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Index Banded Annual Totals for Swansea:
LOW
154 days
MODERATE
54 days
HIGH
1 day
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 28 Jul 2017 09:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 9.44 g/m3 45.42 g/m3 27/07/2017 07:00 
NO 4.26 g/m3 18.80 g/m3 27/07/2017 07:00 
NO2 2.92 g/m3 16.68 g/m3 27/07/2017 07:00 
PM10 0.00 g/m3 42.25 g/m3 26/07/2017 19:00 
PM2.5 0.00 g/m3 18.20 g/m3 26/07/2017 17:00 
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.