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 9am Fri 22nd Mar 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)28 (1 Low)n/m5 (1 Low)13 (1 Low) 22/03/2019
08:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m89 (2 Low)n/mn/mn/m 21/03/2019
14:00
Aberdeen Wellington Road
Timeseries Graph
n/m102 (2 Low)n/mn/mn/m 21/03/2019
17:00
Armagh Roadside
Timeseries Graph
n/m43 (1 Low)n/mn/mn/a 21/03/2019
16:00
Aston Hill
Timeseries Graph
58 (2 Low)3 (1 Low)n/mn/mn/m 22/03/2019
09:00
Auchencorth Moss
Timeseries Graph
57 (2 Low)n/mn/m4 (1 Low)9 (1 Low)
*3
22/03/2019
01:00

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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/m46 (1 Low)n/mn/mn/m 21/03/2019
19:00
Ballymena Ballykeel
Timeseries Graph
n/m22 (1 Low)7 (1 Low)n/mn/m 21/03/2019
12:00
Barnsley Gawber
Timeseries Graph
41 (2 Low)50 (1 Low)4 (1 Low)n/mn/m 21/03/2019
21:30
Barnstaple A39
Timeseries Graph
n/mn/mn/m9 (1 Low)13 (1 Low)
*1
22/03/2019
09:00
Bath Roadside
Timeseries Graph
n/m106 (2 Low)n/mn/mn/m 22/03/2019
09:00
Belfast Centre
Timeseries Graph
47 (2 Low)41 (1 Low)5 (1 Low)10 (1 Low)17 (2 Low) 22/03/2019
08:45
Belfast Stockman's Lane
Timeseries Graph
n/m90 (2 Low)n/mn/m25 (2 Low)
*2
22/03/2019
09:00
Billingham
Timeseries Graph
n/m27 (1 Low)n/mn/mn/m 21/03/2019
20:00
Birkenhead Borough Road
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 21/03/2019
18:00
Birmingham A4540 Roadside
Timeseries Graph
34 (2 Low)42 (1 Low)n/m11 (1 Low)22 (2 Low)
*3
22/03/2019
02:00
Birmingham Acocks Green
Timeseries Graph
46 (2 Low)23 (1 Low)n/m9 (1 Low)n/m 22/03/2019
03:00
Birmingham Ladywood
Timeseries Graph
n/mn/mn/m12 (2 Low)22 (2 Low) 22/03/2019
08:00
Blackburn Accrington Road
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 21/03/2019
20:00
Blackpool Marton
Timeseries Graph
52 (2 Low)19 (1 Low)n/m11 (1 Low)n/m 22/03/2019
09:00
Borehamwood Meadow Park
Timeseries Graph
n/m47 (1 Low)n/mn/mn/m 21/03/2019
24:00
Bournemouth
Timeseries Graph
83 (3 Low)19 (1 Low)n/m8 (1 Low)n/m 21/03/2019
14:00
Bradford Mayo Avenue
Timeseries Graph
n/m84 (2 Low)n/mn/mn/m 21/03/2019
20:00
Brighton Preston Park
Timeseries Graph
60 (2 Low)23 (1 Low)n/mn/mn/m 22/03/2019
09:00
Bristol St Paul's
Timeseries Graph
44 (2 Low)43 (1 Low)n/m8 (1 Low)8 (1 Low) 22/03/2019
09:00
Bristol Temple Way
Timeseries Graph
n/m58 (1 Low)n/mn/m14 (1 Low)
*1
22/03/2019
09:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 21/03/2019
19:00
Bury Whitefield Roadside
Timeseries Graph
n/m51 (1 Low)n/mn/m38 (3 Low)
*1
21/03/2019
19:00
Bush Estate
Timeseries Graph
57 (2 Low)6 (1 Low)n/mn/mn/m 21/03/2019
23:00

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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/m30 (1 Low)n/mn/mn/m 21/03/2019
18:00
Camden Kerbside
Timeseries Graph
n/m70 (2 Low)n/m12 (2 Low)19 (2 Low) 22/03/2019
09:00
Cannock A5190 Roadside
Timeseries Graph
n/m41 (1 Low)n/mn/mn/m 21/03/2019
20:00
Canterbury
Timeseries Graph
68 (3 Low)17 (1 Low)n/mn/mn/m 22/03/2019
09:00
Cardiff Centre
Timeseries Graph
53 (2 Low)36 (1 Low)6 (1 Low)6 (1 Low)10 (1 Low) 20/03/2019
11:45
Cardiff Newport Road
Timeseries Graph
n/m47 (1 Low)n/mn/m9 (1 Low)
*1
21/03/2019
21:00
Carlisle Roadside
Timeseries Graph
n/m30 (1 Low)n/m12 (2 Low)31 (2 Low)
*1
22/03/2019
03:00
Charlton Mackrell
Timeseries Graph
67 (3 Low)8 (1 Low)n/mn/mn/m 22/03/2019
09:00
Chatham Roadside
Timeseries Graph
n/m60 (1 Low)n/m16 (2 Low)24 (2 Low)
*1
22/03/2019
09:00
Chepstow A48
Timeseries Graph
n/m79 (2 Low)n/m9 (1 Low)18 (2 Low)
*1
22/03/2019
04:00
Chesterfield Loundsley Green
Timeseries Graph
n/m34 (1 Low)n/m10 (1 Low)26 (2 Low) 22/03/2019
08:00
Chesterfield Roadside
Timeseries Graph
n/m39 (1 Low)n/m12 (2 Low)28 (2 Low) 22/03/2019
08:00
Chilbolton Observatory
Timeseries Graph
61 (2 Low)19 (1 Low)2 (1 Low)7 (1 Low)10 (1 Low)
*3
22/03/2019
06:15
Christchurch Barrack Road
Timeseries Graph
n/m31 (1 Low)n/m12 (2 Low)n/m 22/03/2019
01:00
Coventry Allesley
Timeseries Graph
41 (2 Low)33 (1 Low)n/m10 (1 Low)n/m 22/03/2019
09:00
Coventry Binley Road
Timeseries Graph
n/m38 (1 Low)n/mn/m26 (2 Low)
*1
21/03/2019
19:00
Cwmbran
Timeseries Graph
48 (2 Low)47 (1 Low)n/mn/mn/m 22/03/2019
09:00

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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/m57 (1 Low)n/mn/mn/m 21/03/2019
19:00
Derry Rosemount
Timeseries Graph
60 (2 Low)11 (1 Low)3 (1 Low)8 (1 Low)15 (1 Low) 22/03/2019
06:45
Dewsbury Ashworth Grove
Timeseries Graph
n/m55 (1 Low)n/mn/mn/m 21/03/2019
20:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 21/03/2019
20:00
Dumbarton Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 21/03/2019
18:00
Dumfries
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 21/03/2019
16:00
Dundee Mains Loan
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 21/03/2019
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/m38 (3 Low)
*1
22/03/2019
09:00
Eastbourne
Timeseries Graph
n/m27 (1 Low)n/m9 (1 Low)11 (1 Low)
*3
22/03/2019
09:00
Edinburgh Nicolson Street
Timeseries Graph
n/m94 (2 Low)n/mn/mn/m 21/03/2019
15:00
Edinburgh St Leonards
Timeseries Graph
52 (2 Low)18 (1 Low)12 (1 Low)5 (1 Low)11 (1 Low) 22/03/2019
06:45
Eskdalemuir
Timeseries Graph
62 (2 Low)4 (1 Low)n/mn/mn/m 21/03/2019
20:00
Exeter Roadside
Timeseries Graph
50 (2 Low)55 (1 Low)n/mn/mn/m 22/03/2019
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
80 (3 Low)39 (1 Low)n/mn/mn/m 21/03/2019
16:00

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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/m44 (1 Low)n/mn/mn/m 21/03/2019
19:00
Glasgow High Street
Timeseries Graph
n/m35 (1 Low)n/m7 (1 Low)19 (2 Low)
*3
22/03/2019
01:00
Glasgow Kerbside
Timeseries Graph
n/m86 (2 Low)n/mn/mn/m 21/03/2019
19:00
Glasgow Townhead
Timeseries Graph
49 (2 Low)27 (1 Low)n/m8 (1 Low)20 (2 Low)
*3
22/03/2019
01:00
Glazebury
Timeseries Graph
50 (2 Low)26 (1 Low)n/mn/mn/m 21/03/2019
18:00
Grangemouth
Timeseries Graph
n/m13 (1 Low)1 (1 Low)10 (1 Low)13 (1 Low)
*1
21/03/2019
14:00
Grangemouth Moray
Timeseries Graph
n/m12 (1 Low)n/mn/mn/m 21/03/2019
18:00
Greenock A8 Roadside
Timeseries Graph
n/m51 (1 Low)n/m6 (1 Low)19 (2 Low)
*3
21/03/2019
24:00

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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/m126 (2 Low)n/mn/mn/m 22/03/2019
08:00
Haringey Roadside
Timeseries Graph
n/m61 (1 Low)n/mn/mn/m 21/03/2019
24:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 21/03/2019
21:00
High Muffles
Timeseries Graph
63 (2 Low)22 (1 Low)n/mn/mn/m 21/03/2019
18:00
Honiton
Timeseries Graph
n/m9 (1 Low)n/mn/mn/m 21/03/2019
21:00
Horley
Timeseries Graph
n/m42 (1 Low)n/mn/mn/m 21/03/2019
22:00
Hull Freetown
Timeseries Graph
41 (2 Low)58 (1 Low)4 (1 Low)17 (2 Low)n/m 21/03/2019
09:15
Hull Holderness Road
Timeseries Graph
n/m52 (1 Low)n/mn/m36 (3 Low)
*1
21/03/2019
19:00

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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/m37 (1 Low)n/mn/mn/m 21/03/2019
20:00
Inverness
Timeseries Graph
n/m60 (1 Low)n/m7 (1 Low)17 (2 Low)
*3
22/03/2019
08:00

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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
69 (3 Low)10 (1 Low)15 (1 Low)n/mn/m 20/03/2019
15:30
Leamington Spa
Timeseries Graph
35 (2 Low)25 (1 Low)n/m11 (1 Low)19 (2 Low) 22/03/2019
07:00
Leamington Spa Rugby Road
Timeseries Graph
n/m27 (1 Low)n/m10 (1 Low)18 (2 Low) 22/03/2019
06:00
Leeds Centre
Timeseries Graph
43 (2 Low)66 (1 Low)4 (1 Low)17 (2 Low)34 (3 Low) 21/03/2019
22:00
Leeds Headingley Kerbside
Timeseries Graph
n/m67 (1 Low)n/m19 (2 Low)28 (2 Low) 22/03/2019
08:00
Leicester A594 Roadside
Timeseries Graph
n/m50 (1 Low)n/mn/m35 (3 Low)
*1
21/03/2019
18:00
Leicester University
Timeseries Graph
28 (1 Low)42 (1 Low)n/m13 (2 Low)n/m 22/03/2019
08:00
Leominster
Timeseries Graph
46 (2 Low)13 (1 Low)n/mn/mn/m 22/03/2019
09:00
Lerwick
Timeseries Graph
82 (3 Low)n/mn/mn/mn/m 21/03/2019
10:00
Lincoln Canwick Road
Timeseries Graph
n/m70 (2 Low)n/mn/mn/m 21/03/2019
17:00
Liverpool Speke
Timeseries Graph
39 (2 Low)29 (1 Low)19 (1 Low)8 (1 Low)28 (2 Low)
*1
21/03/2019
16:15
London Bexley
Timeseries Graph
n/m52 (1 Low)n/m14 (2 Low)n/m 22/03/2019
09:00
London Bloomsbury
Timeseries Graph
50 (2 Low)45 (1 Low)5 (1 Low)11 (1 Low)15 (1 Low) 21/03/2019
15:45
London Eltham
Timeseries Graph
52 (2 Low)43 (1 Low)n/m11 (1 Low)n/m 22/03/2019
09:00
London Haringey Priory Park South
Timeseries Graph
54 (2 Low)47 (1 Low)n/mn/mn/m 22/03/2019
09:00
London Harlington
Timeseries Graph
52 (2 Low)58 (1 Low)n/m9 (1 Low)15 (1 Low)
*3
22/03/2019
06:00
London Hillingdon
Timeseries Graph
34 (2 Low)n/an/mn/mn/m 21/03/2019
18:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m9 (1 Low)14 (1 Low)
*3
22/03/2019
09:00
London Marylebone Road
Timeseries Graph
15 (1 Low)114 (2 Low)14 (1 Low)19 (2 Low)27 (2 Low) 21/03/2019
17:00
London N. Kensington
Timeseries Graph
55 (2 Low)49 (1 Low)n/a9 (1 Low)16 (1 Low)
*3
18/03/2019
21:15
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m11 (1 Low)n/m 22/03/2019
09:00
London Westminster
Timeseries Graph
n/m66 (1 Low)n/m11 (1 Low)n/m 22/03/2019
08:00
Lough Navar
Timeseries Graph
63 (2 Low)n/mn/m7 (1 Low)22 (2 Low)
*3
21/03/2019
24:00
Lullington Heath
Timeseries Graph
75 (3 Low)11 (1 Low)2 (1 Low)n/mn/m 22/03/2019
05:00
Luton A505 Roadside
Timeseries Graph
n/m64 (1 Low)n/mn/mn/m 21/03/2019
20:00

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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
82 (3 Low)n/mn/mn/mn/m 21/03/2019
09:00
Manchester Piccadilly
Timeseries Graph
23 (1 Low)52 (1 Low)11 (1 Low)15 (2 Low)n/m 22/03/2019
01:30
Manchester Sharston
Timeseries Graph
33 (1 Low)35 (1 Low)n/mn/mn/m 21/03/2019
18:00
Market Harborough
Timeseries Graph
43 (2 Low)13 (1 Low)n/mn/mn/m 22/03/2019
09:00
Middlesbrough
Timeseries Graph
52 (2 Low)25 (1 Low)2 (1 Low)13 (2 Low)28 (2 Low) 22/03/2019
07:15

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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
53 (2 Low)10 (1 Low)5 (1 Low)2 (1 Low)3 (1 Low)
*3
22/03/2019
06:45
Newcastle Centre
Timeseries Graph
40 (2 Low)65 (1 Low)n/m14 (2 Low)23 (2 Low) 22/03/2019
08:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m73 (2 Low)n/mn/m28 (2 Low)
*1
21/03/2019
21:00
Newport
Timeseries Graph
n/m44 (1 Low)n/m9 (1 Low)13 (1 Low)
*3
22/03/2019
09:00
Northampton Spring Park
Timeseries Graph
44 (2 Low)46 (1 Low)n/m11 (1 Low)n/m 22/03/2019
06:00
Norwich Lakenfields
Timeseries Graph
45 (2 Low)21 (1 Low)n/m17 (2 Low)18 (2 Low) 22/03/2019
09:00
Nottingham Centre
Timeseries Graph
33 (1 Low)42 (1 Low)4 (1 Low)11 (1 Low)27 (2 Low) 22/03/2019
06:15
Nottingham Western Boulevard
Timeseries Graph
n/m63 (1 Low)n/mn/m26 (2 Low)
*1
21/03/2019
19:00

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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/m58 (1 Low)n/mn/mn/m 21/03/2019
18:00
Oxford Centre Roadside
Timeseries Graph
n/m72 (2 Low)n/mn/mn/m 21/03/2019
19:00
Oxford St Ebbes
Timeseries Graph
n/m28 (1 Low)n/m11 (1 Low)18 (2 Low) 22/03/2019
09:00

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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
57 (2 Low)6 (1 Low)n/mn/mn/m 21/03/2019
23:00
Plymouth Centre
Timeseries Graph
60 (2 Low)32 (1 Low)n/m6 (1 Low)7 (1 Low) 21/03/2019
24:00
Plymouth Tavistock Road
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 21/03/2019
18:00
Port Talbot Margam
Timeseries Graph
49 (2 Low)54 (1 Low)17 (1 Low)9 (1 Low)18 (2 Low) 22/03/2019
05:00
Portsmouth
Timeseries Graph
n/a47 (1 Low)n/m18 (2 Low)11 (1 Low) 22/03/2019
03:00
Portsmouth Anglesea Road
Timeseries Graph
n/m59 (1 Low)n/mn/m15 (1 Low)
*1
21/03/2019
17:00
Preston
Timeseries Graph
42 (2 Low)55 (1 Low)n/m12 (2 Low)n/m 22/03/2019
09:00

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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/m56 (1 Low)n/mn/mn/a 21/03/2019
19:00
Reading New Town
Timeseries Graph
n/an/an/mn/an/a 19/02/2019
03:00
Rochester Stoke
Timeseries Graph
57 (2 Low)31 (1 Low)1 (1 Low)15 (2 Low)20 (2 Low)
*3
22/03/2019
07:45

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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/m42 (1 Low)n/m14 (2 Low)37 (3 Low)
*3
22/03/2019
09:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m7 (1 Low)9 (1 Low)
*1
21/03/2019
24:00
Sandy Roadside
Timeseries Graph
n/m56 (1 Low)n/m14 (2 Low)20 (2 Low)
*1
22/03/2019
09:00
Scunthorpe Town
Timeseries Graph
n/m50 (1 Low)n/an/m28 (2 Low)
*1
18/03/2019
09:15
Shaw Crompton Way
Timeseries Graph
n/m69 (2 Low)n/mn/mn/m 21/03/2019
19:00
Sheffield Barnsley Road
Timeseries Graph
n/m81 (2 Low)n/m18 (2 Low)n/m 22/03/2019
08:00
Sheffield Devonshire Green
Timeseries Graph
43 (2 Low)54 (1 Low)n/m17 (2 Low)29 (2 Low) 22/03/2019
09:00
Sheffield Tinsley
Timeseries Graph
n/m65 (1 Low)n/mn/mn/m 21/03/2019
20:00
Sibton
Timeseries Graph
50 (2 Low)n/mn/mn/mn/m 22/03/2019
06:00
Southampton A33
Timeseries Graph
n/m79 (2 Low)n/mn/m18 (2 Low) 22/03/2019
08:00
Southampton Centre
Timeseries Graph
41 (2 Low)52 (1 Low)3 (1 Low)13 (2 Low)17 (2 Low) 21/03/2019
12:15
Southend-on-Sea
Timeseries Graph
50 (2 Low)48 (1 Low)n/m13 (2 Low)n/m 22/03/2019
09:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m60 (1 Low)n/mn/m17 (2 Low)
*1
21/03/2019
21:00
St Helens Linkway
Timeseries Graph
n/m59 (1 Low)n/mn/m39 (3 Low)
*1
21/03/2019
17:00
St Osyth
Timeseries Graph
56 (2 Low)26 (1 Low)n/mn/mn/m 21/03/2019
10:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m47 (1 Low)n/mn/a21 (2 Low)
*1
14/03/2019
03:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m28 (1 Low)n/m10 (1 Low)n/m 22/03/2019
08:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m15 (1 Low)n/m10 (1 Low)20 (2 Low)
*2
22/03/2019
07:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m91 (2 Low)n/mn/m30 (2 Low)
*1
21/03/2019
19:00
Stoke-on-Trent Centre
Timeseries Graph
26 (1 Low)35 (1 Low)n/m12 (2 Low)n/m 22/03/2019
09:00
Storrington Roadside
Timeseries Graph
n/m48 (1 Low)n/mn/mn/m 21/03/2019
08:00
Strathvaich
Timeseries Graph
91 (3 Low)n/mn/mn/mn/m 21/03/2019
17:00
Sunderland Silksworth
Timeseries Graph
54 (2 Low)45 (1 Low)n/m13 (2 Low)n/m 22/03/2019
08:00
Sunderland Wessington Way
Timeseries Graph
n/m62 (1 Low)n/mn/mn/m 21/03/2019
18:00
Swansea Roadside
Timeseries Graph
n/m55 (1 Low)n/m7 (1 Low)11 (1 Low)
*2
22/03/2019
09:00
Swindon Walcot
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 21/03/2019
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/m24 (1 Low)n/mn/mn/m 21/03/2019
21:00
Thurrock
Timeseries Graph
21 (1 Low)34 (1 Low)2 (1 Low)n/m20 (2 Low)
*1
21/03/2019
22:30
Tower Hamlets Roadside
Timeseries Graph
n/mn/an/mn/mn/m 17/03/2019
18:00

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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
47 (2 Low)32 (1 Low)n/mn/mn/m 22/03/2019
09:00
Warrington
Timeseries Graph
n/m42 (1 Low)n/m10 (1 Low)27 (2 Low)
*1
22/03/2019
09:00
Weybourne
Timeseries Graph
41 (2 Low)n/mn/mn/mn/m 21/03/2019
18:00
Wicken Fen
Timeseries Graph
42 (2 Low)24 (1 Low)1 (1 Low)n/mn/m 21/03/2019
21:15
Widnes Milton Road
Timeseries Graph
n/m59 (1 Low)n/mn/mn/m 21/03/2019
17:00
Wigan Centre
Timeseries Graph
45 (2 Low)46 (1 Low)n/m9 (1 Low)n/m 22/03/2019
09:00
Wirral Tranmere
Timeseries Graph
45 (2 Low)38 (1 Low)n/m7 (1 Low)n/m 22/03/2019
09:00
Worthing A27 Roadside
Timeseries Graph
n/m62 (1 Low)n/m10 (1 Low)n/m 22/03/2019
09:00
Wrexham
Timeseries Graph
n/m26 (1 Low)7 (1 Low)10 (1 Low)27 (2 Low)
*3
21/03/2019
20:30

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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
61 (2 Low)9 (1 Low)n/mn/mn/m 22/03/2019
09:00
York Bootham
Timeseries Graph
n/m51 (1 Low)n/m15 (2 Low)23 (2 Low) 22/03/2019
08:00
York Fishergate
Timeseries Graph
n/m49 (1 Low)n/m13 (2 Low)43 (3 Low)
*1
22/03/2019
09:00

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