Belfast Centre AURN site Lombard Street 333898 374358 2.5m automatic air monitoring station Nitrogen dioxide, sulphur dioxide, carbon monoxide, ozone and particulate matter (PM10 and PM2.5) urban centre Belfast Ormeau Road 334272 373012 1.25m automatic air monitoring station Nitrogen dioxide roadside Belfast Ballyhackamore 337911 373972 2m automatic air monitoring station Nitrogen dioxide roadside Belfast Stockman’s Lane 331010 371252 2.5m automatic air monitoring station Nitrogen dioxide and Particular Matter (PM10) roadside Belfast Westlink Roden Street 332617 373431 2.5m automatic air monitoring station Nitrogen dioxide and Particular Matter (PM10) roadside Royal Victoria Hospital 332522 373708 diffusion tube urban background Gradko Black's Road 329782 369522 diffusion tube roadside Gradko 61 Cromac Street 334220 373853 diffusion tube roadside Gradko Ravenhill Road 335014 373942 diffusion tube roadside Gradko Queen's Bridge 334581 374248 diffusion tube urban background Gradko North Road 337551 374151 diffusion tube urban background Gradko Donegall Square South 333837 373950 diffusion tube roadside Gradko Short Strand 334980 374254 diffusion tube roadside Gradko 301 Ormeau Road 334503 372176 diffusion tube roadside Gradko 400 Ormeau Road 335006 370796 diffusion tube roadside Gradko Knock Road 338718 373918 diffusion tube roadside Gradko Great George's Street 333981 375102 diffusion tube kerbside Gradko Lisburn Road 332393 371766 diffusion tube roadside Gradko Shaftesbury Square 333594 373283 diffusion tube kerbside Gradko Lombard Street 333898 374358 diffusion tube urban centre Gradko Albert Clock 334212 374489 diffusion tube roadside Gradko Stockman's Lane 331007 371254 diffusion tube roadside Gradko Ballyhackamore 337911 373972 diffusion tube roadside Gradko Whitewell Road 333563 380450 diffusion tube roadside Gradko Donegall Road 333022 373122 diffusion tube roadside Gradko Grosvenor Road and Falls Road 332252 373878 diffusion tube roadside Gradko Falls Road and Glenn Road 330716 372519 diffusion tube roadside Gradko Station Road 337252 375555 diffusion tube roadside Gradko Malone Road 332373 369851 diffusion tube roadside Gradko Great Victoria Street 333548 373772 diffusion tube kerbside Gradko College Square East 333498 374241 diffusion tube roadside Gradko Chichester Street 334147 374123 diffusion tube roadside Gradko Cromac Street & Ormeau Avenue 334085 373542 diffusion tube kerbside Gradko Ormeau Road (junction with Ravenhill Road) 334943 371342 diffusion tube roadside Gradko Upper Newtownards Road & Hollywood Road 336519 374233 diffusion tube roadside Gradko Crumlin Road 333195 375279 diffusion tube roadside Gradko 228 Antrim Road 333288 376143 diffusion tube roadside Gradko Shore Road (M2 Junction 1) 334180 378100 diffusion tube roadside Gradko Shore Road (Ivan Street) 334174 376384 diffusion tube roadside Gradko York Street 334212 375614 diffusion tube roadside Gradko Rosetta Court 334963 371167 diffusion tube roadside Gradko Strand Walk 335038 374384 diffusion tube roadside Gradko St. Anne’s Close 329773 369915 diffusion tube roadside Gradko Custom House Square 334208 374507 diffusion tube kerbside Gradko