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 Romeoville · updated 3 min agoAir quality
48GoodUS AQI
PM2.5 10μg/m³PM10 10μg/m³Ozone 145μg/m³NO₂ 3μg/m³
Water monitoring
Chicago Sanitary And Ship Canal At Romeoville, Il · 2.6 km away
25.27 ftGage height
30.3 deg CWater temperature
727 uS/cm @25CSpecific conductance
Active alerts
- ModerateHeat Advisory
- 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 48 (Good). Observed Sep 1, 2:00 PM.
9.9 μg/m³PM2.5
10.3 μg/m³PM10
145.0 μg/m³Ozone
2.9 μg/m³NO₂
2.7 μg/m³SO₂
141.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Chicago Sanitary And Ship Canal At Romeoville, Il · 2.6 km away · 95 sites in range
25.27 ftGage height · Aug 27, 6:50 PM
30.3 deg CWater temperature · Sep 1, 6:00 PM
727 uS/cm @25CSpecific conductance · Sep 1, 6:00 PM
Source: USGS Water Services ↗
Active weather alerts2
ModerateHeat Advisoryuntil Sep 2, 2:00 AM
Heat Advisory issued September 1 at 2:11PM CDT until September 1 at 9:00PM CDT by NWS Chicago IL
La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Southern Cook; Northern Will; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton
ModerateHeat Advisoryuntil Sep 3, 2:00 AM
Heat Advisory issued September 1 at 2:11PM CDT until September 2 at 9:00PM CDT by NWS Chicago IL
La Salle; Kendall; Grundy; Kankakee; Livingston; Iroquois; Ford; Southern Cook; Northern Will; Southern Will; Eastern Will; Lake; Porter; Newton; Jasper; Benton
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
49 active EPA Superfund (National Priorities List) sites in IL of 56 ever listed.
Lenz Oil Service, Inc.
Lemont · NPL Site · 14 km away
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 Sep 1, 7:13 PM. All data is public and carries no personal information.