Diffusion Tube Results

The results below show raw data, they are provisional and have not yet been annualised, bias adjusted or distance corrected.

The raw data should be used for indicative purposes only, for adjusted results view the Air Quality Annual Status Report (ASR). The ASR is available upon request, please contact Environmental Health at env.health@molevalley.gov.uk or 01306 879143.

All periods of exposure are across four to five weeks, in accordance with DEFRA recommendations.

Monthly 2024

Site NameLocationX OS Grid Ref (Easting)Y OS Grid Ref (Northing)NO2 Concentrations μg/m3
MV1West Street, Dorking5163881493662420
MV2Vincent Lane CH, Dorking5162731488761817
MV3Lonsdale Road, Dorking5168691497971613
MV4A24 Beare Green5178191430552527
MV5Osbrooks Lodge, A24 Horsham Road, Capel5172271386851110
MV6Surrey County Council Highways Depot5172101572001624
MV7A25 Reigate Road, Betchworth5202041505781212
MV88 Russ Hill, Charlwood5234121405821515
MV9Withey Meadows, Hookwood5269131423691311
MV10Green Lane, Ashstead5177121567442128
MV11Green Lane, Ashstead5178041567512022
MV12Green Lane (Quarry Gardens)5176741568402120
MV13Vincent Lane WS, Dorking5161201493572931
MV14Pippbrook Council Offices, Dorking5170351498051516
MV15Square About, Bookham5134831546002124
MV16Cobham Road, Fetcham5146771565572124
MV17Leret Road, Leatherhead5167631565632321
MV18Deepdene Roundabout5172411498473234
MV19Lowfield Heath Road5249091402311519

n/d – no data collected