Provisional Monthly Streamflow Network - Tabular Data, Illinois State Water Survey

Water and Atmospheric Resources Monitoring Program (WARM)

Weather Soil Groundwater Sediment Streamflow Reservoirs

Provisional Monthly Streamflow Network - Tabular Data


Water Year 2026  (Oct. 2025 - Sep. 2026)
October, 2025
November, 2025
December, 2025
January, 2026
February, 2026
March, 2026
April, 2026
May, 2026
June, 2026
July, 2026
August, 2026
September, 2026
 
Water Year 2025  (Oct. 2024 - Sep. 2025)
October, 2024
November, 2024
December, 2024
January, 2025
February, 2025
March, 2025
April, 2025
May, 2025
June, 2025
July, 2025
August, 2025
September, 2025
Streamflow Data

Illinois State Water Survey

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