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 Milpitas · updated 51 min ago · showing last good readingAir quality
40GoodUS AQI
PM2.5 9μg/m³PM10 13μg/m³Ozone 66μg/m³NO₂ 3μg/m³
Water monitoring
No live streamgage nearby.
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 40 (Good). Observed Sep 3, 11:00 AM.
8.8 μg/m³PM2.5
12.7 μg/m³PM10
66.0 μg/m³Ozone
3.2 μg/m³NO₂
1.4 μg/m³SO₂
133.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days20
M3.5↗M2.6↗M2.7↗M2.7↗M2.7↗
3 km ESE of Larkfield-Wikiup, CA
Sep 3, 5:33 PM · 139 km away
2 km N of Middletown, CA
Sep 2, 3:49 AM · 161 km away
22 km SE of Yosemite Valley, CA
Aug 28, 2:51 PM · 219 km away
6 km NNW of Redwood Valley, CA
Aug 28, 12:15 PM · 239 km away
3 km W of Walker, CA
Aug 24, 8:54 AM · 241 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
South Bay Asbestos Area
Alviso · NPL Site · 7 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 Sep 3, 6:21 PM (showing last good reading while refreshing). All data is public and carries no personal information.