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 La Habra · updated 4 hr ago · showing last good readingAir quality
64ModerateUS AQI
PM2.5 19μg/m³PM10 25μg/m³Ozone 130μg/m³NO₂ 9μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- SevereExtreme Heat Watch
Earthquakes · 30 days
M3.8strongest within 250 km
4 km SE of Piru, 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 64 (Moderate). Observed Sep 30, 2:00 PM.
19.1 μg/m³PM2.5
24.9 μg/m³PM10
130.0 μg/m³Ozone
8.8 μg/m³NO₂
4.0 μg/m³SO₂
176.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
SevereExtreme Heat Watchuntil Oct 8, 4:00 AM
Extreme Heat Watch issued September 30 at 1:41PM PDT until October 7 at 9:00PM PDT by NWS San Diego CA
San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland
Source: National Weather Service ↗
Earthquakes — last 30 days20
M3.8↗M3.6↗M2.6↗M3.0↗M3.2↗
4 km SE of Piru, CA
Sep 30, 3:00 AM · 91 km away
7 km WSW of Hermosa Beach, CA
Sep 27, 3:40 PM · 49 km away
17 km WSW of Johannesburg, CA
Sep 24, 3:11 AM · 154 km away
17 km WSW of Johannesburg, CA
Sep 23, 8:44 PM · 154 km away
17 km WSW of Johannesburg, CA
Sep 23, 3:01 PM · 153 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
McColl
Fullerton · NPL Site · 5 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 30, 9:02 PM (showing last good reading while refreshing). All data is public and carries no personal information.