The database will be unavailable for several hours on Saturday, January 10th, 2026, for system upgrades starting at 10am Pacific.

Individual Location and Parameter River Conditions Inventory by Year

SAN JOAQUIN RIVER Basin
San Joaquin R, nr Newman abv Merced R (SMN: CDEC)
Water Temperature Inventory by Year
Location Parameter Calendar Year Data Points Day Range Date Range Calendar Year
Annual Daily Average
View
SMN Water Temperature 2026 * 8 1-8 2026-01-01 : 2026-01-08 53.97 Graph | Data Table
SMN Water Temperature 2025 365 1-365 2025-01-01 : 2025-12-31 66.31 Graph | Data Table
SMN Water Temperature 2024 366 1-366 2024-01-01 : 2024-12-31 66.81 Graph | Data Table
SMN Water Temperature 2023 365 1-365 2023-01-01 : 2023-12-31 64.66 Graph | Data Table
SMN Water Temperature 2022 350 1-365 2022-01-01 : 2022-12-31 65.32 Graph | Data Table
SMN Water Temperature 2021 365 1-365 2021-01-01 : 2021-12-31 66.02 Graph | Data Table
SMN Water Temperature 2020 358 1-366 2020-01-01 : 2020-12-31 65.59 Graph | Data Table
SMN Water Temperature 2019 365 1-365 2019-01-01 : 2019-12-31 64.85 Graph | Data Table
SMN Water Temperature 2018 365 1-365 2018-01-01 : 2018-12-31 65.89 Graph | Data Table
SMN Water Temperature 2017 365 1-365 2017-01-01 : 2017-12-31 65.16 Graph | Data Table
SMN Water Temperature 2016 366 1-366 2016-01-01 : 2016-12-31 66.46 Graph | Data Table
SMN Water Temperature 2015 361 5-365 2015-01-05 : 2015-12-31 66.54 Graph | Data Table
SMN Water Temperature 2014 352 1-358 2014-01-01 : 2014-12-24 65.69 Graph | Data Table
SMN Water Temperature 2013 365 1-365 2013-01-01 : 2013-12-31 46.41 Graph | Data Table
SMN Water Temperature 2012 343 1-366 2012-01-01 : 2012-12-31 49.37 Graph | Data Table
SMN Water Temperature 2011 358 1-365 2011-01-01 : 2011-12-31 62.91 Graph | Data Table
SMN Water Temperature 2010 304 58-365 2010-02-27 : 2010-12-31 67.06 Graph | Data Table
* Incomplete data year.