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 Tucson · updated 4 hr ago · showing last good readingAir quality
20GoodUS AQI
PM2.5 4μg/m³PM10 5μg/m³Ozone 15μg/m³NO₂ 12μg/m³
Water monitoring
Santa Cruz River At Tucson, Az · 5.2 km away
31.6 ft3/sStreamflow
0.68 ftGage height
Active alerts
✓ No active weather alerts
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 20 (Good). Observed Oct 1, 4:00 AM.
3.8 μg/m³PM2.5
4.5 μg/m³PM10
15.0 μg/m³Ozone
12.1 μg/m³NO₂
0.2 μg/m³SO₂
177.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Santa Cruz River At Tucson, Az · 5.2 km away · 19 sites in range
31.6 ft3/sStreamflow · Oct 1, 10:45 AM
0.68 ftGage height · Oct 1, 10:45 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days0
✓ No earthquakes ≥ M2.5 within 250 km.
Source: USGS Earthquake Catalog ↗
Superfund sites
10 active EPA Superfund (National Priorities List) sites in AZ of 13 ever listed.
Tucson International Airport Area
Tucson · NPL Site · 13 km away
The state’s energy ledger
What AZ’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the AZ energy dossier →Snapshot generated Oct 1, 11:52 AM (showing last good reading while refreshing). All data is public and carries no personal information.