Overview Realtime Historical Map View

Stillwater Reservoir Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2025-01-26 0"
2025-01-27 24.0"
2025-01-28 24.0"
2025-01-31 25.0"
2025-02-04 30.0"
2025-02-05 31.0"
2025-02-06 31.0"
2025-02-07 30.0"
2025-02-08 0"
2025-02-09 0"
2025-02-10 33.0"
2025-02-11 35.0"
2025-02-12 33.0"
2025-03-02 0"
2025-03-03 30.0"
2025-03-04 29.0"
2025-04-07 0"
2025-04-08 0"
2025-04-09 2.0"
2025-04-10 0"
2025-04-27 0"
2025-04-28 0"
2025-04-29 0"
2025-04-30 0"
2025-05-06 0"
2025-05-07 0"
2025-05-08 0"
2025-05-09 0"
2025-05-17 0"
2025-05-18 0"
2025-05-19 0"
2025-05-20 0"
2025-05-21 0"
2025-06-06 0"
2025-06-07 0"
2025-06-08 0"
2025-06-09 0"
2025-06-10 0"
2025-06-20 0"
2025-06-21 0"
2025-06-22 0"
2025-06-23 0"
2025-06-24 0"
2025-06-25 0"
2025-06-30 0"
2025-07-07 0"
2025-07-08 0"
2025-07-09 0"
2025-07-10 0"
2025-07-19 0"
2025-07-20 0"
2025-07-21 0"
2025-07-22 0"
2025-07-26 0"
2025-07-27 0"
2025-07-28 0"
2025-07-29 0"
2025-08-17 0"
2025-08-18 0"
2025-08-19 0"
2025-08-20 0"
2025-08-25 0"
2025-08-26 0"
2025-08-27 0"
2025-08-28 0"
2025-09-09 0"
2025-09-10 0"
2025-09-11 0"
2025-09-12 0"
2025-09-27 0"
2025-09-28 0"
2025-09-29 0"
2025-09-30 0"
2025-10-25 0"
2025-10-26 0"
2025-10-27 0"
2025-10-28 0"
2025-10-29 0"
2025-10-30 0"
2025-10-31 0"
2025-11-07 1.0"
2025-11-08 0"
2025-11-09 0"
2025-11-10 0"
2025-11-18 6.0"
2025-11-19 5.0"
2025-11-20 5.0"
2025-12-08 13.0"
2025-12-09 13.0"
2025-12-10 12.0"
2025-12-11 17.0"
2025-12-14 0"
2025-12-15 17.0"
2025-12-16 19.0"
2025-12-17 18.0"
2026-01-13 16.0"
2026-01-14 15.0"
2026-01-15 18.0"
2026-01-16 18.0"
2026-01-21 23.0"
2026-01-22 26.0"
2026-01-23 35.0"
2026-02-01 0"
2026-02-02 31.0"
2026-02-03 30.0"
2026-02-04 34.0"
2026-02-05 33.0"
2026-02-06 32.0"
2026-02-07 0"
2026-02-08 0"
2026-02-09 32.0"
2026-02-10 31.0"
2026-02-11 33.0"
2026-02-17 32.0"
2026-02-18 30.0"
2026-02-19 30.0"
2026-03-01 0"
2026-03-02 32.0"
2026-03-03 32.0"
2026-03-04 32.0"
2026-03-28 0"
2026-03-29 0"
2026-03-30 0"
2026-03-31 0"
2026-04-07 2.0"
2026-04-08 2.0"
2026-04-09 0"
2026-04-10 0"
2026-04-26 0"
2026-04-27 0"
2026-04-28 0"
2026-04-29 0"
2026-05-26 0.0"
2026-05-27 0.0"
2026-05-28 0.0"
2026-05-29 0.0"
2026-06-09 0.0"
2026-06-10 0.0"
2026-06-11 0.0"
2026-06-12 0.0"
2026-06-15 0.0"
2026-06-16 0.0"
2026-06-17 0.0"
2026-06-18 0.0"
2026-06-22 0.0"
2026-06-23 0.0"
2026-06-24 0.0"
2026-06-25 0.0"
2026-06-26 0.0"
2026-06-29 0.0"
2026-06-30 0.0"
2026-07-01 0.0"
2026-07-02 0.0"
2026-07-06 0.0"
2026-07-07 0.0"
2026-07-08 0.0"
2026-07-09 0.0"
2026-07-10 0.0"
2026-07-13 0.0"
2026-07-14 0.0"
2026-07-15 0.0"
2026-07-16 0.0"
2026-07-17 0.0"
2026-07-20 0.0"

Snowfall Calendar


Date Average 2026 2025
01-13 1.5
01-14 1.3
01-15 1.9
01-16 0.7
01-21 0.9
01-22 6.9
01-23 3.6
02-01 0.2
02-02 0.1
02-03 1.0
02-04 0
02-05 1.0
02-06 0
02-07 1.8
02-08 0
02-09 0
02-10 1.1
02-11 0.8
02-17 0
02-18 0
02-19 0
03-01 0
03-02 0
03-03 0
03-04 0
03-28 0
03-29 0
03-30 0
03-31 0
04-07 1.0
04-08 0
04-09 0
04-10 0
04-26 0
04-27 0
04-28 0
04-29 0
09-09 0
09-10 0
09-11 0
09-12 0
09-27 0
09-28 0
09-29 0
09-30 0
10-25 0
10-26 0
10-27 0
10-28 0
10-29 0
10-30 0
10-31 0
11-07 0
11-08 0
11-09 0
11-10 0
11-18 0
11-19 0
11-20 0
12-08 0.4
12-09 0
12-10 2.6
12-11 1.3
12-14 0.7
12-15 0.3
12-16 2.0
12-17 0.2

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index