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 10 hr ago · showing last good readingAir quality
53ModerateUS AQI
PM2.5 11μg/m³PM10 16μg/m³Ozone 41μg/m³NO₂ 17μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- MinorCoastal Flood Advisory
Earthquakes · 30 days
M3.7strongest within 250 km
10 km W of Boonville, CA
19 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 53 (Moderate). Observed Sep 29, 6:00 AM.
11.0 μg/m³PM2.5
15.7 μg/m³PM10
41.0 μg/m³Ozone
16.8 μg/m³NO₂
0.7 μg/m³SO₂
127.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
MinorCoastal Flood Advisoryuntil Oct 2, 12:00 AM
Coastal Flood Advisory issued September 28 at 9:16PM PDT until October 1 at 5:00PM PDT by NWS San Francisco CA
San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
Source: National Weather Service ↗
Earthquakes — last 30 days19
M2.6↗M2.6↗M3.3↗M2.7↗M3.7↗
9 km NW of Redwood Valley, CA
Sep 27, 7:10 PM · 203 km away
26 km WSW of Westley, CA
Sep 27, 2:40 PM · 87 km away
27 km WSW of Westley, CA
Sep 27, 2:21 PM · 88 km away
10 km W of Boonville, CA
Sep 26, 4:02 AM · 180 km away
10 km W of Boonville, CA
Sep 26, 3:42 AM · 180 km away
Source: USGS Earthquake Catalog ↗
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
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 29, 1:53 PM (showing last good reading while refreshing). All data is public and carries no personal information.