Overview Realtime Historical Map View

Alta - Collins Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2026-05-09 73.0"
2026-05-10 70.0"
2026-05-11 68.0"
2026-05-12 65.0"
2026-05-13 63.0"
2026-05-14 60.0"
2026-05-15 58.0"
2026-05-16 57.0"
2026-05-17 57.0"
2026-05-18 64.0"
2026-05-19 59.0"
2026-05-20 57.0"
2026-05-21 56.0"
2026-05-22 53.0"
2026-05-23 51.0"
2026-05-24 49.0"
2026-05-25 47.0"
2026-05-26 45.0"
2026-05-27 41.0"
2026-05-28 39.0"
2026-05-29 37.0"
2026-05-30 39.0"
2026-05-31 37.0"
2026-06-01 34.0"
2026-06-02 30.0"
2026-06-03 27.0"
2026-06-04 24.0"
2026-06-05 20.0"
2026-06-06 18.0"
2026-06-07 12.0"
2026-06-08 11.0"
2026-06-09 6.0"
2026-06-10 5.0"
2026-06-11 0.0"
2026-06-12 0.0"
2026-06-13 0.0"
2026-06-14 0.0"
2026-06-15 0.0"
2026-06-16 2.0"
2026-06-17 0.0"
2026-06-18 0.0"

Snowfall Calendar


Date Average 2026

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index