USGS Water-Year Summary 2024
06195950 Yellowstone River at Big Timber, MT
LOCATION - Lat 45°50'50", long 109°56'24" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 SE 1/4 sec.11, T.1 N., R.14 E., Sweet Grass County, MT, Hydrologic Unit 10070002, 1.0 mile northeast of Big Timber, on left bank immediately downstream of US Highway 191 bridge over the Yellowstone River.
DRAINAGE AREA - Undetermined.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE: July 13, 2007 to current year, seasonal records only.
INSTRUMENTATION - Water temperature thermistor, installed in July 2007, is interfaced to a Sutron SATLINK2 DCP.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: During period of seasonal operation, maximum, 24.5°C, July 19, 2007;
minimum, 2.7°C, April 5, 2023.