Trevor Road Urmston, Trafford
88 addresses across 5 postcodes (M41), about 460 m (0.3 miles) long, classed as a local road. USRN 41002181.
- Sales: 105 recorded sales since 1995; in 2026 the median was £320,000 across 1 sale.
- Energy: 45 homes have an energy certificate (B: 1, C: 9, D: 31, E: 4).
- Flood: 4 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band C; Band D in Trafford costs £2,292 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Chassen Road, about 860 m (0.5 miles) away in a straight line.
- Green space: The nearest park or garden, Abbotsfield Park, is about 670 m (0.4 miles) away.
- Air: Background air pollution in 2024 was 11.3 µg/m³ of nitrogen dioxide and 6.8 of PM2.5, within UK legal limits.
- Height: It is about 21 m above sea level.
- Noise: 6 of its 88 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Flixton Road Medical Centre, about 1.1 km (0.7 miles) away, with 4 practices within 1.6 km (1 mile).
- People: About 900 people lived in the census areas around it in 2021; 81% of households owned their home and 47% of adults held a degree or other higher qualification.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £320,000 | £320,000 | £320,000 |
| 2025 | 4 | £325,500 | £300,000 | £355,000 |
| 2024 | 1 | £350,000 | £350,000 | £350,000 |
| 2023 | 4 | £322,500 | £300,000 | £366,000 |
| 2022 | 4 | £316,250 | £285,000 | £340,000 |
| 2021 | 2 | £232,500 | £224,000 | £241,000 |
| 2020 | 2 | £270,000 | £210,000 | £330,000 |
| 2019 | 5 | £256,000 | £150,000 | £295,000 |
| 2018 | 4 | £257,500 | £246,500 | £285,000 |
| 2017 | 2 | £295,500 | £259,000 | £332,000 |
| 2016 | 6 | £218,975 | £181,500 | £245,000 |
| 2015 | 2 | £197,500 | £190,000 | £205,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 30 Jun 2026 | 68 M41 5GH | Semi-detached | £320,000 | Leasehold. |
| 10 Oct 2025 | 24 M41 5QH | Semi-detached | £355,000 | Leasehold. |
| 29 Aug 2025 | 28 M41 5QH | Other | £49,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 28 Mar 2025 | 31 M41 5GT | Detached | £320,000 | Leasehold. |
| 5 Feb 2025 | 55 M41 5QJ | Semi-detached | £300,000 | Leasehold. |
| 24 Jan 2025 | 40 M41 5GH | Semi-detached | £331,000 | |
| 17 May 2024 | 58 M41 5GH | Semi-detached | £350,000 | |
| 18 Dec 2023 | 19 M41 5GT | Semi-detached | £366,000 | |
| 20 Oct 2023 | 32A M41 5QH | Other | £340,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Oct 2023 | 46 M41 5GH | Semi-detached | £340,000 | |
| 21 Aug 2023 | 7 M41 5GT | Semi-detached | £300,000 | Leasehold. |
| 15 Jun 2023 | 9 M41 5GT | Semi-detached | £305,000 | Leasehold. |
| 30 Sep 2022 | 18 M41 5QH | Semi-detached | £285,000 | Leasehold. |
| 17 Aug 2022 | 78 M41 5GH | Terraced | £320,000 | |
| 29 Jul 2022 | 1 M41 5GT | Detached | £340,000 | |
| 1 Apr 2022 | 16 M41 5QH | Detached | £312,500 | |
| 19 Mar 2021 | 27 M41 5GT | Semi-detached | £241,000 | Leasehold. |
| 5 Feb 2021 | 31 M41 5GT | Detached | £224,000 | Leasehold. |
| 11 Sep 2020 | 30 M41 5QH | Detached | £210,000 | |
| 27 Jul 2020 | 61 M41 5QJ | Semi-detached | £330,000 | Leasehold. |
| 28 Nov 2019 | 31 M41 5GT | Detached | £150,000 | Leasehold. |
| 26 Sep 2019 | 11 M41 5GT | Semi-detached | £229,999 | Leasehold. |
| 23 Jul 2019 | 71 M41 5QJ | Semi-detached | £270,000 | Leasehold. |
| 15 Mar 2019 | 85 M41 5QJ | Semi-detached | £295,000 | |
| 27 Feb 2019 | 46 M41 5GH | Semi-detached | £256,000 | |
| 17 Dec 2018 | 35 M41 5GT | Semi-detached | £250,000 | |
| 14 Sep 2018 | 44 M41 5GH | Semi-detached | £246,500 | |
| 25 Jul 2018 | 91 M41 5QJ | Semi-detached | £285,000 | |
| 18 Jun 2018 | 1 M41 5GT | Detached | £265,000 | Leasehold. |
| 7 Jul 2017 | 59 M41 5QJ | Semi-detached | £259,000 | Leasehold. |
| 30 Mar 2017 | 82 M41 5GH | Semi-detached | £332,000 | |
| 18 Oct 2016 | 87 M41 5QJ | Semi-detached | £242,000 | |
| 30 Sep 2016 | 66 M41 5GH | Semi-detached | £232,950 | Leasehold. |
| 26 Aug 2016 | 70 M41 5GH | Semi-detached | £205,000 | Leasehold. |
| 29 Apr 2016 | 43 M41 5QJ | Semi-detached | £190,000 | Leasehold. |
| 15 Feb 2016 | 1 M41 5GT | Detached | £181,500 | Leasehold. |
| 29 Jan 2016 | 15 M41 5GT | Detached | £245,000 | Leasehold. |
| 12 Nov 2015 | 40 M41 5GH | Semi-detached | £190,000 | |
| 18 Jun 2015 | 70 M41 5GH | Semi-detached | £205,000 | Leasehold. |
| 21 Nov 2014 | 19 M41 5GT | Semi-detached | £197,000 | Leasehold. |
| 20 Oct 2014 | 51 M41 5QJ | Semi-detached | £184,950 | Leasehold. |
| 14 Aug 2014 | 61 M41 5QJ | Semi-detached | £240,000 | Leasehold. |
| 8 Aug 2014 | 55 M41 5QJ | Semi-detached | £168,999 | Leasehold. |
| 30 Jun 2014 | 38 M41 5GH | Semi-detached | £141,500 | |
| 26 Jun 2014 | 42 M41 5GH | Semi-detached | £175,000 | |
| 13 Dec 2013 | 89 M41 5QJ | Semi-detached | £185,000 | |
| 21 Aug 2013 | 16 M41 5QH | Detached | £205,000 | |
| 12 Jul 2013 | 40 M41 5GH | Semi-detached | £145,000 | |
| 5 Jul 2013 | 3 M41 5GT | Semi-detached | £160,000 | Leasehold. |
| 1 Feb 2013 | 5 M41 5GT | Semi-detached | £165,500 | Leasehold. |
Energy performance certificates
45 homes with a current certificate; median floor area 72 m². Most common: House, semi-detached (24); Bungalow, semi-detached (11); House, detached (6). Built: 1930-1949 (30); 1950-1966 (5); 1996-2002 (3). Tenure at assessment: owner-occupied (36); rented (private) (2).
Each home's certificates and sales (29 addresses)
- 1, Trevor Road, Urmston
- 1a, Trevor Road, Urmston
- 3, Trevor Road, Urmston
- 11, Trevor Road, Urmston
- 15, Trevor Road, Urmston
- 17, Trevor Road, Urmston
- 19, Trevor Road, Urmston
- 20 Trevor Road, Urmston
- 30, Trevor Road, Urmston
- 35, Trevor Road, Urmston
- 42, Trevor Road, Urmston
- 43, Trevor Road, Urmston
- 44, Trevor Road, Urmston
- 46, Trevor Road, Urmston
- 48, Trevor Road, Urmston
- 50, Trevor Road, Urmston
- 51, Trevor Road, Urmston
- 52, Trevor Road, Urmston
- 59, Trevor Road, Urmston
- 61, Trevor Road, Urmston
- 66, Trevor Road, Urmston
- 70 Trevor Road, Urmston
- 71, Trevor Road, Urmston
- 75, Trevor Road, Urmston
- 82, Trevor Road, Urmston
- 83, Trevor Road, Urmston
- 85, Trevor Road, Urmston
- 89, Trevor Road, Urmston
- 91, Trevor Road, Urmston
Council tax
What each band costs in Trafford in 2026-27: Band D £2,292 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,528 | £1,782 | £2,037 | £2,292 | £2,801 | £3,310 | £3,820 | £4,583 |
Homes by band in the neighbourhood around this street: most are in band C (56% of about 840 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Roadworks
Planned, as of 31 October 2026
- 2 November 2026 to 4 November 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
Finished in the last three months
- 23 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
- 23 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
- 23 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
- 23 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
- 23 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, no carriageway incursion, on the footway (minor works)
- 7 October 2026: TRAFFORD METROPOLITAN BOROUGH COUNCIL, Highway improvement works, some carriageway incursion, on the footway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 0 addresses are in areas at high risk, 4 at medium risk and 0 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| M41 5QJ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| M41 5GH | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| M41 5GT | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| M41 5QH | not in 2 or 3 | 0 / 2 / 0 | unlikely |
| M41 5QF | not in 2 or 3 | 0 / 2 / 0 | unlikely |
Height above sea level
The street's addresses are about 21 m above sea level.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| M41 5GH | 100% | 100% | 100% | 0% |
| M41 5GT | 100% | 100% | 100% | 0% |
| M41 5QF | 100% | 100% | 100% | 0% |
| M41 5QH | 100% | 100% | 100% | 0% |
| M41 5QJ | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Chassen Road 42,000 journeys in 2024–25 | 860 m (0.5 miles) |
| Flixton 119,000 journeys in 2024–25 | 930 m (0.6 miles) | |
| Urmston 371,000 journeys in 2024–25 | 1.6 km (1 mile) | |
| Bus stops | 8 stops within 400 m (0.2 miles), 22 within 800 m (0.5 miles); nearest Mardale Avenue Calder Bank | 130 m |
| Bus or coach station | The Trafford Centre Bus Station | 2.5 km (1.5 miles) |
| Car parks | Trafford Centre Car Park | 2.7 km (1.7 miles) |
| EV charging points | 3 within 1.6 km (1 mile); nearest Be.EV Charging Station | 560 m (0.3 miles) |
| Airport with scheduled flights | Manchester Airport MAN | 13.1 km (8.1 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 4 practices within 1.6 km (1 mile); nearest Flixton Road Medical Centre | 1.1 km (0.7 miles) |
| Pharmacies | 7 pharmacies within 1.6 km (1 mile); nearest Conran Late Night Pharmacy | 490 m (0.3 miles) |
| NHS dentists | 4 practices within 1.6 km (1 mile); nearest Dental Surgery | 1.1 km (0.7 miles) |
| Hospital | Trafford General Hospital | 580 m (0.4 miles) |
| Police station | Urmston Police Station | 1.6 km (1 mile) |
| Cash machines | ATM | 1 km (0.6 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Abbotsfield Park 4.5 ha | 670 m (0.4 miles) |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 560 m² | 720 m (0.4 miles) |
| Playing field | 3 within 800 m (0.5 miles); nearest Unnamed 2.4 ha | 590 m (0.4 miles) |
| Allotments | 3 within 800 m (0.5 miles); nearest Laneheads Allotments 1.9 ha | 70 m |
Within 800 m (0.5 miles): 2 parks and gardens, 5.3 hectares in all.
Landmarks
6 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Foxhill Glen | Valley | 2.2 km (1.4 miles) north-west |
| Black Wood | Wood | 2.9 km (1.8 miles) north-west |
| Firs Plantation | Wood | 3.5 km (2.2 miles) south |
| Brook Wood | Wood | 3.8 km (2.3 miles) south-east |
| Partington North Basin | Lake or reservoir | 4.1 km (2.5 miles) south-west |
| Botany Bay Wood | Wood | 4.1 km (2.5 miles) north-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 11.3 | 40 | 10 |
| Fine particles (PM2.5) | 6.8 | 20 | 5 |
| Particles (PM10) | 10.8 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road, rail and aircraft noise
| Level | Road traffic | Railways | Aircraft |
|---|---|---|---|
| 65 to 69 | 1 | 0 | 0 |
| 55 to 59 | 5 | 0 | 0 |
| Under 55 | 82 | 88 | 67 |
6 of the street's 88 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Trafford: see them on the Trafford page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Flixton Primary School | Primary | 4–11 | 130 m | No published inspection |
| Flixton Girls School | Secondary | 11–16 | 490 m (0.3 miles) | Good (Nov 2023, overall grade under the previous framework) |
| Woodhouse Primary School | Primary | 3–11 | 880 m (0.5 miles) | Good (Apr 2023, overall grade under the previous framework) |
| St Michael's CofE (Aided) Primary School Church of England | Primary | 3–11 | 930 m (0.6 miles) | Good (Nov 2023, overall grade under the previous framework) |
| St Mary's CofE Primary School Church of England | Primary | 3–11 | 1 km (0.6 miles) | Report card (Mar 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Strong standard; Early years: Expected standard; Safeguarding standards: Met |
| St Monica's RC Primary School, a Voluntary Academy Roman Catholic | Primary | 3–11 | 1 km (0.6 miles) | No published inspection |
| Acre Hall Primary School | Primary | 2–11 | 1.1 km (0.7 miles) | Requires improvement (Jun 2024, overall grade under the previous framework) |
| Urmston Grammar Academy | Secondary | 11–18 | 1.1 km (0.7 miles) | Report card (Jul 2026): Curriculum and teaching: Strong standard; Achievement: Strong standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Strong standard; Post-16 provision: Strong standard; Safeguarding standards: Met |
| Wellacre Technology Academy | Secondary | 11–16 | 1.2 km (0.8 miles) | Report card (May 2026): Curriculum and teaching: Expected standard; Achievement: Needs attention; Attendance and behaviour: Expected standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Expected standard; Safeguarding standards: Met |
| Urmston Primary School | Primary | 3–11 | 1.2 km (0.8 miles) | Good (May 2023, overall grade under the previous framework) |
| English Martyrs' RC Primary School, a Voluntary Academy Roman Catholic | Primary | 3–11 | 1.3 km (0.8 miles) | No published inspection |
| Our Lady of the Rosary RC Primary School, a Voluntary Academy Roman Catholic | Primary | 3–11 | 1.3 km (0.8 miles) | Good (Oct 2021, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Flixton Infant School M41 5SA | School/college/university | 90 m | 5 Very good | 3 Oct 2024 |
| Little Diamonds Before & After School Club M41 5SA | Hospitals/Childcare/Caring Premises | 90 m | 5 Very good | 15 Nov 2024 |
| Taste & See Christian Bookshop M41 5RY | Restaurant/Cafe/Canteen | 190 m | 5 Very good | 8 Jan 2026 |
| The Good Catch M41 5RY | Takeaway/sandwich shop | 200 m | 5 Very good | 26 Mar 2025 |
| Another Egg in the Wall M41 5RY | Restaurant/Cafe/Canteen | 200 m | 4 Good | 27 Mar 2026 |
| Flixton Junior School M41 5QL | School/college/university | 230 m | 5 Very good | 23 Jul 2026 |
| Flixton Manor Nursing Home M41 5QL | Hospitals/Childcare/Caring Premises | 310 m | 5 Very good | 9 Oct 2026 |
| Bowfell House M41 5RQ | Hospitals/Childcare/Caring Premises | 330 m | 5 Very good | 14 Nov 2025 |
| Howarth’s of Flixton M41 5DP | Retailers - other | 330 m | 5 Very good | 26 Jan 2026 |
| Londis Flixton Road M41 5GW | Retailers - other | 340 m | 5 Very good | 5 Sep 2025 |
| Trafford Macmillan Care Centre M41 5SN | Hospitals/Childcare/Caring Premises | 470 m (0.3 miles) | Exempt | |
| Move@ Urmston Leisure Centre M41 5RR | Restaurant/Cafe/Canteen | 480 m (0.3 miles) | 5 Very good | 8 May 2026 |
| The Pod M41 5DR | School/college/university | 490 m (0.3 miles) | 5 Very good | 25 Mar 2026 |
| Mellors Catering Services M41 5DR | School/college/university | 490 m (0.3 miles) | 5 Very good | 12 Dec 2024 |
| Abbotsford Preparatory School M41 5PR | School/college/university | 490 m (0.3 miles) | 5 Very good | 12 Sep 2025 |
Crime within 250 m
No crimes recorded at anonymised points within 250 m in this period (cheshire).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 43 | 40 |
| Children under 15 | 18% | 17% |
| Aged 65 and over | 22% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 81% | 61% |
| Owned outright | 41% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 7% | 17% |
| Private rented | 12% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 61% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 23% | 22% |
| Long-term sick or disabled (of adults) | 7% | 4% |
| Work mainly from home (of those in work) | 42% | 32% |
| Travel to work by car or van | 46% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 3% | 8% |
| On foot or by bicycle | 7% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 70% | 65% |
| Work 30 km (19 miles) or more away | 6% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 47% | 34% |
| No qualifications | 14% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 99% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this street is in decile 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
- Roadworks Street works permit: TRAFFORD METROPOLITAN BOROUGH COUNCIL: Highway improvement works, 23 October 2026 to 27 October 2026 (no carriageway incursion) found 3 November 2026
- Roadworks Street works permit: TRAFFORD METROPOLITAN BOROUGH COUNCIL: Highway improvement works, 23 October 2026 to 27 October 2026 (no carriageway incursion) found 3 November 2026
- Roadworks Street works permit: TRAFFORD METROPOLITAN BOROUGH COUNCIL: Highway improvement works, 23 October 2026 to 27 October 2026 (no carriageway incursion) found 3 November 2026
- Roadworks Street works permit: TRAFFORD METROPOLITAN BOROUGH COUNCIL: Highway improvement works, 23 October 2026 to 27 October 2026 (no carriageway incursion) found 3 November 2026
- Roadworks Street works permit: TRAFFORD METROPOLITAN BOROUGH COUNCIL: Highway improvement works, 23 October 2026 to 27 October 2026 (no carriageway incursion) found 3 November 2026
Postcodes on this street
- M41 5QJ: 25 addresses
- M41 5GH: 23 addresses
- M41 5GT: 21 addresses of 22 in the postcode
- M41 5QH: 18 addresses
- M41 5QF: 1 address of 5 in the postcode
Nearby streets
The Fold · Mardale Avenue · Thorne Avenue · Fern Avenue · Moorside Road · Flixton Road · Lindale Avenue · Briar Close · The Crescent · Brook Road · Alderley Road · Whitelake Avenue
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.