Advisories:
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| County | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| NIRE | Belfast Centre AURN | µg/m³ | 72.3 | 06 PM | 76 | 03 PM |
| SW England | Bristol St Paul's AURN | µg/m³ | 61 | 05 PM | 68 | 05 PM |
| SE England | Canterbury AURN | µg/m³ | 78.8 | 07 PM | 86 | 03 PM |
| NE England | Hull Freetown AURN | µg/m³ | 76.8 | 05 PM | 80 | 02 PM |
| Midlands | Leicester University AURN | µg/m³ | 69.3 | 05 PM | 72 | 02 PM |
| NW England | Liverpool Speke AURN | µg/m³ | 75.8 | 04 PM | 80 | 03 PM |
| London | London Haringey Priory Park South AURN | µg/m³ | 70.5 | 05 PM | 78 | 04 PM |
| NE England | Newcastle Centre AURN | µg/m³ | 69 | 07 AM | 78 | 04 AM |
| NE England | Newcastle Cradlewell Roadside AURN | µg/m³ | ||||
| East Anglia | Norwich Lakenfields AURN | µg/m³ | 75.3 | 05 PM | 78 | 03 PM |
| Midlands | Nottingham Centre AURN CLOSED | µg/m³ | 61.3 | 07 AM | 72 | 05 AM |
| SE England | Portsmouth AURN | µg/m³ | 45 | 06 PM | 52 | 04 PM |
| NW England | Preston AURN | µg/m³ | 71.3 | 05 PM | 80 | 03 AM |
| SE England | Reading New Town AURN | µg/m³ | ||||
| SE England | Rochester Stoke AURN | µg/m³ | 71.5 | 08 PM | 86 | 06 PM |
| NE England | South Tyneside Edinburgh Road | µg/m³ | ||||
| SE England | Southampton Centre AURN | µg/m³ | 45.3 | 05 PM | 50 | 03 PM |
| Midlands | Stoke-on-Trent Centre AURN | µg/m³ | 51.5 | 03 AM | 52 | 01 AM |
| NE England | Sunderland Silksworth AURN CLOSED | µg/m³ | 79.5 | 04 AM | 84 | 03 AM |
| SE England | Thurrock AURN | µg/m³ | ||||
| East Anglia | Weybourne AURN | µg/m³ | 75.3 | 10 PM | 82 | 04 PM |
| NW England | Wirral Tranmere AURN | µg/m³ | 80.8 | 05 PM | 84 | 02 PM |
