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 Name | Location | X OS Grid Ref (Easting) | Y OS Grid Ref (Northing) | NO2 Concentrations μg/m3 | |||||||||||
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||||
MV1 | West Street, Dorking | 516388 | 149366 | 24 | 20 | ||||||||||
MV2 | Vincent Lane CH, Dorking | 516273 | 148876 | 18 | 17 | ||||||||||
MV3 | Lonsdale Road, Dorking | 516869 | 149797 | 16 | 13 | ||||||||||
MV4 | A24 Beare Green | 517819 | 143055 | 25 | 27 | ||||||||||
MV5 | Osbrooks Lodge, A24 Horsham Road, Capel | 517227 | 138685 | 11 | 10 | ||||||||||
MV6 | Surrey County Council Highways Depot | 517210 | 157200 | 16 | 24 | ||||||||||
MV7 | A25 Reigate Road, Betchworth | 520204 | 150578 | 12 | 12 | ||||||||||
MV8 | 8 Russ Hill, Charlwood | 523412 | 140582 | 15 | 15 | ||||||||||
MV9 | Withey Meadows, Hookwood | 526913 | 142369 | 13 | 11 | ||||||||||
MV10 | Green Lane, Ashstead | 517712 | 156744 | 21 | 28 | ||||||||||
MV11 | Green Lane, Ashstead | 517804 | 156751 | 20 | 22 | ||||||||||
MV12 | Green Lane (Quarry Gardens) | 517674 | 156840 | 21 | 20 | ||||||||||
MV13 | Vincent Lane WS, Dorking | 516120 | 149357 | 29 | 31 | ||||||||||
MV14 | Pippbrook Council Offices, Dorking | 517035 | 149805 | 15 | 16 | ||||||||||
MV15 | Square About, Bookham | 513483 | 154600 | 21 | 24 | ||||||||||
MV16 | Cobham Road, Fetcham | 514677 | 156557 | 21 | 24 | ||||||||||
MV17 | Leret Road, Leatherhead | 516763 | 156563 | 23 | 21 | ||||||||||
MV18 | Deepdene Roundabout | 517241 | 149847 | 32 | 34 | ||||||||||
MV19 | Lowfield Heath Road | 524909 | 140231 | 15 | 19 |
n/d – no data collected