# Boreal Mountain Resort snow history, season 2026-27

Canonical page: https://www.peakcam.io/resorts/boreal/history  ·  Resort: https://www.peakcam.io/resorts/boreal  ·  JSON: https://www.peakcam.io/api/v1/resorts/boreal/history

Through Oct 18, the Boreal Mountain Resort SNOTEL station (Css Lab) has measured 0 in. of snow since Oct 1, 0% of the 30-winter normal to date, 0 powder days (8 in. or more); a year ago it had 6 in.

Source: NRCS SNOTEL station Css Lab, 6,890 ft (measured, quality-controlled by PeakCam, synced every 6 h). Daily new snow = positive change in station depth, a floor on what fell.

## This season to date

- Snow since 2026-10-01: 0 in (18 days measured, 0 snow days, 0 powder days at ≥ 8 in)
- Base now: 0 in
- Percent of normal to date: 0% of the 21-winter mean (2 in); 0% of the last 10 winters (2 in)
- Same day last season (2025-26): 6 in, 0 powder days, base 0 in; this season -6 in
- Trend: steady (last 7 days 0 in, the 7 before 0 in)

## Season curve vs normal

| Date | Day | Measured so far | 30-winter mean | p25–p75 | Last 10 winters |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | 1 | 0 in | 0 in | 0 in – 0 in | 0 in |
| 2026-10-20 | 20 | 0 in | 2 in | 0 in – 4 in | 2 in |

Full daily curve (20 points) and the band for days 1–273: https://www.peakcam.io/api/v1/resorts/boreal/history

## Past seasons (9)

| Season | Snowfall | % of normal | Snow days | Powder days | Biggest storm | Deepest base | ENSO |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2025-26 | 220 in | 78% | 26 | 13 | 68 in (2026-02-16 to 2026-02-19) | 95 in (2026-02-19) | Neutral (ONI -0.39) |
| 2024-25 | 273 in | 97% | 42 | 11 | 35 in (2024-12-12 to 2024-12-14) | 114 in (2025-04-01) | Neutral (ONI -0.46) |
| 2023-24 | 266 in | 95% | 46 | 16 | 61 in (2024-02-29 to 2024-03-03) | 130 in (2024-03-03) | El Niño (ONI +1.84) |
| 2022-23 | 441 in | 157% | 56 | 22 | 54 in (2023-02-26 to 2023-02-28) | 181 in (2023-03-28) | La Niña (ONI -0.55) |
| 2021-22 | 265 in | 95% | 37 | 12 | 73 in (2021-12-22 to 2021-12-27) | 116 in (2021-12-27) | La Niña (ONI -0.76) |
| 2020-21 | 194 in | 69% | 41 | 5 | 53 in (2021-01-26 to 2021-01-28) | 88 in (2021-01-28) | La Niña (ONI -0.99) |
| 2019-20 | 239 in | 85% | 44 | 9 | 65 in (2020-03-14 to 2020-03-16) | 100 in (2020-03-16) | El Niño (ONI +0.71) |
| 2018-19 | 361 in | 129% | 51 | 19 | 53 in (2019-02-02 to 2019-02-04) | 175 in (2019-02-27) | El Niño (ONI +0.99) |
| 2017-18 | 221 in | 79% | 41 | 10 | 46 in (2018-03-13 to 2018-03-17) | 88 in (2018-03-17) | La Niña (ONI -0.71) |

Weekly cumulative totals per season are in the JSON (`pastSeasons[].weeklyCumulativeIn`).

## Monthly climatology

| Month | Avg snowfall (30 winters) | Last 10 winters | Snow days | Avg depth | Biggest storm | Winters |
| --- | --- | --- | --- | --- | --- | --- |
| Oct | 6.5 in | 6.7 in (103%) | 1.5 | 0.8 in | 29 in (2012-10-22) | 21 |
| Nov | 24.7 in | 24.8 in (100%) | 5.5 | 5.9 in | 43 in (2010-11-19) | 21 |
| Dec | 54.5 in | 51.5 in (94%) | 9 | 27.7 in | 73 in (2021-12-22) | 21 |
| Jan | 47 in | 57.2 in (122%) | 7.4 | 52.7 in | 53 in (2017-01-09) | 21 |
| Feb | 55.3 in | 63.4 in (115%) | 7.8 | 67.4 in | 68 in (2026-02-16) | 21 |
| Mar | 57.3 in | 54.6 in (95%) | 8.1 | 82.5 in | 76 in (2011-03-18) | 21 |
| Apr | 25.6 in | 24.8 in (97%) | 4.2 | 63.6 in | 34 in (2020-04-04) | 21 |
| May | 8.9 in | 7.7 in (87%) | 1.9 | 24.2 in | 23 in (2024-05-04) | 21 |
| Jun | 0.5 in | 0.3 in (60%) | 0.2 | 4.4 in | 4 in (2011-06-01) | 21 |
| Jul | 0 in | 0 in | 0 | 0 in | – | 21 |
| Aug | 0 in | 0 in | 0 | 0 in | – | 21 |
| Sep | 0.2 in | 0.4 in (200%) | 0.1 | 0 in | 2 in (2017-09-21) | 21 |
- Jan: The last ten winters averaged 57.2 in. in Jan, 22% above the 30-winter normal of 47 in.; both are shown.
- Feb: The last ten winters averaged 63.4 in. in Feb, 15% above the 30-winter normal of 55.3 in.; both are shown.
- May: The last ten winters averaged 7.7 in. in May, 13% below the 30-winter normal of 8.9 in.; both are shown.
- Jun: The last ten winters averaged 0.3 in. in Jun, 40% below the 30-winter normal of 0.5 in.; both are shown.
- Sep: The last ten winters averaged 0.4 in. in Sep, 100% above the 30-winter normal of 0.2 in.; both are shown.
Averages per calendar month at the Css Lab SNOTEL station over the 30 most recent complete winters and, separately, the 10 most recent. Snowfall is the sum of daily depth increases, a measured floor; a snow day has at least 1 in; the storm is the biggest run of consecutive snow days starting in that month.

Methodology: https://www.peakcam.io/methodology#history  ·  Attribution: PeakCam (https://www.peakcam.io), SNOTEL data: USDA NRCS  ·  Terms: https://www.peakcam.io/about#terms