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 Westerville · updated 11 hr ago · showing last good readingAir quality
53ModerateUS AQI
PM2.5 6μg/m³PM10 6μg/m³Ozone 71μg/m³NO₂ 11μg/m³
Water monitoring
Hoover Reservoir At Central College Oh · 4.4 km away
21.3 deg CWater temperature
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 53 (Moderate). Observed Sep 30, 10:00 PM.
5.6 μg/m³PM2.5
5.6 μg/m³PM10
71.0 μg/m³Ozone
11.3 μg/m³NO₂
1.9 μg/m³SO₂
265.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Hoover Reservoir At Central College Oh · 4.4 km away · 53 sites in range
21.3 deg CWater temperature · Oct 1, 1:45 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
41 active EPA Superfund (National Priorities List) sites in OH of 50 ever listed.
Air Force Plant 85
Columbus · Proposed NPL Site · 16 km away
The state’s energy ledger
What OH’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the OH energy dossier →Snapshot generated Oct 1, 2:48 AM (showing last good reading while refreshing). All data is public and carries no personal information.