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 6 hr ago · showing last good readingAir quality
70ModerateUS AQI
PM2.5 11μg/m³PM10 13μg/m³Ozone 79μg/m³NO₂ 7μg/m³
Water monitoring
No live streamgage nearby.
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 70 (Moderate). Observed Sep 2, 1:00 PM.
10.7 μg/m³PM2.5
13.3 μg/m³PM10
79.0 μg/m³Ozone
7.2 μg/m³NO₂
1.8 μg/m³SO₂
154.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 4, 12:00 AM
Heat Advisory issued September 2 at 3:53AM EDT until September 3 at 8:00PM EDT by NWS Mount Holly NJ
New Castle; Gloucester; Camden; Northwestern Burlington; Delaware; Philadelphia; Eastern Montgomery; Lower Bucks
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
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
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 2, 5:40 PM (showing last good reading while refreshing). All data is public and carries no personal information.