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 Strongsville · updated 7 hr ago · showing last good readingAir quality
40GoodUS AQI
PM2.5 3μg/m³PM10 3μg/m³Ozone 86μg/m³NO₂ 5μg/m³
Water monitoring
East Branch Rocky River Near Strongsville Oh · 2.2 km away
10.6 ft3/sStreamflow
5.58 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 40 (Good). Observed Sep 1, 8:00 AM.
2.8 μg/m³PM2.5
2.9 μg/m³PM10
86.0 μg/m³Ozone
5.1 μg/m³NO₂
1.1 μg/m³SO₂
180.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
East Branch Rocky River Near Strongsville Oh · 2.2 km away · 57 sites in range
10.6 ft3/sStreamflow · Sep 1, 11:20 AM
5.58 ftGage height · Sep 1, 11:20 AM
Source: USGS Water Services ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 3, 12:00 AM
Heat Advisory issued September 1 at 3:48AM EDT until September 2 at 8:00PM EDT by NWS Cleveland OH
Lucas; Wood; Ottawa; Sandusky; Erie; Lorain; Cuyahoga; Hancock; Seneca; Huron; Medina; Summit; Wyandot; Crawford; Richland; Ashland; Wayne; Marion; Morrow; Knox
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.
Copley Square Plaza
Copley · NPL Site · 31 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 Sep 1, 12:18 PM (showing last good reading while refreshing). All data is public and carries no personal information.