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 Denver · updated 2 hr ago · showing last good readingAir quality
54ModerateUS AQI
PM2.5 5μg/m³PM10 5μg/m³Ozone 93μg/m³NO₂ 3μg/m³
Water monitoring
Cherry Creek At Denver, Co. · 0.9 km away
117 ft3/sStreamflow
4.02 ftGage height
Active alerts
✓ No active weather alerts
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 54 (Moderate). Observed Sep 29, 3:00 PM.
4.7 μg/m³PM2.5
5.3 μg/m³PM10
93.0 μg/m³Ozone
2.6 μg/m³NO₂
0.9 μg/m³SO₂
130.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Cherry Creek At Denver, Co. · 0.9 km away · 49 sites in range
117 ft3/sStreamflow · Sep 29, 8:55 PM
4.02 ftGage height · Sep 29, 8:55 PM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
21 active EPA Superfund (National Priorities List) sites in CO of 24 ever listed.
Denver Radium Site
Denver · NPL Site · 3 km away
The state’s energy ledger
What CO’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the CO energy dossier →Snapshot generated Sep 29, 9:39 PM (showing last good reading while refreshing). All data is public and carries no personal information.