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 Grand Prairie · updated 6 d ago · showing last good reading

Air quality

36GoodUS AQI

PM2.5 9μg/m³PM10 11μg/m³Ozone 75μg/m³NO₂ 9μg/m³

Water monitoring

W Fk Trinity Rv At Grand Prairie, Tx · 1.9 km away

208 ft3/sStreamflow

2.41 ftGage height

30.4 deg CWater temperature

793 uS/cm @25CSpecific conductance

Active alerts

SevereExtreme Heat Warning

Earthquakes · 30 days

M2.9strongest within 250 km

4 km ENE of Wardville, Oklahoma

4 quakes ≥ M2.5

Superfund sites

56active in TX

Nearest: Delfasco Forge · 3 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 36 (Good). Observed Aug 25, 10:00 AM.

9.2 μg/m³PM2.5

11.4 μg/m³PM10

75.0 μg/m³Ozone

9.0 μg/m³NO₂

2.6 μg/m³SO₂

115.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Water monitoring — nearest site

W Fk Trinity Rv At Grand Prairie, Tx · 1.9 km away · 60 sites in range

208 ft3/sStreamflow · Aug 25, 2:30 PM

2.41 ftGage height · Aug 25, 2:30 PM

30.4 deg CWater temperature · Aug 25, 2:30 PM

793 uS/cm @25CSpecific conductance · Aug 25, 2:30 PM

7.8 std unitspH · Aug 25, 2:30 PM

5.6 mg/lDissolved oxygen · Aug 25, 2:30 PM

Source: USGS Water Services ↗

Active weather alerts1

SevereExtreme Heat Warninguntil Aug 26, 2:00 AM

Extreme Heat Warning issued August 25 at 12:51AM CDT until August 25 at 9:00PM CDT by NWS Fort Worth TX

Montague; Cooke; Grayson; Fannin; Young; Jack; Wise; Denton; Collin; Hunt; Stephens; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Eastland; Erath; Hood; Somervell; Johnson; Ellis; Comanche; Mills; Hamilton; Bosque; Hill; Navarro; Lampasas; Coryell; McLennan

Source: National Weather Service ↗