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 Sammamish · updated 10 hr ago · showing last good readingAir quality
106Unhealthy for sensitive groupsUS AQI
PM2.5 26μg/m³PM10 27μg/m³Ozone 136μg/m³NO₂ 4μg/m³
Water monitoring
Issaquah Creek Near Mouth Near Issaquah, Wa · 7.2 km away
18.1 ft3/sStreamflow
3.74 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.1strongest within 250 km
5 km WSW of Harrah, Washington
3 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 106 (Unhealthy for sensitive groups). Observed Aug 14, 6:00 PM.
25.8 μg/m³PM2.5
27.1 μg/m³PM10
136.0 μg/m³Ozone
4.0 μg/m³NO₂
1.2 μg/m³SO₂
199.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Issaquah Creek Near Mouth Near Issaquah, Wa · 7.2 km away · 108 sites in range
18.1 ft3/sStreamflow · Aug 15, 12:15 AM
3.74 ftGage height · Aug 15, 12:15 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days3
M3.1↗M2.5↗M2.6↗
5 km WSW of Harrah, Washington
Aug 11, 4:23 PM · 174 km away
11 km SSW of River Road, Washington
Aug 9, 2:20 AM · 94 km away
18 km NE of Amboy, Washington
Jul 31, 6:14 PM · 178 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
47 active EPA Superfund (National Priorities List) sites in WA of 69 ever listed.
Quendall Terminals
Renton · NPL Site · 15 km away
The state’s energy ledger
What WA’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the WA energy dossier →Snapshot generated Aug 15, 1:25 AM (showing last good reading while refreshing). All data is public and carries no personal information.