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.

  • View the legend
  • Maximum pollutant levels displayed on UK-AIR for the 24 hour period up to 1am Tue 16th Apr 2024


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
92 (3 Low)20 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
16/04/2024
01:00:00
Aberdeen Union Street Roadside
Timeseries Graph
n/m37 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Aberdeen Wellington Road
Timeseries Graph
n/m32 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Armagh Roadside
Timeseries Graph
n/m25 (1 Low)n/mn/m12 (1 Low)
*1
15/04/2024
08:00:00
Aston Hill
Timeseries Graph
89 (3 Low)1 (1 Low)n/mn/mn/m 15/04/2024
13:00:00
Auchencorth Moss
Timeseries Graph
89 (3 Low)n/mn/m1 (1 Low)2 (1 Low)
*2
16/04/2024
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/m19 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Ballymena Ballykeel
Timeseries Graph
n/m7 (1 Low)2 (1 Low)n/mn/m 15/04/2024
11:45:00
Barnsley Gawber
Timeseries Graph
88 (3 Low)8 (1 Low)4 (1 Low)3 (1 Low)6 (1 Low)
*2
15/04/2024
14:30:00
Barnstaple A39
Timeseries Graph
n/mn/mn/m8 (1 Low)17 (2 Low)
*2
16/04/2024
01:00:00
Bath A4 Roadside
Timeseries Graph
n/m30 (1 Low)n/mn/mn/m 15/04/2024
10:00:00
Belfast Centre
Timeseries Graph
75 (3 Low)19 (1 Low)1 (1 Low)5 (1 Low)10 (1 Low)
*2
15/04/2024
06:30:00
Belfast Stockman's Lane
Timeseries Graph
n/m67 (1 Low)n/mn/m14 (1 Low)
*1
15/04/2024
09:00:00
Billingham
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Birkenhead Borough Road
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 15/04/2024
18:00:00
Birmingham A4540 Roadside
Timeseries Graph
80 (3 Low)29 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
16/04/2024
01:00:00
Birmingham Ladywood
Timeseries Graph
94 (3 Low)8 (1 Low)n/a3 (1 Low)7 (1 Low)
*2
04/01/2024
18:00:00
Blackburn Accrington Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Blackburn Audley Park
Timeseries Graph
89 (3 Low)n/mn/m5 (1 Low)9 (1 Low)
*2
16/04/2024
01:00:00
Blackpool Marton
Timeseries Graph
94 (3 Low)4 (1 Low)n/m8 (1 Low)17 (2 Low)
*2
16/04/2024
01:00:00
Borehamwood Meadow Park
Timeseries Graph
n/m3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Bournemouth
Timeseries Graph
97 (3 Low)7 (1 Low)n/m7 (1 Low)n/m 16/04/2024
01:00:00
Bradford Mayo Avenue
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 15/04/2024
12:00:00
Brighton Preston Park
Timeseries Graph
85 (3 Low)9 (1 Low)n/m6 (1 Low)n/m 16/04/2024
01:00:00
Bristol St Paul's
Timeseries Graph
93 (3 Low)11 (1 Low)n/m3 (1 Low)13 (1 Low)
*1
16/04/2024
01:00:00
Bristol Temple Way
Timeseries Graph
n/m22 (1 Low)n/mn/m15 (1 Low)
*1
15/04/2024
10:00:00
Burton-on-Trent Horninglow
Timeseries Graph
90 (3 Low)13 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Bury Whitefield Roadside
Timeseries Graph
n/m15 (1 Low)n/mn/m15 (1 Low)
*1
15/04/2024
09:00:00
Bush Estate
Timeseries Graph
92 (3 Low)3 (1 Low)n/mn/mn/m 15/04/2024
12:00:00

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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/m20 (1 Low)n/mn/mn/m 15/04/2024
11:00:00
Camden Kerbside
Timeseries Graph
n/m16 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
16/04/2024
01:00:00
Cannock A5190 Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Canterbury
Timeseries Graph
87 (3 Low)7 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Cardiff Centre
Timeseries Graph
89 (3 Low)11 (1 Low)3 (1 Low)7 (1 Low)13 (1 Low)
*1
15/04/2024
19:15:00
Cardiff Newport Road
Timeseries Graph
n/m13 (1 Low)n/mn/m13 (1 Low)
*1
15/04/2024
17:00:00
Carlisle Morton A595
Timeseries Graph
n/m9 (1 Low)n/m4 (1 Low)11 (1 Low)
*1
16/04/2024
01:00:00
Charlton Mackrell
Timeseries Graph
89 (3 Low)2 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
16/04/2024
01:00:00
Chatham Roadside
Timeseries Graph
n/m22 (1 Low)n/m3 (1 Low)18 (2 Low)
*1
16/04/2024
01:00:00
Chepstow A48
Timeseries Graph
n/m31 (1 Low)n/m6 (1 Low)12 (1 Low)
*1
16/04/2024
01:00:00
Chesterfield Loundsley Green
Timeseries Graph
92 (3 Low)6 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Chesterfield Roadside
Timeseries Graph
n/m14 (1 Low)n/m4 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Chilbolton Observatory
Timeseries Graph
94 (3 Low)3 (1 Low)2 (1 Low)3 (1 Low)4 (1 Low)
*2
15/04/2024
09:45:00
Christchurch Barrack Road
Timeseries Graph
n/m11 (1 Low)n/m4 (1 Low)n/m 16/04/2024
01:00:00
Coventry Allesley
Timeseries Graph
88 (3 Low)9 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Coventry Binley Road
Timeseries Graph
n/m31 (1 Low)n/mn/m11 (1 Low)
*1
15/04/2024
10:00:00
Crewe Coppenhall
Timeseries Graph
93 (3 Low)6 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
16/04/2024
01:00:00
Cwmbran Crownbridge
Timeseries Graph
n/a5 (1 Low)n/mn/mn/m 12/04/2024
12:00:00

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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/m47 (1 Low)n/mn/mn/m 15/04/2024
08:00:00
Derby Stockbrook Park
Timeseries Graph
86 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Derry Rosemount
Timeseries Graph
93 (3 Low)4 (1 Low)2 (1 Low)8 (1 Low)16 (1 Low)
*1
15/04/2024
19:00:00
Dewsbury Ashworth Grange
Timeseries Graph
91 (3 Low)7 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Doncaster A630 Cleveland Street
Timeseries Graph
n/m16 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Dumbarton Roadside
Timeseries Graph
n/m23 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Dumfries
Timeseries Graph
n/m25 (1 Low)n/mn/mn/m 15/04/2024
10:00:00
Dundee Mains Loan
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 15/04/2024
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/m25 (2 Low)
*1
16/04/2024
01:00:00
Eastbourne
Timeseries Graph
87 (3 Low)4 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
16/04/2024
01:00:00
Edinburgh Nicolson Street
Timeseries Graph
n/m52 (1 Low)n/mn/mn/m 15/04/2024
15:00:00
Edinburgh St Leonards
Timeseries Graph
85 (3 Low)20 (1 Low)6 (1 Low)3 (1 Low)7 (1 Low)
*2
15/04/2024
19:30:00
Eskdalemuir
Timeseries Graph
n/an/an/mn/mn/m 03/04/2024
24:00:
Exeter Roadside
Timeseries Graph
n/an/an/mn/mn/m 01/02/2024
10:00:00

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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
97 (3 Low)16 (1 Low)n/mn/mn/m 15/04/2024
07:00:00

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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/m33 (1 Low)n/mn/mn/m 15/04/2024
13:00:00
Glasgow High Street
Timeseries Graph
n/m34 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Glasgow Kerbside
Timeseries Graph
n/m17 (1 Low)n/mn/mn/m 14/04/2024
08:00:00
Glasgow Townhead
Timeseries Graph
89 (3 Low)25 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
16/04/2024
01:00:00
Glazebury
Timeseries Graph
91 (3 Low)7 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
16/04/2024
01:00:00
Grangemouth
Timeseries Graph
n/m9 (1 Low)2 (1 Low)4 (1 Low)4 (1 Low)
*1
15/04/2024
02:30:00
Grangemouth Moray
Timeseries Graph
n/mn/an/mn/mn/m 04/04/2024
16:00:00
Greenock A8 Roadside
Timeseries Graph
n/m32 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00

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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 Hill Roadside
Timeseries Graph
n/m36 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Haringey Roadside
Timeseries Graph
n/m19 (1 Low)n/mn/mn/m 15/04/2024
08:00:00
Hartlepool St Abbs Walk
Timeseries Graph
86 (3 Low)7 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
16/04/2024
01:00:00
High Muffles
Timeseries Graph
96 (3 Low)2 (1 Low)n/m2 (1 Low)3 (1 Low)
*2
16/04/2024
01:00:00
Honiton
Timeseries Graph
85 (3 Low)3 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
16/04/2024
01:00:00
Horley
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 15/04/2024
08:00:00
Hull Freetown
Timeseries Graph
87 (3 Low)21 (1 Low)2 (1 Low)3 (1 Low)7 (1 Low)
*2
15/04/2024
02:30:00
Hull Holderness Road
Timeseries Graph
n/m23 (1 Low)n/mn/m12 (1 Low)
*1
15/04/2024
14:00:00

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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
90 (3 Low)3 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Inverness
Timeseries Graph
n/m26 (1 Low)n/m1 (1 Low)3 (1 Low)
*2
16/04/2024
01:00:00

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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
n/an/an/an/mn/m 03/03/2024
15:15:00
Leamington Spa
Timeseries Graph
92 (3 Low)14 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Leamington Spa Rugby Road
Timeseries Graph
n/m7 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Leeds Centre
Timeseries Graph
86 (3 Low)27 (1 Low)3 (1 Low)4 (1 Low)7 (1 Low)
*2
15/04/2024
04:30:00
Leeds Headingley Kerbside
Timeseries Graph
n/m24 (1 Low)n/m5 (1 Low)8 (1 Low)
*1
16/04/2024
01:00:00
Leicester A594 Roadside
Timeseries Graph
n/m45 (1 Low)n/mn/m13 (1 Low)
*1
15/04/2024
09:00:00
Leicester University
Timeseries Graph
86 (3 Low)30 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Leominster
Timeseries Graph
102 (4 Moderate)5 (1 Low)n/mn/mn/m 15/04/2024
18:00:00
Lerwick
Timeseries Graph
88 (3 Low)n/mn/mn/mn/m 15/04/2024
18:00:00
Lincoln Canwick Road
Timeseries Graph
n/m10 (1 Low)n/mn/mn/m 15/04/2024
14:00:00
Liverpool Speke
Timeseries Graph
88 (3 Low)7 (1 Low)1 (1 Low)4 (1 Low)16 (1 Low)
*1
15/04/2024
15:30:00
London Bexley
Timeseries Graph
n/m9 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
15/04/2024
01:00:00
London Bloomsbury
Timeseries Graph
73 (3 Low)31 (1 Low)4 (1 Low)3 (1 Low)8 (1 Low)
*2
15/04/2024
14:45:00
London Eltham
Timeseries Graph
n/an/an/mn/an/a 04/07/2023
01:00:00
London Haringey Priory Park South
Timeseries Graph
n/a7 (1 Low)n/mn/mn/m 07/04/2024
18:00:00
London Harlington
Timeseries Graph
88 (3 Low)20 (1 Low)n/m4 (1 Low)8 (1 Low)
*2
15/04/2024
01:00:00
London Hillingdon
Timeseries Graph
89 (3 Low)27 (1 Low)n/m3 (1 Low)8 (1 Low)
*2
16/04/2024
01:00:00
London Honor Oak Park
Timeseries Graph
n/mn/mn/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
London Marylebone Road
Timeseries Graph
65 (2 Low)48 (1 Low)1 (1 Low)7 (1 Low)15 (1 Low)
*1
15/04/2024
22:00:00
London N. Kensington
Timeseries Graph
90 (3 Low)6 (1 Low)2 (1 Low)3 (1 Low)8 (1 Low)
*2
15/04/2024
10:00:00
London Teddington Bushy Park
Timeseries Graph
n/mn/mn/mn/an/a 09/10/2023
10:00:00
London Westminster
Timeseries Graph
n/a26 (1 Low)n/m3 (1 Low)n/m 16/04/2024
01:00:00
Lough Navar
Timeseries Graph
88 (3 Low)n/mn/m6 (1 Low)10 (1 Low)
*2
15/04/2024
24:00:
Lullington Heath
Timeseries Graph
98 (3 Low)7 (1 Low)2 (1 Low)5 (1 Low)10 (1 Low)
*2
15/04/2024
15:45:00
Luton A505 Roadside
Timeseries Graph
n/m22 (1 Low)n/mn/mn/m 15/04/2024
18:00:00

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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
100 (3 Low)n/mn/mn/mn/m 15/04/2024
13:00:00
Manchester Piccadilly
Timeseries Graph
82 (3 Low)19 (1 Low)2 (1 Low)6 (1 Low)13 (1 Low)
*2
15/04/2024
19:00:00
Manchester Sharston
Timeseries Graph
88 (3 Low)21 (1 Low)n/mn/mn/m 15/04/2024
19:00:00
Middlesbrough
Timeseries Graph
85 (3 Low)12 (1 Low)1 (1 Low)1 (1 Low)10 (1 Low)
*1
15/04/2024
02:45:00
Milton Keynes Civic Centre
Timeseries Graph
88 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
16/04/2024
01:00:00

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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
87 (3 Low)2 (1 Low)2 (1 Low)5 (1 Low)10 (1 Low)
*2
15/04/2024
16:00:00
Newcastle Centre
Timeseries Graph
84 (3 Low)10 (1 Low)n/m4 (1 Low)8 (1 Low)
*1
16/04/2024
01:00:00
Newcastle Cradlewell Roadside
Timeseries Graph
n/m21 (1 Low)n/mn/m3 (1 Low)
*1
15/04/2024
08:00:00
Newport
Timeseries Graph
n/m6 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
16/04/2024
01:00:00
Northampton Spring Park
Timeseries Graph
91 (3 Low)5 (1 Low)n/m5 (1 Low)n/m 16/04/2024
01:00:00
Norwich Lakenfields
Timeseries Graph
88 (3 Low)4 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Nottingham Kenmore Gardens
Timeseries Graph
88 (3 Low)15 (1 Low)6 (1 Low)4 (1 Low)7 (1 Low)
*2
15/04/2024
03:45:00
Nottingham Western Boulevard
Timeseries Graph
n/m63 (1 Low)n/mn/m12 (1 Low)
*1
15/04/2024
09:00:00

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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/m29 (1 Low)n/mn/mn/m 15/04/2024
18:00:00
Oxford Centre Roadside
Timeseries Graph
n/m13 (1 Low)n/mn/mn/m 15/04/2024
10:00:00
Oxford St Ebbes
Timeseries Graph
n/an/an/m3 (1 Low)7 (1 Low)
*2
16/04/2024
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
91 (3 Low)2 (1 Low)n/mn/mn/m 14/04/2024
24:00:
Plymouth Centre
Timeseries Graph
88 (3 Low)7 (1 Low)n/m7 (1 Low)16 (1 Low)
*2
16/04/2024
01:00:00
Plymouth Tavistock Road
Timeseries Graph
n/m21 (1 Low)n/mn/mn/m 15/04/2024
17:00:00
Port Talbot Margam
Timeseries Graph
83 (3 Low)21 (1 Low)7 (1 Low)6 (1 Low)22 (2 Low)
*3
15/04/2024
01:15:00
Portsmouth
Timeseries Graph
90 (3 Low)8 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
16/04/2024
01:00:00
Portsmouth Anglesea Road
Timeseries Graph
n/m19 (1 Low)n/mn/m17 (2 Low)
*1
15/04/2024
08:00:00
Preston
Timeseries Graph
89 (3 Low)9 (1 Low)n/m5 (1 Low)12 (1 Low)
*2
16/04/2024
01:00:00

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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/m19 (1 Low)n/mn/m12 (1 Low)
*1
15/04/2024
11:00:00
Reading New Town
Timeseries Graph
84 (3 Low)8 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Rochester Stoke
Timeseries Graph
88 (3 Low)6 (1 Low)5 (1 Low)3 (1 Low)8 (1 Low)
*2
14/04/2024
11:15:00

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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
85 (3 Low)11 (1 Low)n/m6 (1 Low)14 (1 Low)
*2
16/04/2024
01:00:00
Saltash Callington Road
Timeseries Graph
n/mn/mn/m3 (1 Low)20 (2 Low)
*1
16/04/2024
01:00:00
Sandy Roadside
Timeseries Graph
n/m16 (1 Low)n/m1 (1 Low)12 (1 Low)
*1
16/04/2024
01:00:00
Scunthorpe Town
Timeseries Graph
n/m9 (1 Low)1 (1 Low)n/m11 (1 Low)
*1
15/04/2024
21:30:00
Shaw Crompton Way
Timeseries Graph
n/m24 (1 Low)n/mn/mn/m 15/04/2024
08:00:00
Sheffield Barnsley Road
Timeseries Graph
n/m37 (1 Low)n/m3 (1 Low)n/m 16/04/2024
01:00:00
Sheffield Devonshire Green
Timeseries Graph
87 (3 Low)14 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Sheffield Tinsley
Timeseries Graph
83 (3 Low)20 (1 Low)n/m3 (1 Low)7 (1 Low)
*2
16/04/2024
01:00:00
Sibton
Timeseries Graph
78 (3 Low)n/mn/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Southampton A33
Timeseries Graph
n/m28 (1 Low)n/mn/m13 (1 Low)
*1
15/04/2024
09:00:00
Southampton Centre
Timeseries Graph
84 (3 Low)30 (1 Low)6 (1 Low)4 (1 Low)9 (1 Low)
*2
15/04/2024
14:15:00
Southend-on-Sea
Timeseries Graph
83 (3 Low)7 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Southwark A2 Old Kent Road
Timeseries Graph
n/mn/an/mn/mn/a 10/04/2024
07:00:00
St Helens Linkway
Timeseries Graph
n/mn/an/mn/mn/a 29/01/2024
19:00:00
St Osyth
Timeseries Graph
98 (3 Low)4 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Stanford-le-Hope Roadside
Timeseries Graph
n/m15 (1 Low)n/m4 (1 Low)11 (1 Low)
*1
16/04/2024
01:00:00
Stockton-on-Tees A1305 Roadside
Timeseries Graph
n/m7 (1 Low)n/m1 (1 Low)n/m 16/04/2024
01:00:00
Stockton-on-Tees Eaglescliffe
Timeseries Graph
n/m5 (1 Low)n/m3 (1 Low)7 (1 Low)
*1
16/04/2024
01:00:00
Stoke-on-Trent A50 Roadside
Timeseries Graph
n/m51 (1 Low)n/mn/m11 (1 Low)
*1
15/04/2024
08:00:00
Stoke-on-Trent Centre
Timeseries Graph
84 (3 Low)13 (1 Low)n/m4 (1 Low)9 (1 Low)
*2
16/04/2024
01:00:00
Storrington Roadside
Timeseries Graph
n/m18 (1 Low)n/mn/mn/m 15/04/2024
12:00:00
Strathvaich
Timeseries Graph
100 (3 Low)n/mn/mn/mn/m 15/04/2024
17:00:00
Sunderland Silksworth
Timeseries Graph
88 (3 Low)11 (1 Low)n/m2 (1 Low)4 (1 Low)
*2
16/04/2024
01:00:00
Sunderland Wessington Way
Timeseries Graph
n/m11 (1 Low)n/mn/mn/m 15/04/2024
09:00:00
Swansea Roadside
Timeseries Graph
n/m17 (1 Low)n/m5 (1 Low)14 (1 Low)
*1
16/04/2024
01:00:00
Swindon Walcot
Timeseries Graph
90 (3 Low)3 (1 Low)n/m5 (1 Low)9 (1 Low)
*2
15/04/2024
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
Tallington
Timeseries Graph
91 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
16/04/2024
01:00:00
Telford Hollinswood
Timeseries Graph
93 (3 Low)8 (1 Low)n/m3 (1 Low)6 (1 Low)
*2
16/04/2024
01:00:00
Thurrock
Timeseries Graph
n/a34 (1 Low)3 (1 Low)4 (1 Low)9 (1 Low)
*2
15/04/2024
12:30:00
Toft Newton
Timeseries Graph
95 (3 Low)3 (1 Low)n/m3 (1 Low)5 (1 Low)
*2
16/04/2024
01:00:00
Tower Hamlets Roadside
Timeseries Graph
n/m20 (1 Low)n/mn/mn/m 15/04/2024
19:00:00

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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
91 (3 Low)7 (1 Low)n/mn/mn/m 15/04/2024
16:00:00
Warrington
Timeseries Graph
n/m7 (1 Low)n/m3 (1 Low)14 (1 Low)
*1
16/04/2024
01:00:00
West Bromwich Kenrick Park
Timeseries Graph
82 (3 Low)18 (1 Low)n/mn/mn/m 15/04/2024
17:00:00
Weybourne
Timeseries Graph
85 (3 Low)n/mn/m3 (1 Low)5 (1 Low)
*2
16/04/2024
01:00:00
Wicken Fen
Timeseries Graph
80 (3 Low)2 (1 Low)5 (1 Low)2 (1 Low)5 (1 Low)
*2
15/04/2024
15:15:00
Widnes Milton Road
Timeseries Graph
n/m15 (1 Low)n/mn/mn/m 15/04/2024
02:00:00
Wigan Centre
Timeseries Graph
96 (3 Low)7 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
16/04/2024
01:00:00
Wirral Tranmere
Timeseries Graph
93 (3 Low)5 (1 Low)n/m6 (1 Low)13 (1 Low)
*2
16/04/2024
01:00:00
Worthing A27 Roadside
Timeseries Graph
n/m27 (1 Low)n/m8 (1 Low)n/m 16/04/2024
01:00:00
Wrexham
Timeseries Graph
n/m6 (1 Low)5 (1 Low)4 (1 Low)7 (1 Low)
*2
15/04/2024
16:45:00

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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
96 (3 Low)0 (1 Low)n/m5 (1 Low)10 (1 Low)
*2
16/04/2024
01:00:00
York Bootham
Timeseries Graph
84 (3 Low)9 (1 Low)n/m5 (1 Low)10 (1 Low)
*1
16/04/2024
01:00:00
York Fishergate
Timeseries Graph
n/m14 (1 Low)n/m2 (1 Low)11 (1 Low)
*1
16/04/2024
01:00:00

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