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 Covina · updated 15 hr ago · showing last good readingAir quality
86ModerateUS AQI
PM2.5 20μg/m³PM10 23μg/m³Ozone 69μg/m³NO₂ 25μg/m³
Water monitoring
San Gabriel R Bl Santa Fe Dam Nr Baldwin Pk Ca · 7.7 km away
0.00 ft3/sStreamflow
5.00 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M4.0strongest within 250 km
10 km ENE of Coso Junction, 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 86 (Moderate). Observed Aug 31, 9:00 PM.
19.7 μg/m³PM2.5
23.2 μg/m³PM10
69.0 μg/m³Ozone
25.1 μg/m³NO₂
5.2 μg/m³SO₂
152.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
San Gabriel R Bl Santa Fe Dam Nr Baldwin Pk Ca · 7.7 km away · 41 sites in range
0.00 ft3/sStreamflow · Sep 1, 4:15 AM
5.00 ftGage height · Sep 1, 4:15 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
M2.9↗M3.1↗M2.7↗M3.5↗M2.6↗
22 km SSW of La Quinta, CA
Aug 31, 11:04 AM · 153 km away
12 km WSW of Salton City, CA
Aug 25, 8:17 PM · 193 km away
10 km ENE of Coso Junction, CA
Aug 24, 7:51 AM · 220 km away
10 km ENE of Coso Junction, CA
Aug 23, 9:16 AM · 220 km away
10 km E of Coso Junction, CA
Aug 23, 8:15 AM · 219 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
San Gabriel Valley (Area 2)
Baldwin Park Area · 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 1, 4:48 AM (showing last good reading while refreshing). All data is public and carries no personal information.