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Index Banded Annual Totals for Swansea:
LOW
16 days
MODERATE
7 days
HIGH
0 days
VERY HIGH
0 days

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 23 Jan 2020 03:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 63.72 g/m3 550.33 g/m3 21/01/2020 08:00 
NO 23.98 g/m3 308.74 g/m3 21/01/2020 08:00 
NO2 27.07 g/m3 85.86 g/m3 21/01/2020 16:00 
PM10 26.72 g/m3 41.44 g/m3 22/01/2020 22:00 
PM2.5 26.50 g/m3 33.10 g/m3 22/01/2020 22:00 
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.