Perfect World
Jefferson City
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 Jefferson City · updated 17 hr ago · showing last good reading
Air quality
48GoodUS AQI
PM2.5 11μg/m³PM10 11μg/m³Ozone 65μg/m³NO₂ 5μg/m³
Water monitoring
Missouri River At Jefferson City, Mo · 1.2 km away
45600 ft3/sStreamflow
5.76 ftGage height
21.5 deg CWater temperature
Active alerts
  • ModerateHeat Advisory
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
33active in MO
Nearest: Vienna Wells · 47 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 48 (Good). Observed Aug 31, 9:00 PM.

11.1 μg/m³PM2.5
11.4 μg/m³PM10
65.0 μg/m³Ozone
5.4 μg/m³NO₂
1.2 μg/m³SO₂
145.0 μg/m³CO

Water monitoring — nearest site

Missouri River At Jefferson City, Mo · 1.2 km away · 14 sites in range

45600 ft3/sStreamflow · Sep 1, 1:45 AM
5.76 ftGage height · Sep 1, 1:45 AM
21.5 deg CWater temperature · May 19, 5:45 AM

Active weather alerts1

ModerateHeat Advisoryuntil Sep 5, 1:00 AM
Heat Advisory issued August 31 at 2:29PM CDT until September 4 at 8:00PM CDT by NWS St Louis MO
Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Randolph; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; Franklin; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

Superfund sites

33 active EPA Superfund (National Priorities List) sites in MO of 39 ever listed.

Vienna Wells
Vienna · NPL Site · 47 km away
Open →
See every Superfund site in MO

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, 2:26 AM (showing last good reading while refreshing). All data is public and carries no personal information.