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 Jacinto · updated 5 hr ago · showing last good readingAir quality
53ModerateUS AQI
PM2.5 10μg/m³PM10 13μg/m³Ozone 109μg/m³NO₂ 2μg/m³
Water monitoring
San Jacinto R Ab State Street Nr San Jacinto Ca · 4.4 km away
0.00 ft3/sStreamflow
2.02 ftGage height
Active alerts
- SevereExtreme Heat Warning
Earthquakes · 30 days
M3.8strongest within 250 km
4 km SE of Piru, 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 53 (Moderate). Observed Oct 1, 10:00 AM.
9.8 μg/m³PM2.5
12.5 μg/m³PM10
109.0 μg/m³Ozone
2.4 μg/m³NO₂
1.1 μg/m³SO₂
187.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
San Jacinto R Ab State Street Nr San Jacinto Ca · 4.4 km away · 76 sites in range
0.00 ft3/sStreamflow · Oct 1, 6:45 AM
2.02 ftGage height · Oct 1, 4:30 PM
Source: USGS Water Services ↗
Active weather alerts1
SevereExtreme Heat Warninguntil Oct 9, 3:00 AM
Extreme Heat Warning issued October 1 at 12:29AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA
San Bernardino and Riverside County Valleys-The Inland Empire
Source: National Weather Service ↗
Earthquakes — last 30 days20
M3.1↗M3.8↗M3.6↗M2.6↗M3.0↗
20 km ESE of Anza, CA
Oct 1, 12:01 AM · 56 km away
4 km SE of Piru, CA
Sep 30, 3:00 AM · 179 km away
7 km WSW of Hermosa Beach, CA
Sep 27, 3:40 PM · 140 km away
17 km WSW of Johannesburg, CA
Sep 24, 3:11 AM · 187 km away
17 km WSW of Johannesburg, CA
Sep 23, 8:44 PM · 187 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
99 active EPA Superfund (National Priorities List) sites in CA of 116 ever listed.
March Air Force Base
Riverside · NPL Site · 31 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 Oct 1, 5:14 PM (showing last good reading while refreshing). All data is public and carries no personal information.