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 Marlborough · updated 1 d ago · showing last good readingAir quality
39GoodUS AQI
PM2.5 4μg/m³PM10 4μg/m³Ozone 115μg/m³NO₂ 1μg/m³
Water monitoring
Nashua River, Water Street Bridge, At Clinton, Ma · 12.4 km away
3.09 ft3/sStreamflow
0.71 ftGage height
21.1 deg CWater temperature
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 39 (Good). Observed Aug 31, 2:00 PM.
4.2 μg/m³PM2.5
4.4 μg/m³PM10
115.0 μg/m³Ozone
1.3 μg/m³NO₂
0.5 μg/m³SO₂
133.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Nashua River, Water Street Bridge, At Clinton, Ma · 12.4 km away · 116 sites in range
3.09 ft3/sStreamflow · Aug 31, 6:00 PM
0.71 ftGage height · Aug 31, 6:00 PM
21.1 deg CWater temperature · Aug 31, 6:00 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
33 active EPA Superfund (National Priorities List) sites in MA of 41 ever listed.
Hocomonco Pond
Westborough · NPL Site · 11 km away
The state’s energy ledger
What MA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the MA energy dossier →Snapshot generated Aug 31, 6:41 PM (showing last good reading while refreshing). All data is public and carries no personal information.