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 Rapid City · updated 16 hr ago · showing last good readingAir quality
32GoodUS AQI
PM2.5 2μg/m³PM10 3μg/m³Ozone 48μg/m³NO₂ 3μg/m³
Water monitoring
No live streamgage nearby.
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 30, 8:00 PM.
2.3 μg/m³PM2.5
2.5 μg/m³PM10
48.0 μg/m³Ozone
3.4 μg/m³NO₂
0.5 μg/m³SO₂
126.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
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
2 active EPA Superfund (National Priorities List) sites in SD of 4 ever listed.
Ellsworth Air Force Base
Rapid City · NPL Site · 13 km away
The state’s energy ledger
What SD’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the SD energy dossier →Snapshot generated Oct 1, 2:48 AM (showing last good reading while refreshing). All data is public and carries no personal information.