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 Hammond · updated 16 hr ago · showing last good readingAir quality
50GoodUS AQI
PM2.5 9μg/m³PM10 9μg/m³Ozone 74μg/m³NO₂ 12μg/m³
Water monitoring
Little Calumet River At Munster, In · 2 km away
20.3 ft3/sStreamflow
5.59 ftGage height
12.3 deg CWater temperature
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 50 (Good). Observed Sep 2, 3:00 AM.
8.9 μg/m³PM2.5
9.1 μg/m³PM10
74.0 μg/m³Ozone
12.0 μg/m³NO₂
2.2 μg/m³SO₂
164.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Little Calumet River At Munster, In · 2 km away · 90 sites in range
20.3 ft3/sStreamflow · Sep 2, 8:00 AM
5.59 ftGage height · Sep 2, 8:00 AM
12.3 deg CWater temperature · Nov 12, 7:15 PM
Source: USGS Water Services ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 3, 2:00 AM
Heat Advisory issued September 2 at 12:55AM 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
40 active EPA Superfund (National Priorities List) sites in IN of 53 ever listed.
U.S. Smelter and Lead Refinery, Inc.
East Chicago · NPL Site · 5 km away
The state’s energy ledger
What IN’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the IN energy dossier →Snapshot generated Sep 2, 8:24 AM (showing last good reading while refreshing). All data is public and carries no personal information.