GEOGRAPHIC INFORMATION

Statewide Maps - Reservoir Levels

September 2024

September 2024 Revervoir Levels Map

August 2024

August 2024 Revervoir Levels Map

July 2024

July 2024 Revervoir Levels Map

View/Download Maps and Reports

YearMonthMapReport
2024 September Map Reservoir Report
2024 August Map Reservoir Report
2024 July Map Reservoir Report
2024 June Map Reservoir Report
2024 May Map Reservoir Report
2024 April Map Reservoir Report
2024 March Map Reservoir Report
2024 February Map Reservoir Report
2024 January Map Reservoir Report
2023 December Map Reservoir Report
2023 November Map Reservoir Report
2023 October Map Reservoir Report
2023 September Map Reservoir Report
2023 August Map Reservoir Report
2023 July Map Reservoir Report
2023 June Map Reservoir Report
2023 May Map Reservoir Report
2023 April Map Reservoir Report
2023 March Map Reservoir Report
2023 February Map Reservoir Report
2023 January Map Reservoir Report
2022 December Map Reservoir Report
2022 November Map Reservoir Report
2022 October Map Reservoir Report
2022 September Map Reservoir Report
2022 August Map Reservoir Report
2022 July Map Reservoir Report
2022 June Map Reservoir Report
2022 May Map Reservoir Report
2022 April Map Reservoir Report
2022 March Map Reservoir Report
2022 February Map Reservoir Report
2022 January Map Reservoir Report
2021 December Map Reservoir Report
2021 November Map Reservoir Report
2021 October Map Reservoir Report
2021 September Map Reservoir Report
2021 August Map Reservoir Report
2021 July Map Reservoir Report
2021 June Map Reservoir Report
2021 May Map Reservoir Report
2021 April Map Reservoir Report
2021 March Map Reservoir Report
2021 February Map Reservoir Report
2021 January Map Reservoir Report
2020 December Map Reservoir Report
2020 November Map Reservoir Report
2020 October Map Reservoir Report
2020 September Map Reservoir Report
2020 August Map Reservoir Report
2020 July Map Reservoir Report
2020 June Map Reservoir Report
2020 May Map Reservoir Report
2020 April Map Reservoir Report
2020 March Map Reservoir Report
2020 February Map Reservoir Report
2020 January Map Reservoir Report
2019 December Map Reservoir Report
2019 November Map Reservoir Report
2019 October Map Reservoir Report
2019 September Map Reservoir Report
2019 August Map Reservoir Report
2019 July Map Reservoir Report
2019 June Map Reservoir Report
2019 May Map Reservoir Report
2019 April Map Reservoir Report
2019 March Map Reservoir Report
2019 February Map Reservoir Report
2019 January Map Reservoir Report
2018 December Map Reservoir Report
2018 November Map Reservoir Report
2018 October Map Reservoir Report
2018 September Map Reservoir Report
2018 August Map Reservoir Report
2018 July Map Reservoir Report
2018 June Map Reservoir Report
2018 May Map Reservoir Report
2018 May Map Reservoir Report
2018 April Map Reservoir Report
2018 March Map Reservoir Report
2018 February Map Reservoir Report
2018 January Map Reservoir Report
2017 December Map Reservoir Report
2017 November Map Reservoir Report
2017 October Map Reservoir Report
2017 August Map Reservoir Report
2017 July Map Reservoir Report
2017 June Map Reservoir Report
2017 May Map Reservoir Report
2017 April Map Reservoir Report
2017 March Map Reservoir Report
2017 February Map Reservoir Report
2017 January Map Reservoir Report
2016 December Map Reservoir Report
2016 November Map Reservoir Report
2016 October Map Reservoir Report
2016 September Map Reservoir Report
2016 August Map Reservoir Report
2016 July Map Reservoir Report
2016 June Map Reservoir Report
2016 May Map Reservoir Report
2016 April Map Reservoir Report
2016 March Map Reservoir Report

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These maps are produced in partnership with the NRCS. Data are compiled by the Montana Snow Survey Program of the USDA Natural Resources Conservation Service. Please see the NRCS web site for explanations of their data collection programs.

Natural Resource Conservation Service

For additional information, contact:
Lucas Zukiewicz, Hydrologist
Natural Resources Conservation Service
Lucas.Zukiewicz@mt.usda.gov
(406) 587-6843

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