Perfect World
DeKalb
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 DeKalb · updated 1 d ago · showing last good reading
Air quality
38GoodUS AQI
PM2.5 2μg/m³PM10 2μg/m³Ozone 74μg/m³NO₂ 7μg/m³
Water monitoring
South Branch Kishwaukee River At Dekalb, Il · 0.8 km away
5.08 ft3/sStreamflow
2.82 ftGage height
Active alerts
✓ No active weather alerts
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 38 (Good). Observed Aug 31, 3:00 AM.

2.3 μg/m³PM2.5
2.4 μg/m³PM10
74.0 μg/m³Ozone
6.5 μg/m³NO₂
2.4 μg/m³SO₂
153.0 μg/m³CO

Water monitoring — nearest site

South Branch Kishwaukee River At Dekalb, Il · 0.8 km away · 54 sites in range

5.08 ft3/sStreamflow · Aug 31, 7:30 AM
2.82 ftGage height · Aug 31, 7:30 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

49 active EPA Superfund (National Priorities List) sites in IL of 56 ever listed.

Acme Solvents Reclaiming, Inc. (Morristown Plant)
Morristown · NPL Site · 35 km away
Open →
See every Superfund site in IL

The state’s energy ledger

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

Open the IL energy dossier →

Snapshot generated Aug 31, 8:13 AM (showing last good reading while refreshing). All data is public and carries no personal information.