Daylight through the yearLongest day (Jun 21): 14 h 54 min5:42 am – 8:36 pmShortest day (Dec 21): 9 h 26 min7:22 am – 4:49 pm
Sun todaySunrise –Sunset –
People0 residentsin the ZIP code area0 householdsSource: US Census Bureau, American Community Survey 2020-2024
ClimateWarmest month July: highs 90°F, lows 71°FColdest month January: highs 45°F, lows 28°F46 in of rain a year, on about 79 dayswettest month July10 in of snow a year, on about 7 days48 days above 90°F, 84 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Natl Arboretum Dc station, 3 mi away
Nearby landmarksGeorgetown University Law Centercollege · under a mileUniversity of Southern California - Dornsife Programcollege · under a mileCapitol Hillpeak · under a milePoplar Pointcape · 1.2 miCapitol Reflecting Poolreservoir · under a mileWhite House Visitor Centervisitor center · 1.4 miSource: USGS Geographic Names Information System
Parks and public landsGeorge Washington Memorial Parkwaynational park · 3.0 miBelmont-Paul Women's Equality National Monumentnational monument · under a mileDwight D. Eisenhower Memorialhistoric site · under a milePennsylvania Avenue National Historic Sitehistoric site · under a mileFord's Theatre National Historic Sitehistoric site · 1.1 miU.S. Botanic Gardenhistoric site · under a mileSource: USGS Protected Areas Database (PAD-US)
Earthquakes1 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.6 on 16 Jul 201034 mi away, near Barnesville, MarylandMost recent: magnitude 3.6 on 16 Jul 201034 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighDistrict of Columbia, DC, compared with all US countiesHigher-risk hazardsStrong wind Very HighWinter weather Very HighLightning Very HighHeat wave Relatively HighSource: FEMA National Risk Index (county level)
Air quality66% of days had good air in 2025241 of 365 days measured120 moderate, 2 unhealthy for sensitive groups, 2 unhealthy daysMedian index 45, worst day 185main pollutant: ozoneSource: US EPA Air Quality Index, District of Columbia County monitors, DC
Drinking waterD.c. Water and Sewer Authorityserves 632,323 people from surface water purchasedNo health-based violations since 20214 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation51 ft16 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalBridgePoint Hospital - Capitol Hill Campusunder a milePost officeLongworth Post Officeunder a mileTown hallMount Rainier City Hall4.3 miPoliceMetropolitan Police Department First District Substationunder a mileFire stationDistrict of Columbia Fire and Emergency Medical Services Engine Company 13under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi58 schools21 elementary, 6 middle, 11 high, 20 otherElementaryBrent Elementary Schoolunder a mileSchoolCapitol Hill Day Schoolunder a mileSchoolSaint Peter Schoolunder a mileCollegeGeorgetown University Law Centerunder a mileSource: USGS National Structures Dataset
Getting aroundAirportRonald Reagan Washington National Airport DCA2.9 miInterstateI-395under a mileUS highwayUS 1 Altunder a mileAmtrakUnion Station WASunder a mileSubwayCapitol South - First & C Sts. SEWashington Metrounder a mileCoachWashington Union StationAmtrak Chartered Vehicleunder a mileTransit467 stops within a mileWashington Metro, Maryland Transit Administration (MTA)Sources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 20515 ZIP area.