24 Hour Summary, based on data provided by 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.

  • PM10 data is from a FDMS PM10 instrument type unless specified
  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 4am Fri 18th Jan 2019


A

24 Hour Summary, based on data provided by 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
75 (3 Low)37 (1 Low)n/m5 (1 Low)10 (1 Low) 18/01/2019
03:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m81 (2 Low)n/mn/mn/m 17/01/2019
18:00
Aberdeen Wellington Road
Timeseries Graph
n/m78 (2 Low)n/mn/mn/m 17/01/2019
17:00
Armagh Roadside
Timeseries Graph
n/m81 (2 Low)n/mn/m41 (3 Low) 17/01/2019
18:00
Aston Hill
Timeseries Graph
75 (3 Low)4 (1 Low)n/mn/mn/m 17/01/2019
10:00
Auchencorth Moss
Timeseries Graph
69 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*3
18/01/2019
04:00

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B

24 Hour Summary, based on data provided by 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/m105 (2 Low)n/mn/mn/m 17/01/2019
17:00
Ballymena Ballykeel
Timeseries Graph
n/m95 (2 Low)12 (1 Low)n/mn/m 17/01/2019
17:15
Barnsley Gawber
Timeseries Graph
61 (2 Low)31 (1 Low)2 (1 Low)n/mn/m 17/01/2019
05:45
Barnstaple A39
Timeseries Graph
n/mn/mn/m6 (1 Low)25 (2 Low)
*1
18/01/2019
04:00
Bath Roadside
Timeseries Graph
n/m90 (2 Low)n/mn/mn/m 17/01/2019
18:00
Belfast Centre
Timeseries Graph
51 (2 Low)97 (2 Low)25 (1 Low)24 (3 Low)30 (2 Low) 18/01/2019
00:15
Belfast Stockman's Lane
Timeseries Graph
n/m133 (2 Low)n/mn/m27 (2 Low)
*2
17/01/2019
18:00
Billingham
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 17/01/2019
19:00
Birkenhead Borough Road
Timeseries Graph
n/m99 (2 Low)n/mn/mn/m 17/01/2019
20:00
Birmingham A4540 Roadside
Timeseries Graph
41 (2 Low)87 (2 Low)n/m9 (1 Low)20 (2 Low) 18/01/2019
02:00
Birmingham Acocks Green
Timeseries Graph
54 (2 Low)77 (2 Low)n/m8 (1 Low)n/m 18/01/2019
04:00
Birmingham Ladywood
Timeseries Graph
n/mn/mn/m10 (1 Low)16 (1 Low) 18/01/2019
04:00
Blackburn Accrington Road
Timeseries Graph
n/m82 (2 Low)n/mn/mn/m 17/01/2019
20:00
Blackpool Marton
Timeseries Graph
76 (3 Low)79 (2 Low)n/m13 (2 Low)n/m 18/01/2019
04:00
Borehamwood Meadow Park
Timeseries Graph
n/m59 (1 Low)n/mn/mn/m 17/01/2019
22:00
Bournemouth
Timeseries Graph
66 (2 Low)68 (2 Low)n/m15 (2 Low)n/m 18/01/2019
04:00
Bradford Mayo Avenue
Timeseries Graph
n/m95 (2 Low)n/mn/mn/m 17/01/2019
22:00
Brighton Preston Park
Timeseries Graph
51 (2 Low)56 (1 Low)n/mn/mn/m 17/01/2019
16:00
Bristol St Paul's
Timeseries Graph
55 (2 Low)97 (2 Low)n/m14 (2 Low)19 (2 Low) 18/01/2019
04:00
Bristol Temple Way
Timeseries Graph
n/m96 (2 Low)n/mn/m29 (2 Low)
*1
17/01/2019
21:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 17/01/2019
22:00
Bury Whitefield Roadside
Timeseries Graph
n/m94 (2 Low)n/mn/m27 (2 Low)
*1
17/01/2019
22:00
Bush Estate
Timeseries Graph
72 (3 Low)18 (1 Low)n/mn/mn/m 17/01/2019
07:00

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C

24 Hour Summary, based on data provided by 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/m50 (1 Low)n/mn/mn/m 17/01/2019
09:00
Camden Kerbside
Timeseries Graph
n/m94 (2 Low)n/m9 (1 Low)19 (2 Low) 18/01/2019
04:00
Cannock A5190 Roadside
Timeseries Graph
n/m74 (2 Low)n/mn/mn/m 17/01/2019
21:00
Canterbury
Timeseries Graph
57 (2 Low)36 (1 Low)n/mn/mn/m 17/01/2019
17:00
Cardiff Centre
Timeseries Graph
44 (2 Low)81 (2 Low)8 (1 Low)12 (2 Low)35 (3 Low) 17/01/2019
22:30
Cardiff Newport Road
Timeseries Graph
n/m107 (2 Low)n/mn/m30 (2 Low)
*1
17/01/2019
20:00
Carlisle Roadside
Timeseries Graph
n/m55 (1 Low)n/m9 (1 Low)29 (2 Low)
*1
18/01/2019
04:00
Charlton Mackrell
Timeseries Graph
84 (3 Low)44 (1 Low)n/mn/mn/m 17/01/2019
15:00
Chatham Roadside
Timeseries Graph
n/m72 (2 Low)n/m10 (1 Low)18 (2 Low)
*1
17/01/2019
24:00
Chepstow A48
Timeseries Graph
n/m119 (2 Low)n/m8 (1 Low)30 (2 Low)
*1
18/01/2019
04:00
Chesterfield Loundsley Green
Timeseries Graph
n/m75 (2 Low)n/mn/an/a 16/01/2019
01:00
Chesterfield Roadside
Timeseries Graph
n/m43 (1 Low)n/mn/an/a 15/01/2019
24:00
Chilbolton Observatory
Timeseries Graph
71 (3 Low)40 (1 Low)9 (1 Low)6 (1 Low)9 (1 Low)
*3
17/01/2019
05:30
Christchurch Barrack Road
Timeseries Graph
n/m96 (2 Low)n/m16 (2 Low)n/m 18/01/2019
04:00
Coventry Allesley
Timeseries Graph
51 (2 Low)84 (2 Low)n/mn/an/m 15/01/2019
01:00
Coventry Binley Road
Timeseries Graph
n/m87 (2 Low)n/mn/mn/a 17/01/2019
22:00
Cwmbran
Timeseries Graph
63 (2 Low)92 (2 Low)n/mn/mn/m 17/01/2019
16:00

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D

24 Hour Summary, based on data provided by 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/m80 (2 Low)n/mn/mn/m 17/01/2019
18:00
Derry Rosemount
Timeseries Graph
74 (3 Low)63 (1 Low)27 (1 Low)23 (2 Low)30 (2 Low) 17/01/2019
20:00
Dewsbury Ashworth Grove
Timeseries Graph
n/m56 (1 Low)n/mn/mn/m 17/01/2019
21:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 18/01/2019
03:00
Dumbarton Roadside
Timeseries Graph
n/m174 (3 Low)n/mn/mn/m 17/01/2019
18:00
Dumfries
Timeseries Graph
n/m125 (2 Low)n/mn/mn/m 17/01/2019
14:00
Dundee Mains Loan
Timeseries Graph
n/m40 (1 Low)n/mn/mn/m 17/01/2019
20:00

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E

24 Hour Summary, based on data provided by 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/mn/a 15/01/2019
24:00
Eastbourne
Timeseries Graph
n/m35 (1 Low)n/m6 (1 Low)n/m 18/01/2019
04:00
Edinburgh Nicolson Street
Timeseries Graph
n/m150 (3 Low)n/mn/mn/m 17/01/2019
17:00
Edinburgh St Leonards
Timeseries Graph
55 (2 Low)73 (2 Low)6 (1 Low)6 (1 Low)n/a 17/01/2019
07:00
Eskdalemuir
Timeseries Graph
76 (3 Low)6 (1 Low)n/mn/mn/m 17/01/2019
09:00
Exeter Roadside
Timeseries Graph
54 (2 Low)87 (2 Low)n/mn/mn/m 17/01/2019
06:00

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F

24 Hour Summary, based on data provided by 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
61 (2 Low)55 (1 Low)n/mn/mn/m 17/01/2019
05:00

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G

24 Hour Summary, based on data provided by 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/m90 (2 Low)n/mn/mn/m 17/01/2019
22:00
Glasgow High Street
Timeseries Graph
n/m98 (2 Low)n/m7 (1 Low)20 (2 Low)
*3
18/01/2019
04:00
Glasgow Kerbside
Timeseries Graph
n/m146 (3 Low)n/mn/mn/m 17/01/2019
20:00
Glasgow Townhead
Timeseries Graph
59 (2 Low)83 (2 Low)n/m5 (1 Low)12 (1 Low)
*3
18/01/2019
04:00
Glazebury
Timeseries Graph
62 (2 Low)67 (1 Low)n/mn/mn/m 17/01/2019
17:00
Grangemouth
Timeseries Graph
n/m68 (2 Low)n/a5 (1 Low)13 (1 Low)
*1
03/01/2019
22:00
Grangemouth Moray
Timeseries Graph
n/m73 (2 Low)n/mn/mn/m 17/01/2019
19:00
Greenock A8 Roadside
Timeseries Graph
n/m100 (2 Low)n/m5 (1 Low)9 (1 Low)
*3
18/01/2019
03:00

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H

24 Hour Summary, based on data provided by 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/m186 (3 Low)n/mn/mn/m 17/01/2019
07:00
Haringey Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 18/01/2019
04:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 18/01/2019
01:00
High Muffles
Timeseries Graph
78 (3 Low)12 (1 Low)n/mn/mn/m 17/01/2019
10:00
Honiton
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 17/01/2019
18:00
Horley
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 17/01/2019
20:00
Hull Freetown
Timeseries Graph
65 (2 Low)43 (1 Low)6 (1 Low)6 (1 Low)n/m 17/01/2019
04:15
Hull Holderness Road
Timeseries Graph
n/m49 (1 Low)n/mn/m28 (2 Low)
*1
18/01/2019
01:00

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I

24 Hour Summary, based on data provided by 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
Immingham Woodlands Avenue
Timeseries Graph
n/m57 (1 Low)n/mn/mn/m 17/01/2019
08:00
Inverness
Timeseries Graph
n/m73 (2 Low)n/mn/an/a 04/01/2019
24:00

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L

24 Hour Summary, based on data provided by 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
66 (2 Low)8 (1 Low)11 (1 Low)n/mn/m 17/01/2019
04:15
Leamington Spa
Timeseries Graph
44 (2 Low)52 (1 Low)n/mn/an/a 15/01/2019
24:00
Leamington Spa Rugby Road
Timeseries Graph
n/m83 (2 Low)n/mn/an/a 15/01/2019
24:00
Leeds Centre
Timeseries Graph
59 (2 Low)58 (1 Low)5 (1 Low)1 (1 Low)12 (1 Low) 17/01/2019
08:00
Leeds Headingley Kerbside
Timeseries Graph
n/m66 (1 Low)n/m8 (1 Low)16 (1 Low) 18/01/2019
04:00
Leicester A594 Roadside
Timeseries Graph
n/m113 (2 Low)n/mn/m38 (3 Low)
*1
17/01/2019
18:00
Leicester University
Timeseries Graph
37 (2 Low)74 (2 Low)n/m10 (1 Low)n/m 18/01/2019
04:00
Leominster
Timeseries Graph
66 (2 Low)57 (1 Low)n/mn/mn/m 17/01/2019
15:00
Lerwick
Timeseries Graph
70 (3 Low)n/mn/mn/mn/m 17/01/2019
06:00
Lincoln Canwick Road
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 17/01/2019
17:00
Liverpool Speke
Timeseries Graph
60 (2 Low)86 (2 Low)7 (1 Low)n/an/a 17/01/2019
19:00
London Bexley
Timeseries Graph
n/m69 (2 Low)n/m8 (1 Low)n/m 18/01/2019
04:00
London Bloomsbury
Timeseries Graph
27 (1 Low)90 (2 Low)8 (1 Low)7 (1 Low)13 (1 Low) 17/01/2019
14:30
London Eltham
Timeseries Graph
47 (2 Low)63 (1 Low)n/m9 (1 Low)n/m 18/01/2019
04:00
London Haringey Priory Park South
Timeseries Graph
51 (2 Low)55 (1 Low)n/mn/mn/m 17/01/2019
16:00
London Harlington
Timeseries Graph
48 (2 Low)93 (2 Low)n/m6 (1 Low)13 (1 Low)
*3
18/01/2019
04:00
London Hillingdon
Timeseries Graph
52 (2 Low)87 (2 Low)n/mn/mn/m 17/01/2019
16:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m6 (1 Low)11 (1 Low)
*3
18/01/2019
03:00
London Marylebone Road
Timeseries Graph
39 (2 Low)91 (2 Low)8 (1 Low)11 (1 Low)16 (1 Low) 18/01/2019
01:00
London N. Kensington
Timeseries Graph
51 (2 Low)74 (2 Low)3 (1 Low)6 (1 Low)10 (1 Low)
*3
17/01/2019
05:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m9 (1 Low)n/m 18/01/2019
04:00
London Westminster
Timeseries Graph
n/m75 (2 Low)n/m10 (1 Low)n/m 18/01/2019
04:00
Lough Navar
Timeseries Graph
58 (2 Low)n/mn/m6 (1 Low)10 (1 Low)
*3
18/01/2019
04:00
Lullington Heath
Timeseries Graph
66 (2 Low)29 (1 Low)5 (1 Low)n/mn/m 17/01/2019
07:15
Luton A505 Roadside
Timeseries Graph
n/m122 (2 Low)n/mn/mn/m 17/01/2019
18:00

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M

24 Hour Summary, based on data provided by 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
80 (3 Low)n/mn/mn/mn/m 17/01/2019
03:00
Manchester Piccadilly
Timeseries Graph
46 (2 Low)107 (2 Low)9 (1 Low)n/an/m 17/01/2019
22:00
Manchester Sharston
Timeseries Graph
52 (2 Low)94 (2 Low)n/mn/mn/m 17/01/2019
07:00
Market Harborough
Timeseries Graph
64 (2 Low)44 (1 Low)n/mn/mn/m 17/01/2019
14:00
Middlesbrough
Timeseries Graph
51 (2 Low)68 (2 Low)22 (1 Low)9 (1 Low)18 (2 Low) 17/01/2019
21:00

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N

24 Hour Summary, based on data provided by 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
72 (3 Low)13 (1 Low)10 (1 Low)3 (1 Low)5 (1 Low)
*3
17/01/2019
04:30
Newcastle Centre
Timeseries Graph
68 (3 Low)68 (2 Low)n/m8 (1 Low)17 (2 Low) 18/01/2019
04:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m88 (2 Low)n/mn/m11 (1 Low)
*1
17/01/2019
20:00
Newport
Timeseries Graph
n/m94 (2 Low)n/m10 (1 Low)22 (2 Low)
*3
18/01/2019
04:00
Northampton Spring Park
Timeseries Graph
54 (2 Low)52 (1 Low)n/mn/an/m 17/01/2019
24:00
Norwich Lakenfields
Timeseries Graph
59 (2 Low)23 (1 Low)n/m7 (1 Low)10 (1 Low) 17/01/2019
24:00
Nottingham Centre
Timeseries Graph
44 (2 Low)74 (2 Low)14 (1 Low)10 (1 Low)22 (2 Low) 17/01/2019
22:45
Nottingham Western Boulevard
Timeseries Graph
n/m113 (2 Low)n/mn/m36 (3 Low)
*1
17/01/2019
09:00

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O

24 Hour Summary, based on data provided by 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/m134 (2 Low)n/mn/mn/m 17/01/2019
20:00
Oxford Centre Roadside
Timeseries Graph
n/m81 (2 Low)n/mn/mn/m 17/01/2019
18:00
Oxford St Ebbes
Timeseries Graph
n/m55 (1 Low)n/m10 (1 Low)15 (1 Low) 18/01/2019
04:00

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P

24 Hour Summary, based on data provided by 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
70 (3 Low)39 (1 Low)n/mn/mn/m 17/01/2019
07:00
Plymouth Centre
Timeseries Graph
64 (2 Low)90 (2 Low)n/m9 (1 Low)18 (2 Low) 18/01/2019
04:00
Plymouth Tavistock Road
Timeseries Graph
n/m107 (2 Low)n/mn/mn/m 17/01/2019
19:00
Port Talbot Margam
Timeseries Graph
59 (2 Low)66 (1 Low)2 (1 Low)6 (1 Low)12 (1 Low) 17/01/2019
23:45
Portsmouth
Timeseries Graph
45 (2 Low)74 (2 Low)n/m13 (2 Low)11 (1 Low) 18/01/2019
04:00
Portsmouth Anglesea Road
Timeseries Graph
n/m89 (2 Low)n/mn/m20 (2 Low)
*1
17/01/2019
18:00
Preston
Timeseries Graph
53 (2 Low)109 (2 Low)n/m11 (1 Low)n/m 18/01/2019
04:00

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R

24 Hour Summary, based on data provided by 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/mn/an/mn/m13 (1 Low)
*2
10/01/2019
10:00
Reading New Town
Timeseries Graph
54 (2 Low)79 (2 Low)n/m7 (1 Low)10 (1 Low) 18/01/2019
04:00
Rochester Stoke
Timeseries Graph
61 (2 Low)61 (1 Low)9 (1 Low)6 (1 Low)8 (1 Low)
*3
17/01/2019
04:15

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S

24 Hour Summary, based on data provided by 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/m97 (2 Low)n/m11 (1 Low)20 (2 Low)
*3
18/01/2019
04:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m11 (1 Low)20 (2 Low)
*1
18/01/2019
01:00
Sandy Roadside
Timeseries Graph
n/m87 (2 Low)n/m10 (1 Low)n/a 18/01/2019
03:00
Scunthorpe Town
Timeseries Graph
n/m53 (1 Low)6 (1 Low)n/m12 (1 Low)
*1
18/01/2019
01:15
Shaw Crompton Way
Timeseries Graph
n/m101 (2 Low)n/mn/mn/m 17/01/2019
18:00
Sheffield Barnsley Road
Timeseries Graph
n/m84 (2 Low)n/mn/an/m 15/01/2019
24:00
Sheffield Devonshire Green
Timeseries Graph
63 (2 Low)50 (1 Low)n/m7 (1 Low)9 (1 Low) 17/01/2019
07:00
Sheffield Tinsley
Timeseries Graph
n/m96 (2 Low)n/mn/mn/m 17/01/2019
20:00
Sibton
Timeseries Graph
66 (2 Low)n/mn/mn/mn/m 17/01/2019
16:00
Southampton A33
Timeseries Graph
n/m100 (2 Low)n/mn/m17 (2 Low) 17/01/2019
19:00
Southampton Centre
Timeseries Graph
50 (2 Low)72 (2 Low)14 (1 Low)10 (1 Low)17 (2 Low) 17/01/2019
24:00
Southend-on-Sea
Timeseries Graph
53 (2 Low)66 (1 Low)n/m7 (1 Low)n/m 17/01/2019
24:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m88 (2 Low)n/mn/m20 (2 Low) 17/01/2019
19:00
St Helens Linkway
Timeseries Graph
n/m130 (2 Low)n/mn/m26 (2 Low)
*1
17/01/2019
22:00
St Osyth
Timeseries Graph
65 (2 Low)21 (1 Low)n/mn/mn/m 17/01/2019
17:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m63 (1 Low)n/m7 (1 Low)15 (1 Low) 18/01/2019
04:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m72 (2 Low)n/m8 (1 Low)n/m 18/01/2019
03:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m60 (1 Low)n/m8 (1 Low)10 (1 Low)
*2
18/01/2019
04:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m156 (3 Low)n/mn/m30 (2 Low)
*1
17/01/2019
19:00
Stoke-on-Trent Centre
Timeseries Graph
58 (2 Low)91 (2 Low)n/m15 (2 Low)n/m 18/01/2019
04:00
Storrington Roadside
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 16/01/2019
18:00
Strathvaich
Timeseries Graph
76 (3 Low)n/mn/mn/mn/m 17/01/2019
09:00
Sunderland Silksworth
Timeseries Graph
68 (3 Low)49 (1 Low)n/m6 (1 Low)n/m 18/01/2019
04:00
Sunderland Wessington Way
Timeseries Graph
n/m67 (1 Low)n/mn/mn/m 17/01/2019
21:00
Swansea Roadside
Timeseries Graph
n/m95 (2 Low)n/m12 (2 Low)17 (2 Low)
*2
18/01/2019
04:00
Swindon Walcot
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 17/01/2019
19:00

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T

24 Hour Summary, based on data provided by 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
Telford Hollinswood
Timeseries Graph
n/m80 (2 Low)n/mn/mn/m 17/01/2019
18:00
Thurrock
Timeseries Graph
46 (2 Low)74 (2 Low)4 (1 Low)n/m19 (2 Low)
*1
18/01/2019
02:00
Tower Hamlets Roadside
Timeseries Graph
n/m88 (2 Low)n/mn/mn/m 16/01/2019
19:00

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W

24 Hour Summary, based on data provided by 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
57 (2 Low)57 (1 Low)n/mn/mn/m 17/01/2019
17:00
Warrington
Timeseries Graph
n/m133 (2 Low)n/mn/an/a 14/01/2019
09:00
Weybourne
Timeseries Graph
72 (3 Low)n/mn/mn/mn/m 17/01/2019
14:00
Wicken Fen
Timeseries Graph
64 (2 Low)26 (1 Low)5 (1 Low)n/mn/m 17/01/2019
11:30
Widnes Milton Road
Timeseries Graph
n/m60 (1 Low)n/mn/mn/m 18/01/2019
01:00
Wigan Centre
Timeseries Graph
63 (2 Low)77 (2 Low)n/m14 (2 Low)n/m 18/01/2019
04:00
Wirral Tranmere
Timeseries Graph
65 (2 Low)102 (2 Low)n/mn/an/m 16/01/2019
07:00
Worthing A27 Roadside
Timeseries Graph
n/m83 (2 Low)n/m9 (1 Low)n/m 16/01/2019
24:00
Wrexham
Timeseries Graph
n/mn/an/an/an/a 26/11/2018
16:15

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Y

24 Hour Summary, based on data provided by 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
66 (2 Low)3 (1 Low)n/mn/mn/m 17/01/2019
16:00
York Bootham
Timeseries Graph
n/m44 (1 Low)n/m8 (1 Low)11 (1 Low) 18/01/2019
03:00
York Fishergate
Timeseries Graph
n/m48 (1 Low)n/m6 (1 Low)27 (2 Low)
*1
18/01/2019
04:00

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