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 Antonio · updated 1 d ago · showing last good readingAir quality
50GoodUS AQI
PM2.5 8μg/m³PM10 12μg/m³Ozone 52μg/m³NO₂ 7μg/m³
Water monitoring
San Antonio Rv At San Antonio, Tx · 1.6 km away
18.7 ft3/sStreamflow
3.80 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M2.5strongest within 250 km
13 km SE of Pearsall, Texas
2 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 50 (Good). Observed Aug 31, 11:00 PM.
8.2 μg/m³PM2.5
11.6 μg/m³PM10
52.0 μg/m³Ozone
6.6 μg/m³NO₂
0.8 μg/m³SO₂
106.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
San Antonio Rv At San Antonio, Tx · 1.6 km away · 66 sites in range
18.7 ft3/sStreamflow · Sep 1, 4:00 AM
3.80 ftGage height · Sep 1, 4:00 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days2
M2.5↗M2.5↗
13 km SE of Pearsall, Texas
Aug 13, 11:40 PM · 83 km away
13 km ESE of Pearsall, Texas
Aug 3, 5:16 PM · 79 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
56 active EPA Superfund (National Priorities List) sites in TX of 70 ever listed.
R & H Oil Company
San Antonio · Proposed NPL Site · 7 km away
The state’s energy ledger
What TX’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the TX energy dossier →Snapshot generated Sep 1, 4:49 AM (showing last good reading while refreshing). All data is public and carries no personal information.