Stale — older than 1 week
USGS
Clear Lk A Mooring Oa 09 Nr Clearlake Oaks Ca
Current conditions
Historical trends
Hourly measurements
Detailed readings by hour, organized by day
Nearby stations
Other monitoring locations nearby
Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-390029122410601/ (may include cooperator information)