{"geometry":{"type":"MultiPolygon","coordinates":[[[[-1.61703,54.980329],[-1.617301,54.979727],[-1.617612,54.979162],[-1.618112,54.978435],[-1.618667,54.977518],[-1.618947,54.977198],[-1.619252,54.976954],[-1.619983,54.976494],[-1.619543,54.976097],[-1.618862,54.97632],[-1.618818,54.976202],[-1.618794,54.976028],[-1.618362,54.975382],[-1.618421,54.975301],[-1.618585,54.975242],[-1.619808,54.974884],[-1.619816,54.974895],[-1.620755,54.974606],[-1.622029,54.974234],[-1.622341,54.974126],[-1.621599,54.973614],[-1.621529,54.973503],[-1.621601,54.973396],[-1.621908,54.97308],[-1.622353,54.97255],[-1.622545,54.972275],[-1.622634,54.972025],[-1.622841,54.971132],[-1.622949,54.970887],[-1.622993,54.970603],[-1.623053,54.970035],[-1.623269,54.968867],[-1.62342,54.968144],[-1.623546,54.967729],[-1.623783,54.967062],[-1.623918,54.96664],[-1.623935,54.96637],[-1.623931,54.966274],[-1.623843,54.966099],[-1.623784,54.96601],[-1.623299,54.965619],[-1.622699,54.965317],[-1.621198,54.966281],[-1.620183,54.966477],[-1.619765,54.96654],[-1.618785,54.966718],[-1.616686,54.96572],[-1.616319,54.965563],[-1.616003,54.965464],[-1.614202,54.964243],[-1.613513,54.964643],[-1.611863,54.965574],[-1.611217,54.965949],[-1.609383,54.966674],[-1.608594,54.96705],[-1.607663,54.967408],[-1.605959,54.967977],[-1.604097,54.968546],[-1.602294,54.969058],[-1.60019,54.969568],[-1.601369,54.970909],[-1.601234,54.971053],[-1.601025,54.971197],[-1.600787,54.971287],[-1.599909,54.971531],[-1.599055,54.971724],[-1.599124,54.971963],[-1.599194,54.972454],[-1.599211,54.972664],[-1.599164,54.972908],[-1.599123,54.973002],[-1.599115,54.973002],[-1.59908,54.973324],[-1.598657,54.974307],[-1.598626,54.974543],[-1.601749,54.974454],[-1.602849,54.974435],[-1.603284,54.974459],[-1.603409,54.974486],[-1.603486,54.974528],[-1.60351,54.974586],[-1.603522,54.974676],[-1.603716,54.974705],[-1.603779,54.974608],[-1.603937,54.974533],[-1.60415,54.974523],[-1.604469,54.974546],[-1.604789,54.974583],[-1.604969,54.97476],[-1.605049,54.97485],[-1.605205,54.974944],[-1.605567,54.975047],[-1.605786,54.975159],[-1.605929,54.975246],[-1.605978,54.975394],[-1.605963,54.975578],[-1.605763,54.976139],[-1.605479,54.977043],[-1.605217,54.977536],[-1.605038,54.977925],[-1.604912,54.977996],[-1.604215,54.978088],[-1.604276,54.978326],[-1.604349,54.978496],[-1.6046,54.978651],[-1.604591,54.97876],[-1.604608,54.978936],[-1.604675,54.979128],[-1.604909,54.979432],[-1.605159,54.979688],[-1.605816,54.980299],[-1.604431,54.980583],[-1.603548,54.980662],[-1.603095,54.980709],[-1.602789,54.98075],[-1.602327,54.980792],[-1.601764,54.980902],[-1.600937,54.981241],[-1.600587,54.981426],[-1.6003,54.981619],[-1.59983,54.981782],[-1.599683,54.981843],[-1.598967,54.982094],[-1.598867,54.982136],[-1.59865,54.982251],[-1.598509,54.98234],[-1.598433,54.982399],[-1.598168,54.982654],[-1.597837,54.983073],[-1.597671,54.983262],[-1.597384,54.983623],[-1.596722,54.984337],[-1.596598,54.984506],[-1.596482,54.984647],[-1.596395,54.984814],[-1.596322,54.985051],[-1.596024,54.985244],[-1.595734,54.985486],[-1.595427,54.985702],[-1.59517,54.985874],[-1.594627,54.986208],[-1.594216,54.986442],[-1.593269,54.986945],[-1.592562,54.987348],[-1.590828,54.98805],[-1.589675,54.988415],[-1.588799,54.988709],[-1.588281,54.988869],[-1.587762,54.989094],[-1.586318,54.989875],[-1.585776,54.99014],[-1.585234,54.990369],[-1.58454,54.990606],[-1.583878,54.990806],[-1.583573,54.990888],[-1.584008,54.991435],[-1.584394,54.99135],[-1.584941,54.991216],[-1.585441,54.991081],[-1.585977,54.990878],[-1.586454,54.990675],[-1.586895,54.990499],[-1.587397,54.99018],[-1.588328,54.989678],[-1.588852,54.989468],[-1.589543,54.989259],[-1.590281,54.989009],[-1.591364,54.988685],[-1.592586,54.988272],[-1.593571,54.987803],[-1.59411,54.987476],[-1.594105,54.987481],[-1.595088,54.986957],[-1.595524,54.986709],[-1.596101,54.986354],[-1.59639,54.986161],[-1.596755,54.985902],[-1.597026,54.985674],[-1.606038,54.982597],[-1.60822,54.98194],[-1.609027,54.982155],[-1.610045,54.982472],[-1.611258,54.982815],[-1.611445,54.982894],[-1.611776,54.983054],[-1.61366,54.982682],[-1.614991,54.982387],[-1.615557,54.982201],[-1.615966,54.982033],[-1.616605,54.981711],[-1.616878,54.981501],[-1.61703,54.980329]]],[[[-1.616878,54.981501],[-1.616876,54.981506],[-1.616879,54.981504],[-1.616878,54.981501]]]]},"type":"Feature","properties":{"entry-date":"2026-04-15","start-date":"","end-date":"","entity":35211,"name":"AQMA No.1b (City Centre)","dataset":"air-quality-management-area","typology":"geography","reference":"238","prefix":"air-quality-management-area","organisation-entity":"600002","quality":"authoritative","notes":"E08000021","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=238"}}