Perfect World
Round Rock
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 Round Rock · updated 6 d ago · showing last good reading
Air quality
43GoodUS AQI
PM2.5 9μg/m³PM10 13μg/m³Ozone 98μg/m³NO₂ 1μg/m³
Water monitoring
Brushy Ck At Ih 35, Round Rock, Tx · 0.9 km away
13.6 ft3/sStreamflow
3.42 ftGage height
Active alerts
  • ModerateHeat Advisory
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 43 (Good). Observed Aug 25, 1:00 PM.

8.6 μg/m³PM2.5
12.6 μg/m³PM10
98.0 μg/m³Ozone
1.3 μg/m³NO₂
1.0 μg/m³SO₂
106.0 μg/m³CO

Water monitoring — nearest site

Brushy Ck At Ih 35, Round Rock, Tx · 0.9 km away · 76 sites in range

13.6 ft3/sStreamflow · Aug 25, 6:05 PM
3.42 ftGage height · Aug 25, 6:05 PM

Active weather alerts1

ModerateHeat Advisoryuntil Aug 27, 12:00 AM
Heat Advisory issued August 24 at 6:53PM CDT until August 26 at 7:00PM CDT by NWS Austin/San Antonio TX
Llano; Burnet; Williamson; Travis; Bastrop

Earthquakes — last 30 days2

M2.5
13 km SE of Pearsall, Texas
Aug 13, 11:40 PM · 227 km away
M2.5
13 km ESE of Pearsall, Texas
Aug 3, 5:16 PM · 223 km away

Superfund sites

56 active EPA Superfund (National Priorities List) sites in TX of 70 ever listed.

Main Street Ground Water Plume
Burnet · NPL Site · 58 km away
Open →
See every Superfund site in TX

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 Aug 25, 6:22 PM (showing last good reading while refreshing). All data is public and carries no personal information.