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 Pima County · updated 2 hr ago · showing last good readingAir quality
40GoodUS AQI
PM2.5 4μg/m³PM10 10μg/m³Ozone 113μg/m³NO₂ 0μg/m³
Water monitoring
Santa Cruz River At Tucson, Az · 5.2 km away
0.00 ft3/sStreamflow
-0.50 ftGage height
Active alerts
- SevereHigh Wind Warning
- ModerateWind Advisory
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 40 (Good). Observed Oct 14, 3:00 PM.
4.2 μg/m³PM2.5
9.7 μg/m³PM10
113.0 μg/m³Ozone
0.4 μg/m³NO₂
0.4 μg/m³SO₂
127.0 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
0.00 ft3/sStreamflow · Oct 14, 9:30 PM
-0.50 ftGage height · Oct 14, 9:30 PM
Source: USGS Water Services ↗
Active weather alerts2
SevereHigh Wind Warninguntil Oct 17, 6:00 AM
High Wind Warning issued October 14 at 10:22AM MST until October 16 at 11:00PM MST by NWS Tucson AZ
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; 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
ModerateWind Advisoryuntil Oct 17, 9:00 PM
Wind Advisory issued October 14 at 10:22AM MST until October 17 at 2:00PM MST by NWS Tucson AZ
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; 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
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 14, 10:47 PM (showing last good reading while refreshing). All data is public and carries no personal information.