Daylight through the yearLongest day (Jun 21): 16 h 39 min4:43 am – 9:22 pmShortest day (Dec 21): 7 h 49 min8:04 am – 3:53 pm
Sun todaySunrise –Sunset –
People9,503 residentsin the Greenhill North census areaMedian age 34.63,452 households43% of homes owner-occupied19% owned outright7% social rented, 49% private rentedSource: Office for National Statistics, Census 2021
Work and commuting7.1% unemployment rate68% of adults are economically active, 4,734 in work, 10% retiredMain industries: retail and wholesale 14%, health and social work 14%, construction 13%Getting to work: 35% work from home, 24% go by car, 32% take public transport, 8% walk or cycle59% of those who travel work within 10 km of homeSource: Office for National Statistics, Census 2021
Education and languages47% of adults hold a degree or higher17% have no qualifications, 3% an apprenticeshipMain language: English 63%7% cannot speak English wellSource: Office for National Statistics, Census 2021
ClimateWarmest month July: highs 23°C, lows 13°CColdest month January: highs 8°C, lows 2°C678 mm of rain a year, 16 days with 10 mm or morewettest month October39 days of air frost, 24 summer days above 25°C in a typical yearSource: Met Office HadUK-Grid 1991-2020 averages, 2 km grid (highs and lows from the 12 km grid)
Parks and green spacesThe Grove Open Spacepark · under a mile · 3 haWoodcock Parkpark · 1.2 mi · 11 haFryent Country Parkpark · 2.3 mi · 105 haHarrow Hill Golf Coursegolf course · under a mile · 3 haLowlands Recreation Groundplaying field · under a mileHeadstone Manor Recreation Groundplaying field · 1.1 mi · 24 haSource: Ordnance Survey Open Greenspace
Earthquakes31 of magnitude 2 or more within 50 miles since 19705 of magnitude 3+, 0 of magnitude 4+Largest: magnitude 3.0 on 22 Sep 202028 mi away, Leighton Buzzard, BedsMost recent: magnitude 2.0 on 18 Aug 202537 mi away, Thornborough, BucksSource: British Geological Survey earthquake database
Flood riskRivers and sea: no mapped risk within 500 m of the centreSource: Environment Agency, Risk of Flooding from Rivers and Sea
Air qualityNO2 16 · PM2.5 8.4 · PM10 13 µg/m³annual mean concentrations, 2024Within UK limits, above the WHO guideline for NO2 and PM2.5Source: DEFRA modelled background pollution maps 2024, 1 km grid
Broadband88% of premises can get gigabit-capable broadband98% can get superfast (30 Mbit/s or more)Every premises can get at least 10 Mbit/s (the universal service obligation)4,547 residential premises in the census areaSource: Ofcom Connected Nations, July 2025
Elevation61 m200 ft above sea levelLand within 1 km ranges from 47 to 124 mSource: Ordnance Survey, OS Terrain 50
Local servicesHospitalNorthwick Park Hospitalunder a mileGP surgeryPes@Specsavers Harrow, Nwl60 surgeries within 2 milesright herePharmacySuperdrug Pharmacy49 pharmacies within 2 milesright hereDentistSmile 360 Harrowright hereSource: NHS Organisation Data Service
SchoolsWithin 2 mi57 schools31 primary, 10 secondary, 1 all-through, 7 independent, 6 special, 1 nursery, 1 otherPrimarySaint Jerome Church of England Bilingual Schoolages 4-11, 408 pupilsunder a mileIndependentAlpha Preparatory Schoolages 3-11, 110 pupilsunder a mileSecondaryHarrow High Schoolages 11-18, 982 pupilsunder a mileCollegeSt Dominic's Sixth Form College1.2 miUniversityMiddlesex University4.5 miSource: Department for Education, Get Information about Schools
Getting aroundAirportLondon Heathrow Airport LHR9.5 miRailway stationHarrow-on-the-HillHarrow on the Hillunder a mileUndergroundHarrow-on-the-Hill Underground Stationunder a mileBus stationBrunswick Road / Clarendon RoadEaling4.0 miFerryKew Pier7.0 miBus stops106 within a mileSources: Department for Transport NaPTAN; OurAirports
Distances in these cards are measured from the centre of the HA1 postcode district.
