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 Lewisville · updated 8 hr ago · showing last good reading

Air quality

38GoodUS AQI

PM2.5 7μg/m³PM10 8μg/m³Ozone 32μg/m³NO₂ 24μg/m³

Water monitoring

No live streamgage nearby.

Active alerts

SevereFlood Watch

Earthquakes · 30 days

M3.3strongest within 250 km

2 km SSW of Dibble, Oklahoma

2 quakes ≥ M2.5

Superfund sites

56active in TX

Nearest: RSR Corp. · 32 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 38 (Good). Observed Sep 30, 7:00 PM.

6.7 μg/m³PM2.5

7.5 μg/m³PM10

32.0 μg/m³Ozone

24.3 μg/m³NO₂

1.7 μg/m³SO₂

126.0 μg/m³CO

Source: Open-Meteo Air Quality ↗

Active weather alerts1

SevereFlood Watchuntil Oct 2, 12:00 PM

Flood Watch issued September 30 at 2:26PM CDT until October 2 at 7:00AM 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; Bell; McLennan; Falls; Limestone; Milam

Source: National Weather Service ↗