Daylight through the yearLongest day (Jun 21): 15 h 3 min5:50 am – 8:53 pmShortest day (Dec 21): 9 h 18 min7:39 am – 4:57 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 83°F, lows 64°FColdest month January: highs 37°F, lows 22°F41 in of rain a year, on about 89 dayswettest month June32 in of snow a year, on about 27 days8 days above 90°F, 106 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Pittsburgh Allegheny Co Ap station, 9 mi away; snow from Washington 3 Ne
Nearby landmarksLynch Pondslake · 1.6 miCedar Lakelake · 3.1 miLehner Lakesreservoir · 5.5 miReservoir Number Tworeservoir · 5.5 miPittsburgh Institute of Aeronauticscollege · 8.3 miRosedale Technical Collegecollege · 8.3 miSource: USGS Geographic Names Information System
Parks and public landsUpper St Clair Municipal Parkrecreation area · under a mileBaker Parkpark · under a mile · 72 acresNational Cemetery of the Alleghenieshistoric site · 3.7 mi · 254 acresPoint State Parkstate park · 8.3 miHillman State Parkstate park · 17.3 mi · 3,667 acresAllegheny Islands State Parkstate park · 19.6 miSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighAllegheny County, PA, compared with all US countiesHigher-risk hazardsRiver flooding Very HighCold wave Very HighIce storm Very HighStrong wind Relatively HighSource: FEMA National Risk Index (county level)
Air quality46% of days had good air in 2025168 of 365 days measured193 moderate, 4 unhealthy for sensitive groups daysMedian index 52, worst day 129main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Allegheny County monitors, PA
Drinking waterPittsburgh Water & Sewer Authserves 520,000 people from surface waterNo health-based violations since 202132 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation1,111 ft339 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSouthwood Psychiatric Hospital1.8 miPost officeUpper Saint Clair Post Officeunder a mileTown hallTownship of Upper Saint Clair Municipal Buildingunder a milePoliceUpper Saint Clair Township Police Departmentunder a mileFire stationUpper Saint Clair Volunteer Fire Department Substation 284under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi12 schools5 elementary, 2 middle, 1 high, 4 otherHighUpper Saint Clair High Schoolunder a mileElementaryBaker Elementary Schoolunder a mileSchoolWesley Spectrum K - 8 Schoolunder a mileCollegePittsburgh Institute of Aeronautics8.3 miSource: USGS National Structures Dataset
Getting aroundAirportPittsburgh International Airport PIT14 miInterstateI-792.1 miUS highwayUS 19under a mileAmtrakUnion Station PGH9.1 miLight railSOUTH HILLS VILLAGE STATIONPittsburgh Regional Transit (PRT)1.6 miCoachPittsburgh, PA (Walmart Parking lot at 2200 Washington Pike, Carnegie, PA. Bus will stop in the outer part of the lot.)OurBus3.7 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 15242 ZIP area.