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Index Banded Annual Totals for Swansea:
LOW
103 days
MODERATE
43 days
HIGH
6 days
VERY HIGH
15 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 16 Jun 2021 09:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 47.02 g/m3 15/06/2021 08:00 
NO 0.00 g/m3 15.43 g/m3 15/06/2021 08:00 
NO2 0.00 g/m3 23.78 g/m3 15/06/2021 07:00 
PM10 0.00 g/m3 22.89 g/m3 15/06/2021 08:00 
PM2.5 0.00 g/m3 19.42 g/m3 16/06/2021 03:00 
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.