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Index Banded Annual Totals for Swansea:
LOW
98 days
MODERATE
19 days
HIGH
1 day
VERY HIGH
5 days
annual air quality totals for all Swansea monitoring stations

Diffusion Tubes - Nitrogen Dioxide (NO2)

 7/9 Vardre Road, Clydach - facade diffusion tube
2012
Jan 2012 43.50 µg/m3
Jun 2012 25.60 µg/m3
Jul 2012 20.80 µg/m3
Aug 2012 18.00 µg/m3
Average 2012 26.97 µg/m3
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