Avalanche Log and Summit Weather

Thank you Mount Washington Observatory for providing daily weather data from the summit of Mount Washington.

DateMax TempMin TempTotal (SWE)24H Snow & IceWind AvgWind Fastest MileFastest Mile DirAvalanche Activity
03/25/2024 F9 F 0.0 in 0.0 in11.8 MPH27 MPH

140 (SE)

03/24/2025 F9 F 0.1 in 1.1 in28.5 MPH54 MPH

310 (NW)

03/23/2023 F1 F .67 in 7.9 in27.1 MPH56 MPH

160 (SSE)

03/22/2010 F-2 F 0.0 in 0.0 in20 MPH50 MPH

310 (NW)

03/21/2020 F-5 F 0.0 in 0.0 in57.7 MPH124 MPH

290 (WNW)

03/20/2043 F20 F 0.31 in 0.2 in66.5 MPH145 MPH

260 (W)

03/19/2036 F14 F 0.02 in 03 in26.5 MPH50 MPH

180 (S)

03/18/2021 F9 F 0.03 in 0.5 in39.7 MPH94 MPH

290 (WNW)

03/17/2021 F6 F 0.25 in 2.1 in52.4 MPH109 MPH

280 (W)

03/16/2014 F1 F 0 in 0 in21.3 MPH50 MPH

240 (WSW)

03/15/207 F-3 F 0.0 in 0.0 in42.1 MPH71 MPH

300 (WNW)

03/14/2014 F6 F 0.09 in 0.7 in76.9 MPH117 MPH

270 (W)

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03/13/2032 F12 F .43 in 1.4 in64.3 MPH94 MPH

270 (W)

03/12/2022 F14 F .02 in .2 in27.4 MPH48 MPH

210 (SSW)

03/11/2024 F9 F 0.02 in 0.2 in47.3 MPH85 MPH

300 (WNW)

03/10/2035 F24 F 0.45 in 0.5 in52.1 MPH97 MPH

260 (W)

03/09/2034 F21 FTrace Trace 57 MPH84 MPH

270 (W)

03/08/2022 F3 F 0.0 in 0.0 in62.1 MPH92 MPH

290 (WNW)

03/07/207 F-4 F 0.0 in 0.0 in49.7 MPH83 MPH

320 (NW)

03/06/2018 F5 F 0.03 in 1.2 in21.0 MPH48 MPH

30 (NNE)

03/05/2014 F8 F 0.1 in 1.0 in59.5 MPH112 MPH

290 (WNW)

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03/04/2029 F11 F 0.59 in 4.0 in85.9 MPH133 MPH

270 (W)

03/03/2030 F25 F 0.16 in 0.8 in40.4 MPH78 MPH

270 (W)

03/02/2028 F9 F .07 in .7 in48.3 MPH92 MPH

240 (WSW)

03/01/209 F-10 F 0.03 in 0.3 in45.9 MPH73 MPH

320 (NW)

02/29/204 F-11 F 0.15 in 1.5 in44.6 MPH74 MPH

300 (WNW)

02/28/202 F-4 F 0.21 in 1.9 in65.8 MPH100 MPH

270 (W)

02/27/2023 F0 F 1.58 in 9.5 in69.9 MPH132 MPH

110 (ESE)

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02/26/2025 F17 F .04 in .6 in15 MPH40 MPH

120 (ESE)

02/25/2026 F21 F .5 in 1.2 in16.7 MPH46 MPH

270 (W)

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