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 6 hr ago · showing last good readingAir quality
51ModerateUS AQI
PM2.5 6μg/m³PM10 6μg/m³Ozone 62μg/m³NO₂ 9μg/m³
Water monitoring
Coldwater Creek Near Black Jack, Mo · 7 km away
5.62 ft3/sStreamflow
1.24 ftGage height
Active alerts
- ModerateHeat Advisory
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 51 (Moderate). Observed Sep 1, 7:00 AM.
6.2 μg/m³PM2.5
6.3 μg/m³PM10
62.0 μg/m³Ozone
8.6 μg/m³NO₂
2.3 μg/m³SO₂
148.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Coldwater Creek Near Black Jack, Mo · 7 km away · 60 sites in range
5.62 ft3/sStreamflow · Sep 1, 11:45 AM
1.24 ftGage height · Sep 1, 11:45 AM
Source: USGS Water Services ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 5, 1:00 AM
Heat Advisory issued September 1 at 3:22AM CDT until September 4 at 8:00PM CDT by NWS St Louis MO
Madison; St. Clair; Monroe; St. Charles; St. Louis; St. Louis City; Jefferson
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 Sep 1, 12:21 PM (showing last good reading while refreshing). All data is public and carries no personal information.