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 Hillsboro · updated 14 hr ago · showing last good readingAir quality
51ModerateUS AQI
PM2.5 13μg/m³PM10 15μg/m³Ozone 9μg/m³NO₂ 31μg/m³
Water monitoring
Tualatin River At Hwy 219 Near Hillsboro, Or · 2.5 km away
118 ft3/sStreamflow
1.51 ftGage height
14.5 deg CWater temperature
93 uS/cm @25CSpecific conductance
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M3.8strongest within 250 km
20 km E of Castle Rock, Washington
4 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 51 (Moderate). Observed Sep 29, 3:00 AM.
13.4 μg/m³PM2.5
15.3 μg/m³PM10
9.0 μg/m³Ozone
30.5 μg/m³NO₂
0.9 μg/m³SO₂
204.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Water monitoring — nearest site
Tualatin River At Hwy 219 Near Hillsboro, Or · 2.5 km away · 85 sites in range
118 ft3/sStreamflow · Sep 29, 9:30 AM
1.51 ftGage height · Sep 29, 9:30 AM
14.5 deg CWater temperature · Sep 29, 7:00 AM
93 uS/cm @25CSpecific conductance · Sep 29, 7:00 AM
7.2 std unitspH · Sep 29, 7:00 AM
9.4 mg/lDissolved oxygen · Sep 29, 7:00 AM
Source: USGS Water Services ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days4
M2.6↗M3.8↗M2.9↗M2.5↗
23 km N of Trout Lake, Washington
Sep 28, 12:12 AM · 137 km away
20 km E of Castle Rock, Washington
Sep 5, 11:09 AM · 85 km away
64 km W of Yachats, Oregon
Sep 5, 3:08 AM · 203 km away
81 km W of Neskowin, Oregon
Sep 4, 9:26 AM · 160 km away
Source: USGS Earthquake Catalog ↗
Superfund sites
16 active EPA Superfund (National Priorities List) sites in OR of 21 ever listed.
Portland Harbor
Portland · NPL Site · 18 km away
The state’s energy ledger
What OR’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the OR energy dossier →Snapshot generated Sep 29, 10:05 AM (showing last good reading while refreshing). All data is public and carries no personal information.