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Index Banded Annual Totals for Swansea:
LOW
31 days
MODERATE
11 days
HIGH
5 days
VERY HIGH
6 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 22 Feb 2017 23:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 38.02 g/m3 21/02/2017 08:00 
NO 0.00 g/m3 9.97 g/m3 21/02/2017 11:00 
NO2 0.00 g/m3 24.98 g/m3 21/02/2017 08:00 
PM10 4.95 g/m3 813.18 g/m3 22/02/2017 11:00 
PM2.5 9.17 g/m3 984.76 g/m3 22/02/2017 11:00 
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.