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USGS 421935121551200 UPPER KLAMATH LAKE AT HOWARD BAY, OR

  Lake Site

DESCRIPTION:
Latitude 42°19'35.0",   Longitude 121°55'11.9"   NAD83
Klamath County, Oregon, Hydrologic Unit 18010203
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2022-04-21  2025-09-24  
 Daily Data
    Temperature, water, degrees Celsius  2022-04-21  2025-09-24  1986 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-04-22  2025-09-23  1977 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-04-21  2025-09-24  1987 
    pH, water, unfiltered, field, standard units  2022-04-21  2025-09-24  1987 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2022-04-22  2025-09-23  1977 
 Daily Statistics 
    Temperature, water, degrees Celsius  2022-04-22  2024-10-01 499 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-04-22  2024-10-01 499 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-04-22  2024-10-01 499 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2022-04-22  2024-10-01 499 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2022-04  2024-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022-04  2024-10  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022-04  2024-10  
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2022-04  2024-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  2022  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2022  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2022  2025  
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2022  2025  
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2020-05-12  2023-09-25  95 
 Water-Year Summary 2022  2024  3 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries