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 Poway · updated 4 hr ago · showing last good readingAir quality
62ModerateUS AQI
PM2.5 15μg/m³PM10 21μg/m³Ozone 106μg/m³NO₂ 7μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.6strongest within 250 km
7 km WSW of Hermosa Beach, CA
17 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 62 (Moderate). Observed Sep 29, 1:00 PM.
15.3 μg/m³PM2.5
20.8 μg/m³PM10
106.0 μg/m³Ozone
6.7 μg/m³NO₂
2.5 μg/m³SO₂
132.0 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 days17
M3.6↗M2.6↗M3.0↗M2.5↗M2.9↗
7 km WSW of Hermosa Beach, CA
Sep 27, 3:40 PM · 165 km away
9 km WNW of Anza, CA
Sep 23, 10:52 AM · 72 km away
12 km SW of Estacion Coahuila, B.C., MX
Sep 20, 7:50 PM · 205 km away
11 km N of Fillmore, CA
Sep 18, 9:30 PM · 244 km away
4 km SSE of Compton, CA
Sep 17, 8:32 PM · 148 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
Camp Pendleton Marine Corps Base
San Diego County · NPL Site · 48 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 29, 8:11 PM (showing last good reading while refreshing). All data is public and carries no personal information.