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Tualatin River at Oswego Dam, Near West Linn, OR - 14207200

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Continuous data

Tualatin River at Oswego Dam, Near West Linn, OR - 14207200
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February 14, 2025 - February 21, 2025
Temperature, water, degrees Celsius
7.6 deg C (45.68 deg F) - Feb 21, 2025 11:00:00 PM PST
USGS - science for a changing world
Temperature, water, degrees CelsiusTemperature, water, degrees Celsius from February 14, 2025 - February 21, 2025Feb 15Feb 16Feb 17Feb 18Feb 19Feb 20Feb 214567deg C39.2041.0042.8044.60deg F
Important Data may be provisional
Value
Status
Time
Latest value
7.6 deg C
Provisional
Feb 21, 2025
23:00:00 PM PST
Selected
7.6 deg C
Provisional
Feb 21, 2025
11:00:00 PM PST
Compare
Add last year's data to graph
Median
Showing data on graph
Statistics for February 21, 2025 based on 32 years of data
Temperature, water, °C
low (2006)
3.5 deg C
25th percentile
6.7 deg C
median
7.4 deg C
75th percentile
8.5 deg C
mean
7.4 deg C
high (1995)
10.0 deg C

Available data

Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories

Continuous data

10 data types available - data from 2007-10-01 to 2025-02-21
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Barometric pressure, millimeters of mercury
2007-10-01 - 2025-02-21
Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll
2007-10-01 - 2023-11-21
Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
2024-05-07 - 2024-12-02
Dissolved oxygen, water, unfiltered, milligrams per liter
2007-10-01 - 2025-02-21
pH, water, unfiltered, field, standard units
2007-10-01 - 2025-02-21
Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)
2024-05-07 - 2024-12-02
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
2007-10-01 - 2025-02-21
Temperature, air, degrees Celsius
2007-10-01 - 2025-02-21
Temperature, water, degrees Celsius
2007-10-01 - 2025-02-21
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
2007-10-01 - 2025-02-21

Daily data

10 data types available - data from 1991-05-08 to 2025-02-21

Field measurements

0 data types available

Discrete sample data

0 observed properties (data types) available
Site Location
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  • Active Monitoring Locations
5 km
3 mi

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