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 Marysville · updated 6 hr ago · showing last good readingAir quality
26GoodUS AQI
PM2.5 3μg/m³PM10 4μg/m³Ozone 46μg/m³NO₂ 9μg/m³
Water monitoring
Mission Creek Near Tulalip, Wa · 6.7 km away
2.06 ft3/sStreamflow
55.32 ftGage height
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.8strongest within 250 km
20 km E of Castle Rock, 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 26 (Good). Observed Sep 29, 1:00 PM.
3.2 μg/m³PM2.5
3.5 μg/m³PM10
46.0 μg/m³Ozone
8.5 μg/m³NO₂
1.2 μg/m³SO₂
139.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Mission Creek Near Tulalip, Wa · 6.7 km away · 58 sites in range
2.06 ft3/sStreamflow · Sep 29, 8:15 PM
55.32 ftGage height · Sep 29, 8:15 PM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days3
M2.6↗M2.6↗M3.8↗
23 km N of Trout Lake, Washington
Sep 28, 12:12 AM · 210 km away
2 km ENE of Mount Vernon, Washington
Sep 12, 4:17 AM · 43 km away
20 km E of Castle Rock, Washington
Sep 5, 11:09 AM · 204 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
47 active EPA Superfund (National Priorities List) sites in WA of 69 ever listed.
Naval Air Station, Whidbey Island (Ault Field)
Whidbey Island · NPL Site · 49 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 Sep 29, 8:56 PM (showing last good reading while refreshing). All data is public and carries no personal information.