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Index Banded Annual Totals for Swansea:
LOW
121 days
MODERATE
52 days
HIGH
1 day
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 23 Jun 2017 22:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 37.59 g/m3 22/06/2017 07:00 
NO 0.00 g/m3 11.89 g/m3 22/06/2017 07:00 
NO2 0.00 g/m3 19.40 g/m3 22/06/2017 07:00 
PM10 26.12 g/m3 43.86 g/m3 23/06/2017 15:00 
PM2.5 16.25 g/m3 21.13 g/m3 22/06/2017 07:00 
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.