wind direction 245°

Humidity 87 %

Cloud cover 72 %

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 7.8 ℃

Wind speed 25.9 km

Wind direction NSW

Wind direction 270°

Humidity 82 %

Cloud cover 75 %

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 6.2 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 240°

Humidity 96 %

Cloud cover 83 %

Pressure 1011 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 5.7 ℃

Wind speed 20.5 km

Wind direction NSW

Wind direction 238°

Humidity 94 %

Cloud cover 93 %

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 6 ℃

Wind speed 22.3 km

Wind direction NSW

Wind direction 240°

Humidity 91 %

Cloud cover 100 %

Pressure 1012 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 6.2 ℃

Wind speed 22.7 km

Wind direction NSW

Wind direction 248°

Humidity 91 %

Cloud cover 100 %

Pressure 1012 mb

Precipitation 0.07 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 25.9 kph
Humidity avg 90 %