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Index Banded Annual Totals for Swansea:
LOW
172 days
MODERATE
90 days
HIGH
2 days
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 21 Sep 2019 01:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 159.62 g/m3 19/09/2019 06:00 
NO 0.00 g/m3 73.50 g/m3 19/09/2019 06:00 
NO2 0.00 g/m3 79.70 g/m3 19/09/2019 19:00 
PM10 23.10 g/m3 61.20 g/m3 20/09/2019 11:00 
PM2.5 4.78 g/m3 24.55 g/m3 19/09/2019 18:00 
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.