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Index Banded Annual Totals for Swansea:
LOW
125 days
MODERATE
93 days
HIGH
1 day
VERY HIGH
5 days

Current Readings for Cwm Level Park Ozone and NOx: air quality data

Monitoring station: Cwm Level Park Ozone and NOx
Last updated: GMT 13 Aug 2020 03:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 49.13 g/m3 11/08/2020 06:00 
NO 0.00 g/m3 26.03 g/m3 11/08/2020 06:00 
NO2 0.00 g/m3 26.59 g/m3 12/08/2020 10:00 
O3 0.00 g/m3 0.00 g/m3 13/08/2020 03:00 
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.