Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| NIRE | Belfast Centre AURN | µg/m³ | 80.3 | 05 PM | 84 | 11 AM |
| SW England | Bristol St Paul's AURN | µg/m³ | 73.5 | 07 PM | 78 | 04 PM |
| SE England | Canterbury AURN | µg/m³ | 93 | 05 PM | 94 | 10 AM |
| NE England | Hull Freetown AURN | µg/m³ | 71.3 | 05 PM | 84 | 03 PM |
| Midlands | Leicester University AURN | µg/m³ | 65.5 | 05 PM | 74 | 01 PM |
| NW England | Liverpool Speke AURN | µg/m³ | 88.3 | 07 PM | 92 | 02 PM |
| London | London Haringey Priory Park South AURN | µg/m³ | 77.3 | 07 PM | 84 | 04 PM |
| NE England | Newcastle Centre AURN | µg/m³ | 70 | 03 PM | 80 | 09 AM |
| NE England | Newcastle Cradlewell Roadside AURN | µg/m³ | ||||
| East Anglia | Norwich Lakenfields AURN | µg/m³ | 70.5 | 05 PM | 76 | 12 PM |
| Midlands | Nottingham Centre AURN CLOSED | µg/m³ | 60 | 05 PM | 70 | 05 PM |
| SE England | Portsmouth AURN | µg/m³ | 63.3 | 05 PM | 76 | 05 PM |
| NW England | Preston AURN | µg/m³ | 82.8 | 07 PM | 86 | 02 PM |
| SE England | Reading New Town AURN | µg/m³ | ||||
| SE England | Rochester Stoke AURN | µg/m³ | 86.8 | 06 PM | 94 | 12 PM |
| NE England | South Tyneside Edinburgh Road | µg/m³ | ||||
| SE England | Southampton Centre AURN | µg/m³ | 68 | 05 PM | 82 | 01 PM |
| Midlands | Stoke-on-Trent Centre AURN | µg/m³ | 63.8 | 12 AM | 74 | 06 PM |
| NE England | Sunderland Silksworth AURN CLOSED | µg/m³ | 74.3 | 05 PM | 86 | 03 PM |
| SE England | Thurrock AURN | µg/m³ | ||||
| East Anglia | Weybourne AURN | µg/m³ | 83.8 | 12 AM | 88 | 11 PM |
| NW England | Wirral Tranmere AURN | µg/m³ | 88.5 | 07 PM | 94 | 03 PM |
