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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.
| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1991-06-01 | 2024-11-06 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1977-11-10 | 2024-11-05 | 16439 |
| Discharge, cubic feet per second | 1978-10-01 | 2024-12-20 | 16883 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-02 | 2024-11-05 | 2007 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2016-03-25 | 2024-11-05 | 3792 |
| Suspended sediment concentration, milligrams per liter | 1985-03-06 | 2014-09-29 | 10451 |
| Suspended sediment discharge, short tons per day | 1985-03-06 | 2014-09-29 | 10451 |
| Suspended sediment concentration, from uncalibrated sensor, milligrams per liter | 2018-10-30 | 2020-10-21 | 1544 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1978-09-14 | 2024-11-05 | 5461 |
| Discharge, cubic feet per second | 1978-10-01 | 2024-11-11 | 16844 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-02 | 2024-11-05 | 669 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2016-03-25 | 2024-11-05 | 1264 |
| Suspended sediment concentration, milligrams per liter | 1985-03-06 | 2014-09-29 | 10451 |
| Suspended sediment discharge, short tons per day | 1985-03-06 | 2014-09-29 | 10451 |
| Suspended sediment concentration, from uncalibrated sensor, milligrams per liter | 2018-10-31 | 2020-10-20 | 506 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1978-09 | 2024-11 | |
| Discharge, cubic feet per second | 1978-10 | 2024-11 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04 | 2024-11 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2016-03 | 2024-11 | |
| Suspended sediment concentration, milligrams per liter | 1985-03 | 2014-09 | |
| Suspended sediment discharge, short tons per day | 1985-03 | 2014-09 | |
| Suspended sediment concentration, from uncalibrated sensor, milligrams per liter | 2018-10 | 2020-10 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1978 | 2025 | |
| Discharge, cubic feet per second | 1979 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2016 | 2025 | |
| Suspended sediment concentration, milligrams per liter | 1985 | 2014 | |
| Suspended sediment discharge, short tons per day | 1985 | 2014 | |
| Suspended sediment concentration, from uncalibrated sensor, milligrams per liter | 2019 | 2021 | |
| Peak streamflow | 1979-05-25 | 2024-04-04 | 46 |
| Field measurements | 1969-07-10 | 2024-11-12 | 469 |
| Field/Lab water-quality samples | 1969-07-11 | 2023-11-02 | 2111 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for Montana: Site Inventory
URL:
Page Contact Information: Montana Water Data Support Team
Page Last Modified: 2024-12-21 11:46:14 EST
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