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 St. Peters · updated 12 hr ago · showing last good readingAir quality
47GoodUS AQI
PM2.5 8μg/m³PM10 9μg/m³Ozone 97μg/m³NO₂ 6μg/m³
Water monitoring
Dardenne Creek At Old Town St. Peters, Mo · 1.7 km away
110 ft3/sStreamflow
3.55 ftGage height
Active alerts
- SevereExtreme Heat Warning
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 47 (Good). Observed Aug 14, 6:00 PM.
8.1 μg/m³PM2.5
8.7 μg/m³PM10
97.0 μg/m³Ozone
6.1 μg/m³NO₂
3.7 μg/m³SO₂
172.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Dardenne Creek At Old Town St. Peters, Mo · 1.7 km away · 57 sites in range
110 ft3/sStreamflow · Aug 14, 11:00 PM
3.55 ftGage height · Aug 14, 11:00 PM
Source: USGS Water Services ↗
Active weather alerts1
SevereExtreme Heat Warninguntil Aug 17, 2:00 AM
Extreme Heat Warning issued August 14 at 1:20PM CDT until August 16 at 9:00PM CDT by NWS St Louis MO
Clinton; Washington; Randolph; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
33 active EPA Superfund (National Priorities List) sites in MO of 39 ever listed.
Weldon Spring Quarry/Plant/Pits (USDOE/Army)
St. Charles County · NPL Site · 13 km away
The state’s energy ledger
What MO’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the MO energy dossier →Snapshot generated Aug 14, 11:35 PM (showing last good reading while refreshing). All data is public and carries no personal information.