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 Glendale · updated 11 min ago

Air quality

75ModerateUS AQI

PM2.5 27μg/m³PM10 29μg/m³Ozone 33μg/m³NO₂ 46μg/m³

Water monitoring

Arroyo Seco Nr Pasadena Ca · 11.4 km away

0.36 ft3/sStreamflow

1.00 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

Superfund sites

99active in CA

Nearest: San Fernando Valley (Area 4) · 3 km →

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 75 (Moderate). Observed Sep 3, 9:00 AM.

26.8 μg/m³PM2.5

29.0 μg/m³PM10

33.0 μg/m³Ozone

45.7 μg/m³NO₂

7.2 μg/m³SO₂

230.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Water monitoring — nearest site

Arroyo Seco Nr Pasadena Ca · 11.4 km away · 20 sites in range

0.36 ft3/sStreamflow · Sep 3, 3:15 PM

1.00 ftGage height · Sep 3, 3:15 PM

Source: USGS Water Services ↗

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Source: National Weather Service ↗

Earthquakes — last 30 days20

6 km SE of Ontario, CA

Sep 2, 12:37 PM · 63 km away

22 km SSW of La Quinta, CA

Aug 31, 11:04 AM · 186 km away

12 km WSW of Salton City, CA

Aug 25, 8:17 PM · 226 km away

17 km SSE of Shandon, CA

Aug 25, 1:05 AM · 243 km away

10 km ENE of Coso Junction, CA

Aug 24, 7:51 AM · 217 km away

Source: USGS Earthquake Catalog ↗

Superfund sites

99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.

San Fernando Valley (Area 4)

Los Angeles · NPL Site · 3 km away

See every Superfund site in CA →

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, 4:14 PM. All data is public and carries no personal information.