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Index Banded Annual Totals for Swansea:
LOW
74 days
MODERATE
65 days
HIGH
1 day
VERY HIGH
4 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 24 May 2018 21:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 88.23 g/m3 23/05/2018 19:00 
NO 0.00 g/m3 27.39 g/m3 24/05/2018 09:00 
NO2 0.00 g/m3 64.41 g/m3 23/05/2018 19:00 
PM10 0.00 g/m3 47.29 g/m3 23/05/2018 14:00 
PM2.5 0.00 g/m3 37.73 g/m3 23/05/2018 13:00 
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.