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 14 hr ago · showing last good readingAir quality
32GoodUS AQI
PM2.5 5μg/m³PM10 5μg/m³Ozone 57μg/m³NO₂ 6μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- SevereFlood Watch
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 29, 3:00 PM.
4.9 μg/m³PM2.5
5.1 μg/m³PM10
57.0 μg/m³Ozone
5.5 μg/m³NO₂
1.0 μg/m³SO₂
147.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
SevereFlood Watchuntil Oct 2, 12:00 AM
Flood Watch issued September 29 at 2:01PM CDT until October 1 at 7:00PM CDT by NWS Sioux Falls SD
Clay; Cherokee; Buena Vista; Woodbury; Ida; Dakota
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 29, 8:46 PM (showing last good reading while refreshing). All data is public and carries no personal information.