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 Texarkana · updated 6 d ago · showing last good reading

Air quality

54ModerateUS AQI

PM2.5 12μg/m³PM10 12μg/m³Ozone 86μg/m³NO₂ 3μg/m³

Water monitoring

No live streamgage nearby.

Active alerts

ModerateHeat Advisory

Earthquakes · 30 days

M3.4strongest within 250 km

7 km NNW of Edgefield, Louisiana

6 quakes ≥ M2.5

Superfund sites

56active in TX

Nearest: Koppers Co., Inc. (Texarkana Plant) · 2 km →

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 25, 10:00 AM.

11.8 μg/m³PM2.5

12.4 μg/m³PM10

86.0 μg/m³Ozone

3.1 μg/m³NO₂

3.3 μg/m³SO₂

124.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Active weather alerts1

ModerateHeat Advisoryuntil Aug 26, 1:00 AM

Heat Advisory issued August 25 at 12:19AM CDT until August 25 at 8:00PM CDT by NWS Shreveport LA

Sevier; Howard; Little River; Hempstead; Miller; Lafayette; Caddo; Bossier; De Soto; Red River; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine

Source: National Weather Service ↗