Overview Realtime Historical Map View

Chelan Historical Data

Historical Data


Date Snowpack SWE Snowfall Air Temperature
2016-02-03 10.0"
2016-02-04 12.0"
2016-02-05 12.0"
2016-02-06 12.0"
2016-02-07 11.0"
2016-02-08 11.0"
2016-02-09 10.0"
2016-02-10 10.0"
2016-02-11 10.0"
2016-02-12 9.0"
2016-02-13 8.0"
2016-02-14 8.0"
2016-02-15 7.0"
2016-02-16 5.0"
2016-02-17 4.0"
2016-02-18 3.0"
2016-02-27 0"
2016-02-28 0"
2016-02-29 0"
2016-12-08 3.0"
2016-12-09 3.0"
2016-12-10 5.0"
2016-12-11 4.0"
2016-12-12 3.0"
2016-12-13 3.0"
2016-12-18 3.0"
2016-12-19 4.0"
2016-12-20 6.0"
2016-12-22 5.0"
2016-12-23 6.0"
2016-12-24 6.0"
2016-12-26 6.0"
2016-12-27 7.0"
2016-12-28 7.0"
2016-12-29 8.0"
2016-12-31 7.0"
2017-01-01 7.0"
2017-01-02 8.0"
2017-01-07 7.0"
2017-01-08 7.0"
2017-01-09 11.0"
2017-01-17 9.0"
2017-01-18 11.0"
2017-02-02 7.0"
2017-02-03 8.0"
2017-02-04 10.0"
2017-02-05 10.0"
2017-02-06 17.0"
2017-02-07 17.0"
2017-02-08 15.0"
2017-02-09 20.0"
2017-02-25 5.0"
2017-02-26 6.0"
2017-03-04 3.0"
2017-03-05 1.0"
2017-03-07 0"
2017-03-08 2.0"
2017-03-09 0"
2017-03-10 1.0"
2017-04-09 0"
2017-04-10 0"
2017-04-11 0"
2017-11-04 0"
2017-11-05 3.0"
2017-11-06 2.0"
2017-12-02 0"
2017-12-03 1.0"
2017-12-13 0"
2017-12-14 0"
2017-12-16 0"
2017-12-17 0"
2017-12-18 0"
2017-12-19 4.0"
2017-12-20 3.0"
2017-12-21 3.0"
2017-12-22 3.0"
2017-12-23 3.0"
2017-12-24 3.0"
2017-12-25 3.0"
2017-12-28 3.0"
2017-12-29 3.0"
2017-12-30 5.0"
2018-01-07 4.0"
2018-01-08 4.0"
2018-01-09 4.0"
2018-01-10 4.0"
2018-01-11 5.0"
2018-01-23 2.0"
2018-01-24 6.0"
2018-01-26 5.0"
2018-01-27 10.0"
2018-01-28 9.0"
2018-02-01 5.0"
2018-02-02 6.0"
2018-02-16 0"
2018-02-17 0"
2018-02-18 0"
2018-02-19 0"
2018-02-23 0"
2018-02-24 0"
2018-03-01 0"
2018-03-02 0"
2018-03-23 0"
2018-03-24 3.0"
2018-12-08 0"
2018-12-09 0"
2018-12-10 2.0"
2018-12-11 2.0"
2018-12-12 2.0"
2018-12-15 0"
2018-12-16 2.0"
2018-12-22 0"
2018-12-23 1.0"
2018-12-25 0"
2018-12-26 0"
2019-01-08 0"
2019-01-09 3.0"
2019-01-13 0"
2019-01-14 0"
2019-01-16 0"
2019-01-17 2.0"
2019-01-18 2.0"
2019-01-19 1.0"
2019-02-08 1.0"
2019-02-09 8.0"
2019-02-10 8.0"
2019-02-11 8.0"
2019-02-12 10.0"
2019-02-13 9.0"
2019-02-14 9.0"
2019-02-15 9.0"
2019-02-22 4.0"
2019-02-23 4.0"
2019-02-24 5.0"
2019-03-11 6.0"
2019-03-12 6.0"
2019-03-13 6.0"
2019-11-25 0"
2019-11-26 0"
2019-11-30 0"
2019-12-01 0"
2019-12-02 1.0"
2019-12-03 1.0"
2019-12-10 0"
2019-12-11 1.0"
2019-12-12 1.0"
2019-12-18 0"
2019-12-19 0"
2019-12-20 3.0"
2019-12-21 2.0"
2019-12-26 0"
2019-12-27 0"
2020-01-09 0"
2020-01-10 0"
2020-01-11 2.0"
2020-01-12 1.0"
2020-01-13 0"
2020-01-14 0"
2020-01-15 0"
2020-01-16 4.0"
2020-01-17 4.0"
2020-01-18 6.0"
2020-01-20 4.0"
2020-01-21 4.0"
2020-01-22 3.0"
2020-01-23 5.0"
2020-02-04 0"
2020-02-05 0"
2020-03-12 0"
2020-03-13 0"
2020-03-14 3.0"
2020-09-25 0"
2020-09-26 0"
2020-11-09 0"
2020-11-10 0"
2020-11-11 0"
2020-11-12 0"
2020-11-22 0"
2020-11-23 0"
2020-12-10 0"
2020-12-11 1.0"
2020-12-12 0"
2020-12-13 0"
2020-12-14 0"
2020-12-15 0"
2020-12-16 0"
2020-12-17 4.0"
2020-12-25 0"
2020-12-26 1.0"
2020-12-27 1.0"
2020-12-28 1.0"
2020-12-29 1.0"
2020-12-30 1.0"
2020-12-31 1.0"
2021-01-01 1.0"
2021-01-02 1.0"
2021-01-03 0"
2021-01-04 3.0"
2021-01-05 5.0"
2021-01-07 4.0"
2021-01-08 2.0"
2021-01-09 2.0"
2021-01-10 2.0"
2021-01-11 1.0"
2021-01-12 5.0"
2021-01-24 0"
2021-01-25 1.0"
2021-01-26 0"
2021-01-27 3.0"
2021-01-28 5.0"
2021-01-29 4.0"
2021-01-30 2.0"
2021-01-31 2.0"
2021-02-06 0"
2021-02-07 0"
2021-02-08 0"
2021-02-12 0"
2021-02-13 2.0"
2021-02-14 3.0"
2021-02-15 4.0"
2021-02-18 2.0"
2021-02-19 4.0"
2021-03-04 0"
2021-03-05 0"
2021-03-06 0"
2021-03-07 0"
2021-03-08 0"
2021-03-21 0"
2021-03-22 0"
2021-11-18 0"
2021-11-19 3.0"
2021-12-03 0"
2021-12-04 2.0"
2021-12-05 0"
2021-12-06 0"
2021-12-12 0"
2021-12-13 0"
2021-12-14 2.0"
2021-12-15 2.0"
2021-12-16 2.0"
2021-12-17 0"
2021-12-18 5.0"
2021-12-19 4.0"
2021-12-21 4.0"
2021-12-22 4.0"
2021-12-29 3.0"
2021-12-30 3.0"
2021-12-31 3.0"
2022-01-02 3.0"
2022-01-03 8.0"
2022-01-04 8.0"
2022-01-05 8.0"
2022-01-06 22.0"
2022-01-07 23.0"
2022-01-08 20.0"
2022-01-24 10.0"
2022-01-25 10.0"
2022-01-30 10.0"
2022-01-31 10.0"
2022-02-01 10.0"
2022-02-02 10.0"
2022-02-23 4.0"
2022-02-24 4.0"
2022-02-26 0"
2022-02-27 1.0"
2022-04-12 0"
2022-04-13 0"
2022-11-05 0"
2022-11-06 4.0"
2022-11-07 6.0"
2022-11-08 4.0"
2022-11-09 3.0"
2022-11-22 2.0"
2022-11-23 3.0"
2022-11-27 2.0"
2022-11-28 2.0"
2022-11-29 2.0"
2022-11-30 7.0"
2022-12-01 7.0"
2022-12-04 6.0"
2022-12-05 6.0"
2022-12-07 6.0"
2022-12-08 6.0"
2022-12-09 6.0"
2022-12-10 15.0"
2022-12-11 13.0"
2022-12-13 11.0"
2022-12-14 12.0"
2022-12-18 11.0"
2022-12-19 11.0"
2022-12-20 12.0"
2022-12-21 13.0"
2022-12-22 13.0"
2022-12-23 14.0"
2022-12-24 14.0"
2022-12-25 14.0"
2022-12-26 13.0"
2022-12-27 14.0"
2022-12-29 11.0"
2022-12-30 15.0"
2022-12-31 14.0"
2023-01-01 14.0"
2023-01-02 13.0"
2023-01-04 12.0"
2023-01-05 13.0"
2023-01-06 13.0"
2023-01-07 14.0"
2023-01-08 13.0"
2023-01-11 12.0"
2023-01-12 13.0"
2023-01-17 8.0"
2023-01-18 8.0"
2023-01-19 9.0"
2023-01-21 9.0"
2023-01-22 9.0"
2023-02-27 0"
2023-02-28 2.0"
2023-03-03 0"
2023-03-04 0"
2023-03-05 3.0"
2023-03-06 1.0"
2023-03-07 0"
2023-03-08 0"
2023-03-09 1.0"
2023-03-10 1.0"
2023-10-24 0"
2023-10-25 1.0"
2023-11-30 0"
2023-12-01 1.0"
2023-12-02 3.0"
2023-12-03 3.0"
2023-12-04 3.0"
2023-12-09 0"
2023-12-10 2.0"
2024-01-08 0"
2024-01-09 2.0"
2024-01-11 0"
2024-01-12 0"
2024-01-16 0"
2024-01-17 1.0"
2024-01-18 2.0"
2024-01-19 2.0"
2024-01-20 2.0"
2024-01-21 3.0"
2024-01-22 3.0"
2024-01-23 1.0"
2024-01-24 0"
2024-01-25 0"
2024-01-26 0"
2024-01-27 0"
2024-02-14 0"
2024-02-15 0"
2024-03-01 0"
2024-03-02 0"
2024-05-01 0"
2024-05-02 0"
2024-05-03 0"
2024-05-04 0"
2024-05-05 0"
2024-05-06 0"
2024-05-07 0"
2024-05-08 0"
2024-05-09 0"
2024-05-10 0"
2024-05-11 0"
2024-05-12 0"
2024-05-13 0"
2024-05-14 0"
2024-05-15 0"
2024-05-16 0"
2024-05-17 0"
2024-05-18 0"
2024-05-19 0"
2024-05-20 0"
2024-05-21 0"
2024-05-22 0"
2024-05-23 0"
2024-05-24 0"
2024-05-25 0"
2024-05-26 0"
2024-05-27 0"
2024-05-28 0"
2024-05-29 0"
2024-05-30 0"
2024-05-31 0"
2024-11-18 0"
2024-11-19 1.0"
2024-11-20 2.0"
2024-12-07 0"
2024-12-08 0"
2024-12-09 0"
2024-12-10 0"
2024-12-11 0"
2024-12-12 0"
2024-12-13 0"
2024-12-14 3.0"
2024-12-15 1.0"
2024-12-16 3.0"
2024-12-17 3.0"
2024-12-18 8.0"
2024-12-25 0"
2024-12-26 7.0"
2024-12-27 7.0"
2024-12-31 3.0"
2025-01-01 4.0"
2025-01-02 4.0"
2025-01-03 6.0"
2025-01-04 9.0"
2025-01-05 8.0"
2025-01-06 7.0"
2025-01-07 6.0"
2025-01-08 6.0"
2025-01-31 5.0"
2025-02-01 5.0"
2025-02-03 5.0"
2025-02-04 4.0"
2025-02-13 4.0"
2025-02-14 5.0"
2025-02-15 5.0"
2025-02-16 7.0"
2025-02-17 7.0"
2025-02-18 5.0"
2025-02-19 7.0"
2025-02-20 6.0"
2025-11-25 0"
2025-11-26 1.0"
2025-11-27 0"
2025-12-01 0"
2025-12-02 0"
2026-01-17 0"
2026-01-18 0"
2026-01-27 0"
2026-01-28 0"
2026-01-29 0"
2026-02-15 0"
2026-02-16 0"
2026-02-17 1.0"
2026-02-18 0"
2026-02-19 0"
2026-02-21 0"
2026-02-22 0"
2026-03-12 0"
2026-03-13 6.0"
2026-06-26 0.0"
2026-06-27 0.0"
2026-06-28 0.0"
2026-06-29 0.0"
2026-06-30 0.0"

Snowfall Calendar


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
01-01 0.5
01-02 0.93
01-03 2.33
01-04 1.33
01-05 1.75
01-06 5.6
01-07 1.03
01-08 0.55
01-09 1.95
01-10 2.0
01-11 1.02
01-12 1.53
01-13 0
01-14 0
01-15 0
01-16 1.7
01-17 1.1
01-18 1.27
01-19 0.93
01-20 0.2
01-21 0.7
01-22 0.7
01-23 0.6
01-24 1.47
01-25 0.55
01-26 0.6
01-27 3.9
01-28 1.35
01-29 0.2
01-30 0.1
01-31 0.3
02-01 0
02-02 0.3
02-03 0.55
02-04 0.25
02-05 2.3
02-06 4.9
02-07 0
02-08 1.8
02-09 6.2
02-10 0.1
02-11 0.9
02-12 1.75
02-13 1.0
02-14 0.83
02-15 0.55
02-16 0.4
02-17 0.4
02-18 0.4
02-19 0.8
02-20 0
02-21 0.1
02-22 0.1
02-23 0.15
02-24 0.3
02-25 0.1
02-26 0.2
02-27 0.5
02-28 1.9
03-01 0.1
03-02 0.2
03-03 0
03-04 0.75
03-05 2.4
03-06 0
03-07 0.6
03-08 0.9
03-09 0.45
03-10 0.6
03-11 0
03-12 1.3
03-13 1.7
03-14 2.1
03-21 0
03-22 0
03-23 0
03-24 3.0
04-09 0
04-10 0
04-11 0
04-12 0
04-13 0
05-01 0
05-02 0
05-03 0
05-04 0
05-05 0
05-06 0
05-07 0
05-08 0
05-09 0
05-10 0
05-11 0
05-12 0
05-13 0
05-14 0
05-15 0
05-16 0
05-17 0
05-18 0
05-19 0
05-20 0
05-21 0
05-22 0
05-23 0
05-24 0
05-25 0
05-26 0
05-27 0
05-28 0
05-29 0
05-30 0
05-31 0
09-25 0
09-26 0
10-24 0.2
10-25 0.3
11-04 0
11-05 2.0
11-06 3.5
11-07 2.3
11-08 0.7
11-09 0
11-10 0
11-11 0
11-12 0
11-18 0.55
11-19 1.75
11-20 1.3
11-22 0.3
11-23 0.7
11-25 0.2
11-26 0.3
11-27 0
11-28 0
11-29 1.3
11-30 1.95
12-01 0.7
12-02 1.2
12-03 0.65
12-04 0.7
12-05 0.3
12-06 0
12-07 0
12-08 0.1
12-09 1.37
12-10 2.52
12-11 0.6
12-12 0.4
12-13 0.7
12-14 1.05
12-15 0.4
12-16 1.5
12-17 1.5
12-18 2.0
12-19 1.6
12-20 1.5
12-21 0.9
12-22 0.37
12-23 1.13
12-24 0.2
12-25 0.72
12-26 1.73
12-27 0.55
12-28 0.1
12-29 1.0
12-30 1.1
12-31 0.2

Annual Peak Snowpack


Seasonal Comparison


Oceanic Nino Index