Прогноза квалитета ваздуха
Податке о квалитету ваздуха обезбеђује: the Air Quality in Wales (airquality.gov.wales)
Note that the measurements for PM10 (respirable particulate matter) and O3 (ozone) are taken from the station: Caerphilly Blackwood High Street and the measurement for NO2 (nitrogen dioxide) are taken from the station: UK:Wales/Rhondda Mountain Ash