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 Florissant · updated 3 hr ago · showing last good readingAir quality
47GoodUS AQI
PM2.5 10μg/m³PM10 11μg/m³Ozone 38μg/m³NO₂ 14μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- SevereExtreme Heat Warning
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
33active in MO
Nearest: St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co. · 5 km →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 15, 6:00 AM.
10.2 μg/m³PM2.5
11.3 μg/m³PM10
38.0 μg/m³Ozone
14.2 μg/m³NO₂
2.1 μg/m³SO₂
134.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
SevereExtreme Heat Warninguntil Aug 17, 2:00 AM
Extreme Heat Warning issued August 15 at 1:36AM 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.
St. Louis Airport/Hazelwood Interim Storage/Futura Coatings Co.
St. Louis County · NPL Site · 5 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 15, 11:57 AM (showing last good reading while refreshing). All data is public and carries no personal information.