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 Sioux City · updated 8 hr ago · showing last good readingAir quality
42GoodUS AQI
PM2.5 4μg/m³PM10 4μg/m³Ozone 44μg/m³NO₂ 13μg/m³
Water monitoring
Missouri River At Sioux City, Ia · 1.9 km away
27600 ft3/sStreamflow
11.28 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 42 (Good). Observed Aug 14, 10:00 PM.
3.5 μg/m³PM2.5
3.8 μg/m³PM10
44.0 μg/m³Ozone
13.4 μg/m³NO₂
1.4 μg/m³SO₂
155.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Missouri River At Sioux City, Ia · 1.9 km away · 25 sites in range
27600 ft3/sStreamflow · Aug 15, 3:00 AM
11.28 ftGage height · Aug 15, 3:00 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
14 active EPA Superfund (National Priorities List) sites in IA of 25 ever listed.
Highway 3 PCE
Le Mars · NPL Site · 38 km away
The state’s energy ledger
What IA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the IA energy dossier →Snapshot generated Aug 15, 3:23 AM (showing last good reading while refreshing). All data is public and carries no personal information.