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 San Luis Obispo · updated 19 hr ago · showing last good readingAir quality
99ModerateUS AQI
PM2.5 21μg/m³PM10 25μg/m³Ozone 90μg/m³NO₂ 1μg/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 99 (Moderate). Observed Sep 1, 1:00 PM.
20.5 μg/m³PM2.5
25.2 μg/m³PM10
90.0 μg/m³Ozone
0.8 μg/m³NO₂
0.8 μg/m³SO₂
136.0 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
M2.7↗M2.8↗M2.7↗M2.5↗M2.7↗
17 km SSE of Shandon, CA
Aug 25, 1:05 AM · 39 km away
4 km NW of Parkfield, CA
Aug 23, 12:47 AM · 73 km away
35 km NNW of Santa Barbara Is., CA
Aug 18, 1:12 PM · 215 km away
12 km SSW of Lompoc, CA
Aug 17, 12:08 PM · 85 km away
12 km S of Lompoc, CA
Aug 17, 9:42 AM · 85 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Klau/Buena Vista Mine
Paso Robles · NPL Site · 44 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 1, 8:03 PM (showing last good reading while refreshing). All data is public and carries no personal information.