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Index Banded Annual Totals for Swansea:
LOW
65 days
MODERATE
21 days
HIGH
0 days
VERY HIGH
4 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 30 Mar 2020 02:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 4.75 g/m3 15.89 g/m3 28/03/2020 17:00 
NO 0.00 g/m3 2.54 g/m3 28/03/2020 16:00 
NO2 5.08 g/m3 12.42 g/m3 28/03/2020 17:00 
PM10 5.96 g/m3 25.11 g/m3 28/03/2020 07:00 
PM2.5 0.00 g/m3 0.00 g/m3 30/03/2020 02:00 
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.