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Index Banded Annual Totals for Swansea:
LOW
15 days
MODERATE
8 days
HIGH
0 days
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 23 Jan 2018 19:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 15.85 g/m3 99.06 g/m3 22/01/2018 17:00 
NO 4.36 g/m3 31.94 g/m3 22/01/2018 17:00 
NO2 9.18 g/m3 58.04 g/m3 22/01/2018 08:00 
PM10 40.23 g/m3 44.87 g/m3 23/01/2018 17:00 
PM2.5 16.25 g/m3 18.45 g/m3 22/01/2018 05:00 
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.