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Index Banded Annual Totals for Swansea:
LOW
227 days
MODERATE
96 days
HIGH
2 days
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 21 Nov 2018 18:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 82.24 g/m3 174.94 g/m3 21/11/2018 07:00 
NO 29.77 g/m3 85.86 g/m3 21/11/2018 07:00 
NO2 36.75 g/m3 55.51 g/m3 21/11/2018 17:00 
PM10 16.04 g/m3 34.39 g/m3 21/11/2018 12:00 
PM2.5 12.10 g/m3 22.35 g/m3 21/11/2018 12:00 
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.