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 Santa Clara · updated 22 hr ago · showing last good readingAir quality
51ModerateUS AQI
PM2.5 9μg/m³PM10 13μg/m³Ozone 84μg/m³NO₂ 1μg/m³
Water monitoring
Guadalupe R Abv Hwy 101 A San Jose Ca · 2.9 km away
24.0 ft3/sStreamflow
5.13 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.9strongest within 250 km
6 km NW of Pinnacles, CA
20 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 51 (Moderate). Observed Aug 31, 1:00 PM.
9.0 μg/m³PM2.5
12.9 μg/m³PM10
84.0 μg/m³Ozone
1.1 μg/m³NO₂
0.9 μg/m³SO₂
117.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Guadalupe R Abv Hwy 101 A San Jose Ca · 2.9 km away · 65 sites in range
24.0 ft3/sStreamflow · Aug 31, 8:15 PM
5.13 ftGage height · Aug 31, 8:15 PM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days20
M2.7↗M2.7↗M2.7↗M2.8↗M2.5↗
22 km SE of Yosemite Valley, CA
Aug 28, 2:51 PM · 225 km away
6 km NNW of Redwood Valley, CA
Aug 28, 12:15 PM · 244 km away
4 km W of Walker, CA
Aug 24, 8:54 AM · 250 km away
4 km NW of Parkfield, CA
Aug 23, 12:47 AM · 207 km away
2 km SE of Concord, CA
Aug 17, 8:18 AM · 67 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Synertek, Inc. (Building 1)
Santa Clara · NPL Site · 3 km away
The state’s energy ledger
What CA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the CA energy dossier →Snapshot generated Aug 31, 8:42 PM (showing last good reading while refreshing). All data is public and carries no personal information.