◉ Perfect World
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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 Washington · updated 6 hr ago · showing last good reading
Air quality
61ModerateUS AQI
PM2.5 9μg/m³PM10 9μg/m³Ozone 72μg/m³NO₂ 9μg/m³
Water monitoring
Potomac River At Wisconsin Ave, Washington, Dc · 2.7 km away
1.38 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
1active in DC
Nearest: Washington Navy Yard · 6 km →
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 61 (Moderate). Observed Oct 1, 3:00 AM.

8.7 μg/m³PM2.5
8.8 μg/m³PM10
72.0 μg/m³Ozone
9.2 μg/m³NO₂
2.5 μg/m³SO₂
162.0 μg/m³CO

Water monitoring — nearest site

Potomac River At Wisconsin Ave, Washington, Dc · 2.7 km away · 112 sites in range

1.38 ftGage height · Oct 1, 6:54 AM

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

Superfund sites

1 active EPA Superfund (National Priorities List) sites in DC of 1 ever listed.

Washington Navy Yard
Washington · NPL Site · 6 km away
Open →
See every Superfund site in DC →

The state’s energy ledger

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

Open the DC energy dossier →

Snapshot generated Oct 1, 7:44 AM (showing last good reading while refreshing). All data is public and carries no personal information.