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Wednesday, 
County Site Units 8-Hour Hour Of Day 1 Hour Hour Of Day
NIRE Belfast Centre AURN µg/m³ 54 05 PM 61.9 01 PM
NE England Bradford Apperley Bridge Marina Zephyr µg/m³ 81.5 08 PM 91.8 04 PM
NE England Bradford Cavendish Prim Sch Hall Rd Zephyr µg/m³ 72 08 PM 80.6 04 PM
NE England Bradford East Bowling Flockton Grove Zephyr µg/m³ 74.5 07 PM 85.4 02 PM
NE England Bradford Farfield Prim Sch Reevy Cres Zephyr µg/m³ 57.4 08 PM 66.1 04 PM
NE England Bradford Girlington St Leonards Road Zephyr µg/m³ 67.8 07 AM 74.8 04 AM
NE England Bradford Gt Horton All Saints Prim Sch Zephyr µg/m³ 62.1 08 PM 71 05 PM
NE England Bradford Horton Aberdeen Place Zephyr µg/m³ 69.3 07 AM 77.8 04 AM
NE England Bradford Ilkley Grove Road Zephyr µg/m³ 55.9 09 PM 67.3 06 PM
NE England Bradford Keighley Zephyr µg/m³ 57.2 06 AM 63.9 02 AM
NE England Bradford Low Moor First Street Zephyr µg/m³ 53.7 08 PM 59.7 03 PM
NE England Bradford Saltaire Titus Street Zephyr µg/m³ 58.9 09 PM 69.1 04 PM
NE England Bradford Silsden Hothfield Street Zephyr µg/m³ 51.6 09 PM 66.5 06 PM
SW England Bristol St Paul's AURN µg/m³ 76.5 06 PM 85.2 03 PM
SE England Canterbury AURN CLOSED µg/m³ 113.6 06 PM 120.7 12 PM
NE England Hull Freetown AURN µg/m³ 68.2 07 PM 80.2 04 PM
East Anglia King's Lynn Railway Road Zephyr µg/m³ 100 06 PM 125 02 PM
Midlands Leicester University AURN µg/m³ 88.4 08 PM 96.6 05 PM
NW England Liverpool Speke AURN µg/m³ 60.6 09 PM 66.3 03 PM
London London Haringey Priory Park South AURN µg/m³ 109.3 07 PM 117.1 03 PM
NE England Newcastle Centre AURN µg/m³ 61.4 08 PM 72.6 04 PM
NE England Newcastle Cradlewell Roadside AURN µg/m³
East Anglia Norwich Lakenfields AURN µg/m³ 119.4 06 PM 125.9 04 PM
NW England Nottingham Kenmore Gardens AURN µg/m³ 88 07 PM 95 05 PM
SE England Portsmouth AURN µg/m³ 101 07 PM 128.1 03 PM
NW England Preston AURN µg/m³ 63.3 06 PM 67.1 03 PM
SE England Reading New Town AURN µg/m³ 91.9 07 PM 100.8 05 PM
SE England Rochester Stoke AURN µg/m³ 118.1 05 PM 126.3 02 PM
SW England South Glos Coldharbour Lane A4174 µg/m³ 70.9 01 AM 76 02 PM
NE England South Tyneside Edinburgh Road µg/m³
SE England Southampton Centre AURN µg/m³ 83 06 PM 101 03 PM
Midlands Stoke-on-Trent Centre AURN µg/m³ 65 05 PM 79.4 03 PM
NE England Sunderland Silksworth AURN µg/m³ 69.2 09 PM 77.6 05 PM
SE England Thurrock AURN µg/m³ 107.8 07 PM 114.6 02 PM
East Anglia Weybourne AURN µg/m³ 110.1 08 PM 113.4 03 PM
NW England Wirral Tranmere AURN µg/m³ 60.9 08 PM 63.5 02 PM