Perfect World
Yonkers
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 Yonkers · updated 12 hr ago · showing last good reading
Air quality
58ModerateUS AQI
PM2.5 19μg/m³PM10 21μg/m³Ozone 75μg/m³NO₂ 28μg/m³
Water monitoring
Bronx River At Ny Botanical Garden At Bronx Ny · 7.9 km away
34.9 ft3/sStreamflow
0.57 ftGage height
21.5 deg CWater temperature
940 uS/cm @25CSpecific conductance
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 58 (Moderate). Observed Sep 1, 1:00 AM.

19.2 μg/m³PM2.5
21.1 μg/m³PM10
75.0 μg/m³Ozone
28.4 μg/m³NO₂
2.5 μg/m³SO₂
204.0 μg/m³CO

Water monitoring — nearest site

Bronx River At Ny Botanical Garden At Bronx Ny · 7.9 km away · 128 sites in range

34.9 ft3/sStreamflow · Sep 1, 5:30 AM
0.57 ftGage height · Sep 1, 5:30 AM
21.5 deg CWater temperature · Sep 1, 5:30 AM
940 uS/cm @25CSpecific conductance · Sep 1, 5:30 AM
7.6 std unitspH · Sep 1, 5:30 AM
6.3 mg/lDissolved oxygen · Sep 1, 5:30 AM

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

Superfund sites

83 active EPA Superfund (National Priorities List) sites in NY of 122 ever listed.

Stanton Cleaners Area Ground Water Contamination
Great Neck · NPL Site · 22 km away
Open →
See every Superfund site in NY

The state’s energy ledger

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

Open the NY energy dossier →

Snapshot generated Sep 1, 5:47 AM (showing last good reading while refreshing). All data is public and carries no personal information.