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Index Banded Annual Totals for Swansea:
LOW
174 days
MODERATE
94 days
HIGH
0 days
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 25 Sep 2018 13:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 25.05 g/m3 214.29 g/m3 25/09/2018 07:00 
NO 7.23 g/m3 106.98 g/m3 25/09/2018 07:00 
NO2 14.00 g/m3 51.99 g/m3 24/09/2018 20:00 
PM10 20.47 g/m3 27.73 g/m3 24/09/2018 23:00 
PM2.5 13.81 g/m3 29.92 g/m3 24/09/2018 23:00 
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.