◉ Perfect World
Sierra Vista ▾
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 Sierra Vista · updated 37 min ago · showing last good reading
Air quality
27GoodUS AQI
PM2.5 2μg/m³PM10 2μg/m³Ozone 59μg/m³NO₂ 2μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
  • SevereFlood Watch
  • MinorFlood Advisory
Earthquakes · 30 days
✓ None ≥ M2.5 nearby
Superfund sites
10active in AZ
Nearest: Apache Powder Co. · 37 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 27 (Good). Observed Sep 29, 6:00 PM.

1.8 μg/m³PM2.5
2.0 μg/m³PM10
59.0 μg/m³Ozone
1.5 μg/m³NO₂
0.2 μg/m³SO₂
112.0 μg/m³CO

Active weather alerts2

SevereFlood Watchuntil Sep 30, 6:00 AM
Flood Watch issued September 29 at 4:34AM MST until September 29 at 11:00PM MST by NWS Tucson AZ
Western Pima County Including Ajo/Organ Pipe Cactus National Monument; Tohono O'odham Nation including Sells; Upper Santa Cruz River and Altar Valleys including Nogales; 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 San Pedro River Valley including Sierra Vista/Benson; Eastern Cochise County Below 5000 Feet including Douglas/Willcox; Upper Gila River and Aravaipa Valleys including Clifton/Safford; White Mountains of Graham and Greenlee Counties including Hannagan Meadow; Galiuro and Pinaleno Mountains including Mount Graham; Chiricahua Mountains including Chiricahua National Monument; Dragoon/Mule/Huachuca and Santa Rita Mountains including Bisbee/Canelo Hills/Madera Canyon; Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven; Baboquivari Mountains including Kitt Peak
MinorFlood Advisoryuntil Sep 30, 2:00 AM
Flood Advisory issued September 29 at 9:54AM MST until September 29 at 7:00PM MST by NWS Tucson AZ
Cochise, AZ

Earthquakes — last 30 days0

✓ No earthquakes ≥ M2.5 within 250 km.

Superfund sites

10 active EPA Superfund (National Priorities List) sites in AZ of 13 ever listed.

Apache Powder Co.
St. David · NPL Site · 37 km away
Open →
See every Superfund site in AZ →

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 Sep 30, 1:06 AM (showing last good reading while refreshing). All data is public and carries no personal information.