Perfect World
Philadelphia
Environmental watch

What's in the air, water, and ground around here.

Live environmental OSINT for your community, pulled from public federal feeds — the EPA, the USGS, and the National Weather Service. No account, no tracking; every number links back to its public source. Auto-refreshes about every 30 minutes.

🌎 Environmental watch

Live public data for Philadelphia · updated 5 hr ago · showing last good reading
Air quality
62ModerateUS AQI
PM2.5 14μg/m³PM10 14μg/m³Ozone 67μg/m³NO₂ 14μg/m³
Water monitoring
Schuylkill River Near 30Th St At Philadelphia, Pa · 1.4 km away
0.34 ftGage height
Active alerts
  • ModerateHeat Advisory
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Sources: Open-Meteo Air Quality, USGS Water Services, National Weather Service, USGS Earthquake Catalog, EPA National Priorities List. All public, no personal data.

Air quality — full readout

US Air Quality Index 62 (Moderate). Observed Sep 1, 8:00 AM.

13.8 μg/m³PM2.5
14.0 μg/m³PM10
67.0 μg/m³Ozone
13.5 μg/m³NO₂
2.2 μg/m³SO₂
230.0 μg/m³CO

Water monitoring — nearest site

Schuylkill River Near 30Th St At Philadelphia, Pa · 1.4 km away · 137 sites in range

0.34 ftGage height · Sep 1, 12:15 PM

Active weather alerts1

ModerateHeat Advisoryuntil Sep 2, 12:00 AM
Heat Advisory issued September 1 at 2:30AM EDT until September 1 at 8:00PM EDT by NWS Mount Holly NJ
New Castle; Mercer; Gloucester; Camden; Northwestern Burlington; Delaware; Philadelphia; Eastern Chester; Eastern Montgomery; Lower Bucks

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

Superfund sites

92 active EPA Superfund (National Priorities List) sites in PA of 127 ever listed.

Franklin Slag Pile (MDC)
Philadelphia · NPL Site · 8 km away
Open →
See every Superfund site in PA

The state’s energy ledger

What PA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.

Open the PA energy dossier →

Snapshot generated Sep 1, 12:32 PM (showing last good reading while refreshing). All data is public and carries no personal information.