Perfect World
Caldwell
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 Caldwell · updated 17 hr ago · showing last good reading
Air quality
52ModerateUS AQI
PM2.5 5μg/m³PM10 5μg/m³Ozone 109μg/m³NO₂ 3μg/m³
Water monitoring
Boise River At Caldwell, Id · 1.9 km away
464 ft3/sStreamflow
6.26 ftGage height
20.0 deg CWater temperature
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.0strongest within 250 km
18 km WNW of Stanley, Idaho
2 quakes ≥ 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 52 (Moderate). Observed Aug 31, 7:00 PM.

4.7 μg/m³PM2.5
5.0 μg/m³PM10
109.0 μg/m³Ozone
2.6 μg/m³NO₂
0.6 μg/m³SO₂
134.0 μg/m³CO

Water monitoring — nearest site

Boise River At Caldwell, Id · 1.9 km away · 27 sites in range

464 ft3/sStreamflow · Sep 1, 12:45 AM
6.26 ftGage height · Sep 1, 12:45 AM
20.0 deg CWater temperature · Sep 1, 12:45 AM

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days2

M3.0
18 km WNW of Stanley, Idaho
Aug 12, 6:11 AM · 140 km away
M2.6
10 km SE of Challis, Idaho
Aug 9, 4:27 AM · 221 km away

Superfund sites

9 active EPA Superfund (National Priorities List) sites in ID of 12 ever listed.

Mountain Home Air Force Base
Mountain Home · NPL Site · 95 km away
Open →
See every Superfund site in ID

The state’s energy ledger

What ID’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.

Open the ID energy dossier →

Snapshot generated Sep 1, 1:02 AM (showing last good reading while refreshing). All data is public and carries no personal information.