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
01/24/2031 F27 F 0 in 0 in13.6 MPH25 MPH

220 (SW)

01/23/2029 F17 F 0 in 0 in38.8 MPH64 MPH

290 (WNW)

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01/22/2018 F1 F 0.06 in 0.4 in44 MPH59 MPH

290 (WNW)

01/21/2010 F-8 F 0.0 in 0.0 in38.2 MPH72 MPH

300 (WNW)

01/20/20-1 F-9 F .04 in .3 in50.9 MPH80 MPH

01/19/2014 F-10 F .34 in 3.1 in49.3 MPH89 MPH

290 (WNW)

01/18/2013 F0 F .14 in 1.6 in75 MPH110 MPH

320 (NW)

01/17/204 F-18 F .03 in .4 in75 MPH110 MPH

320 (NW)

01/16/2018 F-11 F .048 in 6.1 in43.3 MPH117 MPH

330 (NNW)

01/15/2020 F11 F 0.25 in 1.8 in9.3 MPH74 MPH

290 (WNW)

01/14/2020 F10 F 0.03 in 0.7 in32 MPH69 MPH

280 (W)

01/13/2022 F14 F .04 in .8 in49.5 MPH81 MPH

240 (WSW)

01/12/2045 F8 F .84 in .4 in58.4 MPH104 MPH

260 (W)

01/11/2042 F29 F .32 in 0 in68.8 MPH119 MPH

230 (SW)

01/10/2030 F12 F .22 in 1.3 in63.4 MPH102 MPH

260 (W)

01/09/2015 F-14 F .04 in .4 in50.1 MPH114 MPH

310 (NW)

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01/08/2013 F-8 F .52 in 5.2 in43.5 MPH95 MPH

290 (WNW)

01/07/2016 F1 F .17 in 1.6 in41.8 MPH90 MPH

280 (W)

01/06/2010 F3 F .2 in 2.2 in32.8 MPH71 MPH

270 (W)

01/05/2018 F-1 F .31 in 2.2 in54.6 MPH85 MPH

270 (W)

01/04/2026 F16 F .28 in 2.6 in23 MPH60 MPH

280 (W)

01/03/2027 F17 F 0 in 0 in51.5 MPH75 MPH

270 (W)

01/02/2023 F6 F .03 in .4 in60.9 MPH86 MPH

270 (W)

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01/01/2012 F7 F .3 in 3.6 in63.4 MPH95 MPH

290 (WNW)

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12/31/1922 F10 F .5 in 4.1 in39.6 MPH59 MPH

130 (SE)

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12/30/1930 F7 F 1.02 in 10.5 in27.6 MPH57 MPH

130 (SE)

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12/29/1928 F7 F .06 in .6 in48.1 MPH99 MPH

290 (WNW)

12/28/1918 F9 F .05 in .3 in60.4 MPH91 MPH

290 (WNW)

12/27/1934 F18 F .28 in .3 in53.1 MPH89 MPH

260 (W)

12/26/1928 F17 F .01 in .1 in15 MPH32 MPH

280 (W)