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Index Banded Annual Totals for Swansea:
LOW
58 days
MODERATE
39 days
HIGH
10 days
VERY HIGH
8 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 25 Apr 2017 20:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 7.44 g/m3 237.14 g/m3 24/04/2017 06:00 
NO 0.50 g/m3 114.91 g/m3 24/04/2017 06:00 
NO2 6.67 g/m3 61.54 g/m3 24/04/2017 06:00 
PM10 8.18 g/m3 23.70 g/m3 24/04/2017 06:00 
PM2.5 3.80 g/m3 24.55 g/m3 24/04/2017 08:00 
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.