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 Billings · updated 11 hr ago · showing last good readingAir quality
63ModerateUS AQI
PM2.5 10μg/m³PM10 11μg/m³Ozone 98μg/m³NO₂ 2μg/m³
Water monitoring
Yellowstone River At Billings Mt · 3.1 km away
2980 ft3/sStreamflow
2.87 ftGage height
21.1 deg CWater temperature
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.3strongest within 250 km
39 km SSE of Mammoth, Wyoming
1 quake ≥ M2.5
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 63 (Moderate). Observed Aug 14, 7:00 PM.
10.2 μg/m³PM2.5
10.7 μg/m³PM10
98.0 μg/m³Ozone
1.8 μg/m³NO₂
0.8 μg/m³SO₂
164.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Yellowstone River At Billings Mt · 3.1 km away · 6 sites in range
2980 ft3/sStreamflow · Aug 15, 12:00 AM
2.87 ftGage height · Aug 15, 12:00 AM
21.1 deg CWater temperature · Aug 15, 12:00 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days1
Source: USGS Earthquake Catalog ↗
Superfund sites
19 active EPA Superfund (National Priorities List) sites in MT of 19 ever listed.
Billings PCE
Billings · NPL Site · 2 km away
The state’s energy ledger
What MT’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the MT energy dossier →Snapshot generated Aug 15, 1:06 AM (showing last good reading while refreshing). All data is public and carries no personal information.