वायु गुणवत्ता पूर्वानुमान
वायु गुणवत्ता डेटा प्रदानकर्ता: the Air Quality in Wales (airquality.gov.wales)
Note that the measurements for PM2.5 (fine particulate matter) and PM10 (respirable particulate matter) are taken from the station: Swansea Roadside and the measurement for NO2 (nitrogen dioxide) are taken from the station: UK:Wales/Swansea Cwm Level Park