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Index Banded Annual Totals for Swansea:
LOW
152 days
MODERATE
35 days
HIGH
2 days
VERY HIGH
34 days

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

Monitoring station: Cwm Level Park Ozone and NOx
Last updated: GMT 11 Aug 2022 06:00
Measurement Current Value Highest Reading Date and Time of
Highest Reading
NOx 0.00 g/m3 64.08 g/m3 10/08/2022 06:00 
NO 0.00 g/m3 27.62 g/m3 10/08/2022 06:00 
NO2 0.00 g/m3 28.22 g/m3 10/08/2022 07:00 
O3 0.00 g/m3 110.10 g/m3 09/08/2022 14:00 
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.