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 Honolulu · updated 5 hr ago · showing last good readingAir quality
29GoodUS AQI
PM2.5 6μg/m³PM10 10μg/m³Ozone 51μg/m³NO₂ 3μg/m³
Water monitoring
No live streamgage nearby.
Active alerts
✓ No active weather alerts
Earthquakes · 30 days
M2.5strongest within 250 km
61 km SSW of Mākena, Hawaii
1 quake ≥ 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 29 (Good). Observed Oct 1, 6:00 PM.
5.9 μg/m³PM2.5
9.5 μg/m³PM10
51.0 μg/m³Ozone
2.6 μg/m³NO₂
1.0 μg/m³SO₂
145.0 μg/m³CO
Source: Open-Meteo Air Quality ↗
Active weather alerts0
✓ No active National Weather Service alerts for this area.
Source: National Weather Service ↗
Earthquakes — last 30 days1
Source: USGS Earthquake Catalog ↗
Superfund sites
3 active EPA Superfund (National Priorities List) sites in HI of 4 ever listed.
Pearl Harbor Naval Complex
Pearl Harbor · NPL Site · 16 km away
The state’s energy ledger
What HI’s grid runs on, its EV fleet and charging network, and where its mandate stands — from the national Energy Ledger.
Open the HI energy dossier →Snapshot generated Oct 2, 4:37 AM (showing last good reading while refreshing). All data is public and carries no personal information.