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Index Banded Annual Totals for Swansea:
LOW
112 days
MODERATE
29 days
HIGH
1 day
VERY HIGH
5 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 26 May 2024 12:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 49.87 g/m3 24/05/2024 22:00 
NO 0.00 g/m3 10.36 g/m3 25/05/2024 06:00 
NO2 0.00 g/m3 37.16 g/m3 24/05/2024 22:00 
PM10 0.00 g/m3 17.65 g/m3 24/05/2024 21:00 
PM2.5 0.00 g/m3 10.88 g/m3 24/05/2024 22:00 
Current Value = The hourly average
Highest Reading = Highest hourly average within the last 24 hour period

All data supplied are non-validated and for information only.