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 Marana · updated 23 hr ago · showing last good readingAir quality
36GoodUS AQI
PM2.5 8μg/m³PM10 13μg/m³Ozone 37μg/m³NO₂ 6μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
- SevereExtreme Heat Watch
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 36 (Good). Observed Aug 15, 7:00 AM.
8.4 μg/m³PM2.5
13.4 μg/m³PM10
37.0 μg/m³Ozone
5.7 μg/m³NO₂
0.6 μg/m³SO₂
161.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts1
SevereExtreme Heat Watchuntil Aug 20, 3:00 AM
Extreme Heat Watch issued August 14 at 10:14PM MST until August 19 at 8:00PM MST by NWS Tucson AZ
Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Tucson Metro Area including Tucson/Green Valley/Marana/Vail; South Central Pinal County including Eloy/Picacho Peak State Park; Southeast Pinal County including Kearny/Mammoth/Oracle; Upper Gila River and Aravaipa Valleys including Clifton/Safford
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 · 46 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 Aug 15, 2:22 PM (showing last good reading while refreshing). All data is public and carries no personal information.