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 Redondo Beach · updated 3 min ago

Air quality

75ModerateUS AQI

PM2.5 23μg/m³PM10 25μg/m³Ozone 70μg/m³NO₂ 27μg/m³

Water monitoring

Rio Hondo Bl Whittier Narrows Dam Ca · 33.4 km away

0.00 ft3/sStreamflow

0.81 ftGage height

Active alerts

✓ No active weather alerts

Earthquakes · 30 days

M3.6strongest within 250 km

14 km N of Warner Springs, CA

14 quakes ≥ M2.5

Superfund sites

99active in CA

Nearest: Montrose Chemical Corp. · 8 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, 11:00 AM.

22.6 μg/m³PM2.5

25.0 μg/m³PM10

70.0 μg/m³Ozone

26.7 μg/m³NO₂

9.7 μg/m³SO₂

133.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Water monitoring — nearest site

Rio Hondo Bl Whittier Narrows Dam Ca · 33.4 km away · 16 sites in range

0.00 ft3/sStreamflow · Sep 3, 5:30 PM

0.81 ftGage height · Sep 3, 5:30 PM

Source: USGS Water Services ↗

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Source: National Weather Service ↗

Earthquakes — last 30 days14

6 km SE of Ontario, CA

Sep 2, 12:37 PM · 76 km away

22 km SSW of La Quinta, CA

Aug 31, 11:04 AM · 188 km away

12 km WSW of Salton City, CA

Aug 25, 8:17 PM · 226 km away

14 km N of Warner Springs, CA

Aug 19, 7:31 AM · 168 km away

35 km NNW of Santa Barbara Is., CA

Aug 18, 1:12 PM · 77 km away

Source: USGS Earthquake Catalog ↗

Superfund sites

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

Montrose Chemical Corp.

Torrance · NPL Site · 8 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, 6:10 PM. All data is public and carries no personal information.