Overview Realtime Historical Map View

Prompton Dam Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2025-02-02 0"
2025-02-03 2.0"
2025-02-05 1.0"
2025-02-06 1.0"
2025-02-12 2.0"
2025-02-13 2.0"
2025-12-28 0"
2025-12-29 4.0"
2026-01-11 0"
2026-01-12 0"
2026-01-21 2.0"
2026-02-03 9.0"

Snowfall Calendar


Date Average 2026 2025
01-11 0
01-12 0
01-21 0
02-03 0
12-28 0.2
12-29 0.2

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index