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 3 hr ago · showing last good readingAir quality
32GoodUS AQI
PM2.5 8μg/m³PM10 8μg/m³Ozone 43μg/m³NO₂ 16μg/m³
Water monitoring
Missouri River At Sioux City, Ia · 1.9 km away
28000 ft3/sStreamflow
10.97 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 32 (Good). Observed Sep 1, 9:00 AM.
7.5 μg/m³PM2.5
7.9 μg/m³PM10
43.0 μg/m³Ozone
16.3 μg/m³NO₂
1.5 μg/m³SO₂
126.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Missouri River At Sioux City, Ia · 1.9 km away · 24 sites in range
28000 ft3/sStreamflow · Sep 1, 2:00 PM
10.97 ftGage height · Sep 1, 2:00 PM
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 Sep 1, 2:44 PM (showing last good reading while refreshing). All data is public and carries no personal information.