Perfect World
San Bruno
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 San Bruno · updated 15 hr ago · showing last good reading
Air quality
54ModerateUS AQI
PM2.5 13μg/m³PM10 19μg/m³Ozone 66μg/m³NO₂ 7μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.9strongest within 250 km
6 km NW of Pinnacles, 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 54 (Moderate). Observed Aug 31, 9:00 PM.

12.5 μg/m³PM2.5
19.2 μg/m³PM10
66.0 μg/m³Ozone
6.8 μg/m³NO₂
0.8 μg/m³SO₂
120.0 μg/m³CO

Active weather alerts0

✓ No active National Weather Service alerts for this area.

Earthquakes — last 30 days20

M2.7
6 km NNW of Redwood Valley, CA
Aug 28, 12:15 PM · 200 km away
M2.8
10 km N of Lake Pillsbury, CA
Aug 23, 9:37 AM · 213 km away
M2.5
2 km SE of Concord, CA
Aug 17, 8:18 AM · 51 km away
M2.8
4 km N of San Leandro, CA
Aug 13, 4:07 PM · 27 km away
M3.8
3 km N of San Leandro, CA
Aug 13, 3:30 PM · 27 km away

Superfund sites

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

Hunters Point Naval Shipyard
San Francisco · NPL Site · 11 km away
Open →
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 1, 4:22 AM (showing last good reading while refreshing). All data is public and carries no personal information.