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 Sunnyvale · updated 10 hr ago · showing last good readingAir quality
31GoodUS AQI
PM2.5 5μg/m³PM10 7μg/m³Ozone 67μg/m³NO₂ 2μg/m³
Water monitoring
Salt Pond A4 Nr Alviso Ca · 6.5 km away
25.5 deg CWater temperature
47400 uS/cm @25CSpecific conductance
8.8 mg/lDissolved oxygen
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 31 (Good). Observed Aug 14, 6:00 PM.
5.0 μg/m³PM2.5
6.9 μg/m³PM10
67.0 μg/m³Ozone
1.5 μg/m³NO₂
0.7 μg/m³SO₂
114.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Salt Pond A4 Nr Alviso Ca · 6.5 km away · 66 sites in range
25.5 deg CWater temperature · Aug 15, 1:15 AM
47400 uS/cm @25CSpecific conductance · Aug 15, 1:15 AM
8.8 mg/lDissolved oxygen · Aug 15, 1:15 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days20
M2.8↗M3.8↗M3.2↗M3.2↗M2.8↗
4 km N of San Leandro, CA
Aug 13, 4:07 PM · 44 km away
3 km N of San Leandro, CA
Aug 13, 3:30 PM · 44 km away
6 km NW of The Geysers, CA
Aug 12, 10:30 AM · 174 km away
6 km NW of The Geysers, CA
Aug 12, 10:28 AM · 174 km away
7 km NW of The Geysers, CA
Aug 11, 9:35 PM · 175 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Westinghouse Electric Corp. (Sunnyvale Plant)
Sunnyvale · NPL Site · 2 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 15, 1:29 AM (showing last good reading while refreshing). All data is public and carries no personal information.