Perfect World
Grand Junction
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 Grand Junction · updated 10 hr ago · showing last good reading
Air quality
53ModerateUS AQI
PM2.5 5μg/m³PM10 18μg/m³Ozone 90μg/m³NO₂ 3μg/m³
Water monitoring
Colorado R. Abv Gunnison R. At Grand Junction, Co · 1.3 km away
262 ft3/sStreamflow
2.67 ftGage height
23.9 deg CWater temperature
1420 uS/cm @25CSpecific conductance
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.1strongest within 250 km
24 km NNE of Maeser, Utah
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 53 (Moderate). Observed Aug 14, 9:00 PM.

5.3 μg/m³PM2.5
18.0 μg/m³PM10
90.0 μg/m³Ozone
2.9 μg/m³NO₂
0.2 μg/m³SO₂
140.0 μg/m³CO

Water monitoring — nearest site

Colorado R. Abv Gunnison R. At Grand Junction, Co · 1.3 km away · 15 sites in range

262 ft3/sStreamflow · Aug 15, 2:45 AM
2.67 ftGage height · Aug 15, 2:45 AM
23.9 deg CWater temperature · Aug 15, 2:45 AM
1420 uS/cm @25CSpecific conductance · Aug 15, 2:45 AM
7.2 mg/lDissolved oxygen · Aug 15, 2:45 AM

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days1

M3.1
24 km NNE of Maeser, Utah
Jul 29, 8:56 PM · 197 km away

Superfund sites

21 active EPA Superfund (National Priorities List) sites in CO of 24 ever listed.

Uravan Uranium Project (Union Carbide Corp.)
Uravan · NPL Site · 79 km away
Open →
See every Superfund site in CO

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 Aug 15, 3:29 AM (showing last good reading while refreshing). All data is public and carries no personal information.