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Latest measured levels based on data provided by the Environment Agency 

Here you can view the detailed data behind the latest measurement summary displayed on UK-AIR, and also a summary of information that has been displayed over the previous 24 hours. The detailed data tabulated below are from monitoring sites within the AURN. Graphs of hourly monitoring data are also available to view as weekly time series. You can also subscribe to this information as an email alert.
Environment Agency

Index Bands

1 2 3
Low
4 5 6
Moderate
7 8 9
High
10
Very High

Read associated health advice »

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Pollutant levels recorded for the hour up to midnight Sun 22nd Oct 2017

A

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Aberdeen
Timeseries Graph
48 (2 Low)7 (1 Low)n/m5 (1 Low)13 (1 Low) 22/10/2017
24:00:
Aberdeen Union Street Roadside
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Armagh Roadside
Timeseries Graph
n/m12 (1 Low)n/mn/m15 (1 Low) 22/10/2017
24:00:
Aston Hill
Timeseries Graph
69 (3 Low)0 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Auchencorth Moss
Timeseries Graph
59 (2 Low)n/mn/mn/a3 (1 Low) 22/10/2017
24:00:

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B

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Ballymena Antrim Road
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Ballymena Ballykeel
Timeseries Graph
n/m10 (1 Low)2 (1 Low)n/mn/m 22/10/2017
23:00:00
Barnsley Gawber
Timeseries Graph
55 (2 Low)4 (1 Low)2 (1 Low)n/mn/m 22/10/2017
24:00:
Barnstaple A39
Timeseries Graph
n/mn/mn/m4 (1 Low)15 (1 Low) 22/10/2017
24:00:
Bath Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Belfast Centre
Timeseries Graph
39 (2 Low)21 (1 Low)9 (1 Low)6 (1 Low)10 (1 Low) 22/10/2017
24:00:
Belfast Stockman's Lane
Timeseries Graph
n/m54 (1 Low)n/mn/m15 (1 Low)
*2
22/10/2017
24:00:
Billingham
Timeseries Graph
n/m4 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Birkenhead Borough Road
Timeseries Graph
n/m6 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Birmingham A4540 Roadside
Timeseries Graph
38 (2 Low)27 (1 Low)n/m5 (1 Low)6 (1 Low) 22/10/2017
24:00:
Birmingham Acocks Green
Timeseries Graph
50 (2 Low)10 (1 Low)n/m5 (1 Low)n/m 22/10/2017
24:00:
Blackburn Accrington Road
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Blackpool Marton
Timeseries Graph
69 (3 Low)5 (1 Low)n/m5 (1 Low)n/m 22/10/2017
24:00:
Borehamwood Meadow Park
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Bournemouth
Timeseries Graph
61 (2 Low)4 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Bradford Mayo Avenue
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Brighton Preston Park
Timeseries Graph
47 (2 Low)10 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Bristol St Paul's
Timeseries Graph
54 (2 Low)19 (1 Low)n/m5 (1 Low)24 (2 Low) 22/10/2017
24:00:
Bristol Temple Way
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/m12 (1 Low) 22/10/2017
24:00:
Bush Estate
Timeseries Graph
62 (2 Low)3 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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C

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Cambridge Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Camden Kerbside
Timeseries Graph
n/m37 (1 Low)n/m7 (1 Low)8 (1 Low) 22/10/2017
24:00:
Cannock A5190 Roadside
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Canterbury
Timeseries Graph
53 (2 Low)11 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Cardiff Centre
Timeseries Graph
50 (2 Low)14 (1 Low)n/a5 (1 Low)13 (1 Low) 22/10/2017
24:00:
Carlisle Roadside
Timeseries Graph
n/mn/an/m3 (1 Low)8 (1 Low) 22/10/2017
24:00:
Charlton Mackrell
Timeseries Graph
72 (3 Low)1 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Chatham Roadside
Timeseries Graph
n/m6 (1 Low)n/m8 (1 Low)13 (1 Low)
*1
22/10/2017
24:00:
Chepstow A48
Timeseries Graph
n/m29 (1 Low)n/m6 (1 Low)n/a 22/10/2017
24:00:
Chesterfield Loundsley Green
Timeseries Graph
n/m8 (1 Low)n/m6 (1 Low)8 (1 Low) 22/10/2017
24:00:
Chesterfield Roadside
Timeseries Graph
n/m12 (1 Low)n/m3 (1 Low)9 (1 Low) 22/10/2017
24:00:
Chilbolton Observatory
Timeseries Graph
55 (2 Low)3 (1 Low)1 (1 Low)3 (1 Low)9 (1 Low) 22/10/2017
24:00:
Christchurch Barrack Road
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Coventry Allesley
Timeseries Graph
48 (2 Low)15 (1 Low)n/m6 (1 Low)n/m 22/10/2017
24:00:
Coventry Binley Road.
Timeseries Graph
n/m13 (1 Low)n/mn/m11 (1 Low) 22/10/2017
24:00:
Cwmbran
Timeseries Graph
61 (2 Low)9 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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D

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Derby St Alkmund's Way
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Derry Rosemount
Timeseries Graph
53 (2 Low)4 (1 Low)3 (1 Low)6 (1 Low)12 (1 Low) 22/10/2017
24:00:
Doncaster A630 Cleveland Street
Timeseries Graph
n/mn/an/mn/mn/m 22/10/2017
22:00:00
Dumbarton Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Dumfries
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Dundee Mains Loan
Timeseries Graph
n/m5 (1 Low)n/mn/mn/m 22/10/2017
23:00:00

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E

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Ealing Horn Lane
Timeseries Graph
n/mn/mn/mn/m11 (1 Low) 22/10/2017
24:00:
Eastbourne
Timeseries Graph
n/m6 (1 Low)n/m4 (1 Low)n/m 22/10/2017
24:00:
Edinburgh St Leonards
Timeseries Graph
48 (2 Low)11 (1 Low)8 (1 Low)3 (1 Low)6 (1 Low) 22/10/2017
24:00:
Eskdalemuir
Timeseries Graph
66 (2 Low)1 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Exeter Roadside
Timeseries Graph
59 (2 Low)18 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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F

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Fort William
Timeseries Graph
66 (2 Low)9 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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G

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Glasgow Great Western Road
Timeseries Graph
n/m63 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Glasgow High Street
Timeseries Graph
n/m41 (1 Low)n/m3 (1 Low)7 (1 Low) 22/10/2017
24:00:
Glasgow Kerbside
Timeseries Graph
n/m116 (2 Low)n/mn/mn/m 22/10/2017
24:00:
Glasgow Townhead
Timeseries Graph
43 (2 Low)47 (1 Low)n/m5 (1 Low)9 (1 Low) 22/10/2017
24:00:
Glazebury
Timeseries Graph
60 (2 Low)12 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Grangemouth
Timeseries Graph
n/m10 (1 Low)1 (1 Low)4 (1 Low)3 (1 Low) 22/10/2017
24:00:
Grangemouth Moray
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Greenock A8 Roadside
Timeseries Graph
n/m22 (1 Low)n/m2 (1 Low)5 (1 Low)
*3
22/10/2017
24:00:

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H

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Hafod-yr-ynys Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Haringey Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 22/10/2017
24:00:
High Muffles
Timeseries Graph
69 (3 Low)3 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Honiton
Timeseries Graph
n/m1 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Horley
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Hull Freetown
Timeseries Graph
64 (2 Low)10 (1 Low)6 (1 Low)5 (1 Low)n/m 22/10/2017
24:00:
Hull Holderness Road
Timeseries Graph
n/m6 (1 Low)n/mn/m13 (1 Low)
*1
22/10/2017
24:00:

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I

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Inverness
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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L

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Ladybower
Timeseries Graph
60 (2 Low)5 (1 Low)8 (1 Low)n/mn/m 22/10/2017
24:00:
Leamington Spa
Timeseries Graph
43 (2 Low)13 (1 Low)n/m3 (1 Low)6 (1 Low) 22/10/2017
24:00:
Leamington Spa Rugby Road
Timeseries Graph
n/m13 (1 Low)n/m6 (1 Low)12 (1 Low) 22/10/2017
24:00:
Leeds Centre
Timeseries Graph
46 (2 Low)28 (1 Low)2 (1 Low)4 (1 Low)8 (1 Low) 22/10/2017
24:00:
Leeds Headingley Kerbside
Timeseries Graph
n/m25 (1 Low)n/m3 (1 Low)8 (1 Low) 22/10/2017
24:00:
Leicester A594 Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/m13 (1 Low) 22/10/2017
24:00:
Leicester University
Timeseries Graph
39 (2 Low)40 (1 Low)n/m4 (1 Low)n/m 22/10/2017
24:00:
Leominster
Timeseries Graph
n/an/an/mn/mn/m 16/09/2017
24:00:
Lerwick
Timeseries Graph
72 (3 Low)n/mn/mn/mn/m 22/10/2017
24:00:
Lincoln Canwick Road
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Liverpool Speke
Timeseries Graph
59 (2 Low)9 (1 Low)4 (1 Low)5 (1 Low)12 (1 Low) 22/10/2017
24:00:
London Bexley
Timeseries Graph
n/m20 (1 Low)n/m4 (1 Low)n/m 22/10/2017
24:00:
London Bloomsbury
Timeseries Graph
21 (1 Low)45 (1 Low)n/a7 (1 Low)8 (1 Low) 22/10/2017
24:00:
London Eltham
Timeseries Graph
50 (2 Low)n/an/m5 (1 Low)n/m 22/10/2017
24:00:
London Haringey Priory Park South
Timeseries Graph
47 (2 Low)22 (1 Low)n/mn/mn/m 22/10/2017
24:00:
London Harlington
Timeseries Graph
45 (2 Low)15 (1 Low)n/m3 (1 Low)7 (1 Low)
*3
22/10/2017
23:00:00
London Harrow Stanmore
Timeseries Graph
n/mn/mn/mn/an/m 28/04/2017
13:00:00
London Hillingdon
Timeseries Graph
22 (1 Low)61 (1 Low)n/mn/mn/m 22/10/2017
24:00:
London Marylebone Road
Timeseries Graph
13 (1 Low)92 (2 Low)8 (1 Low)7 (1 Low)15 (1 Low) 22/10/2017
24:00:
London N. Kensington
Timeseries Graph
37 (2 Low)44 (1 Low)n/a4 (1 Low)7 (1 Low) 22/10/2017
24:00:
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m4 (1 Low)n/m 22/10/2017
24:00:
London Westminster
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Lough Navar
Timeseries Graph
47 (2 Low)n/mn/mn/m8 (1 Low) 22/10/2017
24:00:
Lullington Heath
Timeseries Graph
53 (2 Low)14 (1 Low)2 (1 Low)n/mn/m 22/10/2017
24:00:
Luton A505 Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 22/10/2017
23:00:00

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M

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Mace Head
Timeseries Graph
84 (3 Low)n/mn/mn/mn/m 22/10/2017
23:00:00
Manchester Piccadilly
Timeseries Graph
36 (2 Low)30 (1 Low)5 (1 Low)3 (1 Low)n/m 22/10/2017
24:00:
Manchester Sharston
Timeseries Graph
47 (2 Low)36 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Market Harborough
Timeseries Graph
53 (2 Low)9 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Middlesbrough
Timeseries Graph
58 (2 Low)7 (1 Low)14 (1 Low)2 (1 Low)4 (1 Low) 22/10/2017
24:00:

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N

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Narberth
Timeseries Graph
59 (2 Low)2 (1 Low)3 (1 Low)n/m12 (1 Low) 22/10/2017
24:00:
Newcastle Centre
Timeseries Graph
38 (2 Low)21 (1 Low)n/m1 (1 Low)4 (1 Low) 22/10/2017
24:00:
Newcastle Cradlewell Roadside
Timeseries Graph
n/mn/an/mn/mn/m 30/01/2017
15:00:00
Newport
Timeseries Graph
n/mn/an/mn/an/a 15/08/2017
14:00:00
Northampton Spring Park
Timeseries Graph
67 (3 Low)5 (1 Low)n/m8 (1 Low)n/m 22/10/2017
24:00:
Norwich Lakenfields
Timeseries Graph
59 (2 Low)7 (1 Low)n/m8 (1 Low)6 (1 Low) 22/10/2017
24:00:
Nottingham Centre
Timeseries Graph
47 (2 Low)17 (1 Low)n/a5 (1 Low)11 (1 Low) 22/10/2017
24:00:
Nottingham Western Boulevard
Timeseries Graph
n/m28 (1 Low)n/mn/m9 (1 Low) 22/10/2017
24:00:

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O

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Oldbury Birmingham Road
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Oxford Centre Roadside
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Oxford St Ebbes
Timeseries Graph
n/m2 (1 Low)n/m5 (1 Low)5 (1 Low) 22/10/2017
24:00:

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P

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Peebles
Timeseries Graph
62 (2 Low)6 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Plymouth Centre
Timeseries Graph
61 (2 Low)6 (1 Low)n/m5 (1 Low)16 (1 Low) 22/10/2017
24:00:
Plymouth Tavistock Road.
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Port Talbot Margam
Timeseries Graph
69 (3 Low)3 (1 Low)1 (1 Low)7 (1 Low)18 (2 Low) 22/10/2017
24:00:
Portsmouth
Timeseries Graph
58 (2 Low)7 (1 Low)n/m6 (1 Low)8 (1 Low) 22/10/2017
24:00:
Preston
Timeseries Graph
52 (2 Low)15 (1 Low)n/m5 (1 Low)n/m 22/10/2017
24:00:

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R

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Reading London Road
Timeseries Graph
n/m28 (1 Low)n/mn/m10 (1 Low)
*2
22/10/2017
24:00:
Reading New Town
Timeseries Graph
38 (2 Low)21 (1 Low)n/m4 (1 Low)7 (1 Low) 22/10/2017
24:00:
Rochester Stoke
Timeseries Graph
45 (2 Low)13 (1 Low)2 (1 Low)2 (1 Low)9 (1 Low) 22/10/2017
24:00:

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S

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Salford Eccles
Timeseries Graph
n/mn/an/m6 (1 Low)13 (1 Low) 22/10/2017
24:00:
Saltash Callington Road
Timeseries Graph
n/mn/mn/m5 (1 Low)11 (1 Low) 22/10/2017
24:00:
Sandy Roadside
Timeseries Graph
n/m24 (1 Low)n/m4 (1 Low)8 (1 Low) 22/10/2017
24:00:
Scunthorpe Town
Timeseries Graph
n/mn/an/an/m10 (1 Low) 22/10/2017
24:00:
Shaw Crompton Way
Timeseries Graph
n/m82 (2 Low)n/mn/mn/m 22/10/2017
23:00:00
Sheffield Barnsley Road
Timeseries Graph
n/mn/an/mn/mn/m 18/10/2017
23:00:00
Sheffield Devonshire Green
Timeseries Graph
61 (2 Low)16 (1 Low)n/m4 (1 Low)11 (1 Low) 22/10/2017
24:00:
Sheffield Tinsley
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Sibton
Timeseries Graph
65 (2 Low)n/mn/mn/mn/m 22/10/2017
24:00:
Southampton A33
Timeseries Graph
n/m10 (1 Low)n/mn/m9 (1 Low) 22/10/2017
24:00:
Southampton Centre
Timeseries Graph
38 (2 Low)21 (1 Low)4 (1 Low)5 (1 Low)12 (1 Low) 22/10/2017
24:00:
Southend-on-Sea
Timeseries Graph
42 (2 Low)27 (1 Low)n/mn/an/m 22/10/2017
24:00:
Southwark A2 Old Kent Road
Timeseries Graph
n/mn/an/mn/mn/a 19/10/2017
13:00:00
St Helens Linkway
Timeseries Graph
n/m33 (1 Low)n/mn/m15 (1 Low) 22/10/2017
24:00:
St Osyth
Timeseries Graph
53 (2 Low)14 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Stanford-le-Hope Roadside
Timeseries Graph
n/m19 (1 Low)n/m2 (1 Low)8 (1 Low) 22/10/2017
24:00:
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m3 (1 Low)n/m2 (1 Low)n/m 22/10/2017
24:00:
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m5 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
22/10/2017
24:00:
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/m11 (1 Low) 22/10/2017
24:00:
Stoke-on-Trent Centre
Timeseries Graph
49 (2 Low)9 (1 Low)n/m4 (1 Low)n/m 22/10/2017
24:00:
Storrington Roadside
Timeseries Graph
n/mn/an/mn/mn/m 22/10/2017
07:00:00
Strathvaich
Timeseries Graph
70 (3 Low)n/mn/mn/mn/m 22/10/2017
24:00:
Sunderland Silksworth
Timeseries Graph
63 (2 Low)1 (1 Low)n/m1 (1 Low)n/m 22/10/2017
24:00:
Sunderland Wessington Way
Timeseries Graph
n/mn/an/mn/mn/m 22/10/2017
19:00:00
Swansea Roadside
Timeseries Graph
n/m6 (1 Low)n/m10 (1 Low)17 (2 Low)
*2
22/10/2017
24:00:

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T

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Thurrock
Timeseries Graph
38 (2 Low)40 (1 Low)1 (1 Low)n/m10 (1 Low) 22/10/2017
24:00:
Tower Hamlets Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/mn/m 22/10/2017
24:00:

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W

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Walsall Woodlands
Timeseries Graph
66 (2 Low)8 (1 Low)n/mn/mn/m 22/10/2017
24:00:
Warrington
Timeseries Graph
n/m46 (1 Low)n/m5 (1 Low)11 (1 Low) 22/10/2017
24:00:
Weybourne
Timeseries Graph
65 (2 Low)n/mn/mn/mn/m 22/10/2017
24:00:
Wicken Fen
Timeseries Graph
53 (2 Low)8 (1 Low)2 (1 Low)n/mn/m 22/10/2017
24:00:
Widnes Milton Road
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Wigan Centre
Timeseries Graph
58 (2 Low)24 (1 Low)n/m6 (1 Low)n/m 22/10/2017
24:00:
Wirral Tranmere
Timeseries Graph
53 (2 Low)9 (1 Low)n/m4 (1 Low)n/m 22/10/2017
24:00:
Worthing A27 Roadside
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 22/10/2017
23:00:00
Wrexham
Timeseries Graph
n/m1 (1 Low)2 (1 Low)n/mn/m 22/10/2017
23:00:00

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Y

Latest measured levels based on data provided by the Environment Agency
Monitoring site Running 8 Hour mean Ozone
(µgm-3)
Hourly mean
Nitrogen dioxide
(µgm-3)
Max 15 min mean
Sulphur dioxide
(µgm-3)
Running 24 Hour mean
PM2.5
Particles
(µgm-3)
Running 24 Hour mean
PM10
Particles
(µgm-3)
Last
updated
Yarner Wood
Timeseries Graph
67 (3 Low)1 (1 Low)n/mn/mn/m 22/10/2017
24:00:
York Bootham
Timeseries Graph
n/m15 (1 Low)n/m3 (1 Low)5 (1 Low) 22/10/2017
24:00:
York Fishergate
Timeseries Graph
n/m13 (1 Low)n/m3 (1 Low)6 (1 Low) 22/10/2017
24:00:

Legend

  • n/m means that the pollutant is not measured at that site
  • n/a means that no data were recorded for the period
  • *1: measurements are PM10 BAM 1020 heated
  • *2: measurements are PM10 BAM unheated
  • *3: measurements are PM10 FIDAS