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), PM10 (respirable particulate matter) and SO2 (sulfur dioxide) are taken from the station: Cardiff Centre