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 7am Thu 18th Aug 2022


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 Erroll Park
Timeseries Graph
56 (2 Low)21 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
18/08/2022
07:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m51 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 17/08/2022
13:00:00
Armagh Roadside
Timeseries Graph
n/m42 (1 Low)n/mn/m14 (1 Low)
*1
17/08/2022
19:00:00
Aston Hill
Timeseries Graph
50 (2 Low)7 (1 Low)n/mn/mn/m 17/08/2022
21:00:00
Auchencorth Moss
Timeseries Graph
59 (2 Low)n/mn/m3 (1 Low)8 (1 Low)
*2
18/08/2022
01:00:00

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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/m23 (1 Low)n/mn/mn/m 17/08/2022
21:00:00
Ballymena Ballykeel
Timeseries Graph
n/m20 (1 Low)11 (1 Low)n/mn/m 17/08/2022
16:45:00
Barnsley Gawber
Timeseries Graph
59 (2 Low)18 (1 Low)2 (1 Low)n/mn/m 17/08/2022
22:15:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m4 (1 Low)12 (1 Low)
*1
18/08/2022
01:00:00
Bath A4 Roadside
Timeseries Graph
n/m35 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Belfast Centre
Timeseries Graph
45 (2 Low)39 (1 Low)2 (1 Low)6 (1 Low)11 (1 Low)
*2
17/08/2022
13:30:00
Belfast Stockman's Lane
Timeseries Graph
n/m72 (2 Low)n/mn/m15 (1 Low)
*1
17/08/2022
23:00:00
Billingham
Timeseries Graph
n/m26 (1 Low)n/mn/mn/m 18/08/2022
01:00:00
Birkenhead Borough Road
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 17/08/2022
21:00:00
Birmingham A4540 Roadside
Timeseries Graph
48 (2 Low)25 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
18/08/2022
07:00:00
Birmingham Acocks Green
Timeseries Graph
n/an/an/mn/an/a 01/10/2021
03:00:00
Birmingham Ladywood
Timeseries Graph
55 (2 Low)17 (1 Low)3 (1 Low)6 (1 Low)12 (1 Low)
*2
17/08/2022
07:15:00
Blackburn Accrington Road
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 18/08/2022
01:00:00
Blackpool Marton
Timeseries Graph
66 (2 Low)12 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
18/08/2022
07:00:00
Borehamwood Meadow Park
Timeseries Graph
n/m13 (1 Low)n/m14 (2 Low)21 (2 Low)
*2
18/08/2022
01:00:00
Bournemouth
Timeseries Graph
66 (2 Low)10 (1 Low)n/m13 (2 Low)n/m 18/08/2022
01:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m119 (2 Low)n/mn/mn/m 17/08/2022
18:00:00
Brighton Preston Park
Timeseries Graph
54 (2 Low)26 (1 Low)n/m15 (2 Low)n/m 18/08/2022
02:00:00
Bristol St Paul's
Timeseries Graph
50 (2 Low)15 (1 Low)n/m8 (1 Low)15 (1 Low)
*1
18/08/2022
01:00:00
Bristol Temple Way
Timeseries Graph
n/m48 (1 Low)n/mn/m22 (2 Low)
*1
17/08/2022
12:00:00
Burton-on-Trent Horninglow
Timeseries Graph
n/m22 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
18/08/2022
07:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/mn/a 18/08/2022
06:00:00
Bush Estate
Timeseries Graph
62 (2 Low)7 (1 Low)n/mn/mn/m 17/08/2022
20:00:00

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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/m23 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Camden Kerbside
Timeseries Graph
n/m59 (1 Low)n/m16 (2 Low)29 (2 Low)
*1
18/08/2022
01:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 17/08/2022
18:00:00
Canterbury
Timeseries Graph
122 (5 Moderate)21 (1 Low)n/m13 (2 Low)18 (2 Low)
*2
18/08/2022
07:00:00
Cardiff Centre
Timeseries Graph
54 (2 Low)11 (1 Low)5 (1 Low)10 (1 Low)14 (1 Low)
*1
17/08/2022
24:15:
Cardiff Newport Road
Timeseries Graph
n/m26 (1 Low)n/mn/m15 (1 Low)
*1
17/08/2022
23:00:00
Carlisle Morton A595
Timeseries Graph
n/m9 (1 Low)n/m6 (1 Low)11 (1 Low)
*1
18/08/2022
07:00:00
Charlton Mackrell
Timeseries Graph
81 (3 Low)7 (1 Low)n/m11 (1 Low)17 (2 Low)
*2
18/08/2022
01:00:00
Chatham Roadside
Timeseries Graph
n/m25 (1 Low)n/m13 (2 Low)22 (2 Low)
*1
18/08/2022
01:00:00
Chepstow A48
Timeseries Graph
n/m26 (1 Low)n/m10 (1 Low)13 (1 Low)
*1
18/08/2022
01:00:00
Chesterfield Loundsley Green
Timeseries Graph
n/m14 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
18/08/2022
01:00:00
Chesterfield Roadside
Timeseries Graph
n/m23 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Chilbolton Observatory
Timeseries Graph
76 (3 Low)7 (1 Low)1 (1 Low)17 (2 Low)24 (2 Low)
*2
17/08/2022
14:00:00
Christchurch Barrack Road
Timeseries Graph
n/m51 (1 Low)n/mn/an/m 16/08/2022
01:00:00
Coventry Allesley
Timeseries Graph
62 (2 Low)10 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
18/08/2022
07:00:00
Coventry Binley Road
Timeseries Graph
n/m19 (1 Low)n/mn/m13 (1 Low)
*1
18/08/2022
07:00:00
Crewe Coppenhall
Timeseries Graph
n/m22 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
18/08/2022
07:00:00
Cwmbran Crownbridge
Timeseries Graph
31 (1 Low)8 (1 Low)n/mn/mn/m 17/08/2022
08:00:00

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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/m30 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Derry Rosemount
Timeseries Graph
57 (2 Low)12 (1 Low)1 (1 Low)4 (1 Low)8 (1 Low)
*1
17/08/2022
21:45:00
Dewsbury Ashworth Grove
Timeseries Graph
n/m11 (1 Low)n/m4 (1 Low)10 (1 Low)
*2
18/08/2022
07:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Dumbarton Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 17/08/2022
19:00:00
Dumfries
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 17/08/2022
17:00:00
Dundee Mains Loan
Timeseries Graph
n/m7 (1 Low)n/mn/mn/m 17/08/2022
08:00:00

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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/m40 (3 Low)
*1
18/08/2022
01:00:00
Eastbourne
Timeseries Graph
n/m17 (1 Low)n/m12 (2 Low)19 (2 Low)
*2
18/08/2022
01:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 17/08/2022
22:00:00
Edinburgh St Leonards
Timeseries Graph
57 (2 Low)8 (1 Low)3 (1 Low)3 (1 Low)10 (1 Low)
*2
18/08/2022
06:30:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 30/03/2021
15:00:00
Exeter Roadside
Timeseries Graph
57 (2 Low)35 (1 Low)n/mn/mn/m 17/08/2022
06:00:00

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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
43 (2 Low)9 (1 Low)n/mn/mn/m 17/08/2022
21:00:00

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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/m21 (1 Low)n/mn/mn/m 18/08/2022
04:00:00
Glasgow High Street
Timeseries Graph
n/m21 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
18/08/2022
07:00:00
Glasgow Kerbside
Timeseries Graph
n/m77 (2 Low)n/mn/mn/m 17/08/2022
19:00:00
Glasgow Townhead
Timeseries Graph
53 (2 Low)20 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
18/08/2022
07:00:00
Glazebury
Timeseries Graph
58 (2 Low)14 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
18/08/2022
07:00:00
Grangemouth
Timeseries Graph
n/m24 (1 Low)211 (3 Low)3 (1 Low)10 (1 Low)
*1
17/08/2022
15:15:00
Grangemouth Moray
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 17/08/2022
22:00:00
Greenock A8 Roadside
Timeseries Graph
n/m53 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
18/08/2022
07:00:00

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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/m59 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Haringey Roadside
Timeseries Graph
n/m38 (1 Low)n/mn/mn/m 17/08/2022
17:00:00
Hartlepool St Abbs Walk
Timeseries Graph
n/m16 (1 Low)n/m6 (1 Low)19 (2 Low)
*2
18/08/2022
03:00:00
High Muffles
Timeseries Graph
60 (2 Low)1 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
18/08/2022
01:00:00
Honiton
Timeseries Graph
n/m16 (1 Low)n/m11 (1 Low)17 (2 Low)
*2
18/08/2022
01:00:00
Horley
Timeseries Graph
n/m28 (1 Low)n/mn/mn/m 17/08/2022
09:00:00
Hull Freetown
Timeseries Graph
57 (2 Low)17 (1 Low)2 (1 Low)5 (1 Low)13 (1 Low)
*2
18/08/2022
03:00:00
Hull Holderness Road
Timeseries Graph
n/m11 (1 Low)n/mn/m23 (2 Low)
*1
18/08/2022
07:00:00

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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/m28 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
18/08/2022
01:00:00
Inverness
Timeseries Graph
n/m21 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
18/08/2022
03:00:00

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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
61 (2 Low)6 (1 Low)4 (1 Low)n/mn/m 18/08/2022
01:45:00
Leamington Spa
Timeseries Graph
70 (3 Low)7 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
18/08/2022
07:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m14 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
18/08/2022
07:00:00
Leeds Centre
Timeseries Graph
61 (2 Low)34 (1 Low)3 (1 Low)4 (1 Low)10 (1 Low)
*2
18/08/2022
04:45:00
Leeds Headingley Kerbside
Timeseries Graph
n/m28 (1 Low)n/m3 (1 Low)19 (2 Low)
*1
18/08/2022
07:00:00
Leicester A594 Roadside
Timeseries Graph
n/m55 (1 Low)n/mn/m12 (1 Low)
*1
16/08/2022
21:00:00
Leicester University
Timeseries Graph
57 (2 Low)27 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
18/08/2022
07:00:00
Leominster
Timeseries Graph
54 (2 Low)14 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Lerwick
Timeseries Graph
n/an/mn/mn/mn/m 07/08/2022
05:00:00
Lincoln Canwick Road
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 17/08/2022
17:00:00
Liverpool Speke
Timeseries Graph
63 (2 Low)16 (1 Low)9 (1 Low)9 (1 Low)15 (1 Low)
*1
17/08/2022
23:15:00
London Bexley
Timeseries Graph
n/m38 (1 Low)n/m20 (2 Low)27 (2 Low)
*2
18/08/2022
01:00:00
London Bloomsbury
Timeseries Graph
67 (3 Low)50 (1 Low)3 (1 Low)19 (2 Low)27 (2 Low)
*2
17/08/2022
11:30:00
London Eltham
Timeseries Graph
93 (3 Low)24 (1 Low)n/m17 (2 Low)22 (2 Low)
*2
18/08/2022
01:00:00
London Haringey Priory Park South
Timeseries Graph
n/a24 (1 Low)n/mn/mn/m 07/08/2022
20:00:00
London Harlington
Timeseries Graph
85 (3 Low)25 (1 Low)n/m15 (2 Low)24 (2 Low)
*2
18/08/2022
01:00:00
London Hillingdon
Timeseries Graph
62 (2 Low)20 (1 Low)n/m16 (2 Low)24 (2 Low)
*2
18/08/2022
01:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m16 (2 Low)23 (2 Low)
*2
18/08/2022
01:00:00
London Marylebone Road
Timeseries Graph
58 (2 Low)33 (1 Low)2 (1 Low)17 (2 Low)23 (2 Low)
*1
17/08/2022
07:15:00
London N. Kensington
Timeseries Graph
85 (3 Low)22 (1 Low)2 (1 Low)18 (2 Low)25 (2 Low)
*2
17/08/2022
14:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/m16 (2 Low)23 (2 Low)
*2
18/08/2022
01:00:00
London Westminster
Timeseries Graph
n/mn/an/mn/an/m 10/08/2022
11:00:00
Lough Navar
Timeseries Graph
55 (2 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
18/08/2022
01:00:00
Lullington Heath
Timeseries Graph
62 (2 Low)6 (1 Low)5 (1 Low)10 (1 Low)17 (2 Low)
*2
17/08/2022
14:00:00
Luton A505 Roadside
Timeseries Graph
n/m49 (1 Low)n/mn/mn/m 18/08/2022
07:00:00

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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
64 (2 Low)n/mn/mn/mn/m 17/08/2022
23:00:00
Manchester Piccadilly
Timeseries Graph
50 (2 Low)26 (1 Low)11 (1 Low)7 (1 Low)13 (1 Low)
*2
17/08/2022
11:15:00
Manchester Sharston
Timeseries Graph
55 (2 Low)19 (1 Low)n/mn/mn/m 17/08/2022
20:00:00
Middlesbrough
Timeseries Graph
54 (2 Low)29 (1 Low)1 (1 Low)2 (1 Low)17 (2 Low)
*1
18/08/2022
07:00:00

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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
57 (2 Low)8 (1 Low)2 (1 Low)4 (1 Low)7 (1 Low)
*2
17/08/2022
21:00:00
Newcastle Centre
Timeseries Graph
50 (2 Low)46 (1 Low)n/m3 (1 Low)14 (1 Low)
*1
18/08/2022
04:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m61 (1 Low)n/mn/m8 (1 Low)
*1
17/08/2022
23:00:00
Newport
Timeseries Graph
n/m16 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Northampton Spring Park
Timeseries Graph
82 (3 Low)9 (1 Low)n/m14 (2 Low)n/m 17/08/2022
01:00:00
Norwich Lakenfields
Timeseries Graph
81 (3 Low)7 (1 Low)n/m9 (1 Low)14 (1 Low)
*2
18/08/2022
01:00:00
Nottingham Centre
Timeseries Graph
38 (2 Low)25 (1 Low)2 (1 Low)7 (1 Low)14 (1 Low)
*2
18/08/2022
02:30:00
Nottingham Western Boulevard
Timeseries Graph
n/m24 (1 Low)n/mn/mn/a 18/08/2022
07:00:00

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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/m28 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Oxford Centre Roadside
Timeseries Graph
n/m46 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Oxford St Ebbes
Timeseries Graph
n/m7 (1 Low)n/m9 (1 Low)14 (1 Low)
*2
18/08/2022
01:00:00

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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
60 (2 Low)3 (1 Low)n/mn/mn/m 17/08/2022
21:00:00
Plymouth Centre
Timeseries Graph
53 (2 Low)46 (1 Low)n/m8 (1 Low)12 (1 Low)
*2
18/08/2022
07:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m33 (1 Low)n/mn/mn/m 16/08/2022
17:00:00
Port Talbot Margam
Timeseries Graph
50 (2 Low)11 (1 Low)1 (1 Low)4 (1 Low)11 (1 Low)
*3
17/08/2022
22:15:00
Portsmouth
Timeseries Graph
77 (3 Low)24 (1 Low)n/m17 (2 Low)23 (2 Low)
*2
18/08/2022
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m36 (1 Low)n/mn/mn/a 17/08/2022
12:00:00
Preston
Timeseries Graph
67 (3 Low)14 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
18/08/2022
07:00:00

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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/m35 (1 Low)n/mn/m29 (2 Low)
*1
18/08/2022
07:00:00
Reading New Town
Timeseries Graph
65 (2 Low)42 (1 Low)n/m12 (2 Low)26 (2 Low)
*1
18/08/2022
01:00:00
Rochester Stoke
Timeseries Graph
124 (5 Moderate)11 (1 Low)0 (1 Low)23 (2 Low)31 (2 Low)
*2
18/08/2022
06:45:00

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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/m23 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
18/08/2022
07:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m4 (1 Low)9 (1 Low)
*1
18/08/2022
07:00:00
Sandy Roadside
Timeseries Graph
n/m22 (1 Low)n/m11 (1 Low)21 (2 Low)
*1
18/08/2022
01:00:00
Scunthorpe Town
Timeseries Graph
n/m26 (1 Low)1 (1 Low)n/m14 (1 Low)
*1
17/08/2022
08:00:00
Shaw Crompton Way
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m46 (1 Low)n/m6 (1 Low)n/m 18/08/2022
06:00:00
Sheffield Devonshire Green
Timeseries Graph
46 (2 Low)19 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Sheffield Tinsley
Timeseries Graph
n/m21 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
18/08/2022
07:00:00
Sibton
Timeseries Graph
102 (4 Moderate)n/mn/mn/mn/m 17/08/2022
17:00:00
Southampton A33
Timeseries Graph
n/m34 (1 Low)n/mn/mn/a 18/08/2022
07:00:00
Southampton Centre
Timeseries Graph
45 (2 Low)21 (1 Low)5 (1 Low)17 (2 Low)24 (2 Low)
*2
17/08/2022
12:00:00
Southend-on-Sea
Timeseries Graph
120 (4 Moderate)20 (1 Low)n/m19 (2 Low)25 (2 Low)
*2
18/08/2022
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/m53 (1 Low)n/mn/m41 (3 Low)
*1
17/08/2022
14:00:00
St Helens Linkway
Timeseries Graph
n/m26 (1 Low)n/mn/m13 (1 Low)
*1
18/08/2022
07:00:00
St Osyth
Timeseries Graph
125 (5 Moderate)10 (1 Low)n/m19 (2 Low)26 (2 Low)
*2
18/08/2022
01:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m34 (1 Low)n/mn/an/a 18/08/2022
01:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m42 (1 Low)n/m5 (1 Low)n/m 18/08/2022
02:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m24 (1 Low)n/m5 (1 Low)15 (1 Low)
*1
18/08/2022
03:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m67 (1 Low)n/mn/m16 (1 Low)
*1
18/08/2022
07:00:00
Stoke-on-Trent Centre
Timeseries Graph
54 (2 Low)18 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Storrington Roadside
Timeseries Graph
n/m54 (1 Low)n/mn/mn/m 17/08/2022
18:00:00
Strathvaich
Timeseries Graph
56 (2 Low)n/mn/mn/mn/m 17/08/2022
17:00:00
Sunderland Silksworth
Timeseries Graph
58 (2 Low)26 (1 Low)n/m4 (1 Low)12 (1 Low)
*2
18/08/2022
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 17/08/2022
24:00:
Swansea Roadside
Timeseries Graph
n/m20 (1 Low)n/m6 (1 Low)10 (1 Low)
*1
18/08/2022
07:00:00
Swindon Walcot
Timeseries Graph
n/m7 (1 Low)n/m9 (1 Low)16 (1 Low)
*2
18/08/2022
01:00:00

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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/m30 (1 Low)n/m6 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Thurrock
Timeseries Graph
113 (4 Moderate)24 (1 Low)2 (1 Low)n/m23 (2 Low)
*1
17/08/2022
07:45:00
Tower Hamlets Roadside
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 17/08/2022
09:00:00

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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
55 (2 Low)15 (1 Low)n/mn/mn/m 17/08/2022
08:00:00
Warrington
Timeseries Graph
n/m20 (1 Low)n/m4 (1 Low)14 (1 Low)
*1
18/08/2022
07:00:00
West Bromwich Kenrick Park
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 18/08/2022
07:00:00
Weybourne
Timeseries Graph
82 (3 Low)n/mn/mn/mn/m 17/08/2022
08:00:00
Wicken Fen
Timeseries Graph
77 (3 Low)6 (1 Low)3 (1 Low)12 (2 Low)20 (2 Low)
*2
18/08/2022
02:30:00
Widnes Milton Road
Timeseries Graph
n/m39 (1 Low)n/mn/mn/m 17/08/2022
19:00:00
Wigan Centre
Timeseries Graph
66 (2 Low)17 (1 Low)n/m5 (1 Low)11 (1 Low)
*2
18/08/2022
07:00:00
Wirral Tranmere
Timeseries Graph
63 (2 Low)21 (1 Low)n/m6 (1 Low)12 (1 Low)
*2
18/08/2022
07:00:00
Worthing A27 Roadside
Timeseries Graph
n/m42 (1 Low)n/m11 (1 Low)n/m 18/08/2022
01:00:00
Wrexham
Timeseries Graph
n/m24 (1 Low)2 (1 Low)6 (1 Low)12 (1 Low)
*2
17/08/2022
16:00:00

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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
79 (3 Low)5 (1 Low)n/m8 (1 Low)13 (1 Low)
*2
18/08/2022
03:00:00
York Bootham
Timeseries Graph
n/m22 (1 Low)n/m4 (1 Low)12 (1 Low)
*1
18/08/2022
02:00:00
York Fishergate
Timeseries Graph
n/m31 (1 Low)n/m3 (1 Low)11 (1 Low)
*1
18/08/2022
06:00:00

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 FIDAS
  • *3: measurements are PM10 SEQ 47/50