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 Harlingen · updated 3 hr ago · showing last good readingAir quality
31GoodUS AQI
PM2.5 4μg/m³PM10 7μg/m³Ozone 54μg/m³NO₂ 1μg/m³
Water monitoring
Rio Grande Nr Los Indios, Tx · 17.6 km away
31.0 deg CWater temperature
1000 uS/cm @25CSpecific conductance
Active alerts
- ModerateHeat Advisory
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
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 31 (Good). Observed Sep 2, 10:00 AM.
4.4 μg/m³PM2.5
6.9 μg/m³PM10
54.0 μg/m³Ozone
1.4 μg/m³NO₂
0.6 μg/m³SO₂
109.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Rio Grande Nr Los Indios, Tx · 17.6 km away · 12 sites in range
31.0 deg CWater temperature · Sep 2, 2:45 PM
1000 uS/cm @25CSpecific conductance · Sep 2, 2:45 PM
Source: USGS Water Services ↗
Active weather alerts1
ModerateHeat Advisoryuntil Sep 2, 11:00 PM
Heat Advisory issued September 1 at 10:40PM CDT until September 2 at 6:00PM CDT by NWS Brownsville TX
Inland Kenedy; Inland Willacy; Inland Cameron; Coastal Kenedy; Coastal Willacy
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
56 active EPA Superfund (National Priorities List) sites in TX of 70 ever listed.
Donna Reservoir and Canal System
Donna · NPL Site · 40 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 2, 3:02 PM (showing last good reading while refreshing). All data is public and carries no personal information.