Streamflow

Ecosystems1940–2022U.S.

Figures

Figure 1
Figure 1. Seven-Day Low Streamflows
Figure 2
Figure 2. Three-Day High Streamflows
Figure 3
Figure 3. Annual Average Streamflow
Figure 4
Figure 4. Timing of Winter-Spring Runoff
Figure 5
Figure 5. Number of Days with Very Low Streamflow

Indicator Details

Category
Ecosystems
Time Period
1940–2022
Geographic Coverage
U.S.
Number of Figures
5

Original Source

EPA Snapshot (January 2025)
Status
Removed from EPA.gov in December 2025. Over 80 climate-related pages were deleted from the EPA website as part of the administration's removal of climate change information.