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

Current Readings for Swansea AURN: air quality data

Monitoring station: Swansea AURN
Last updated: GMT 18 Jan 2019 16:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 34.63 g/m3 269.05 g/m3 17/01/2019 19:00 
NO 9.63 g/m3 126.50 g/m3 17/01/2019 19:00 
NO2 19.92 g/m3 84.85 g/m3 17/01/2019 18:00 
PM10 10.60 g/m3 31.97 g/m3 17/01/2019 19:00 
PM2.5 8.93 g/m3 30.65 g/m3 18/01/2019 00:00 
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.