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

250 (WSW)

12/25/1922 F17 F Trace in Trace in19 MPH27 MPH

280 (W)

12/24/1922 F8 F 0 in 0 in57.4 MPH107 MPH

280 (W)

12/23/1930 F14 F 0 in 0 in66.0 MPH117 MPH

280 (W)

12/22/1922 F14 F 0 in 0 in55.8 MPH81 MPH

290 (WNW)

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12/21/1915 F9 F 0 in 0 in22.1 MPH51 MPH

270 (W)

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12/20/1912 F-3 F 0 in 0 in41.0 MPH91 MPH

320 (NW)

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12/19/19-3 F-23 F .02 in .3 in78.2 MPH110 MPH

320 (NW)

12/18/1912 F-17 F .38 in 5.6 in34.1 MPH71 MPH

290 (WNW)

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12/17/1921 F9 F .22 in 3.6 in23.1 MPH56 MPH

280 (W)

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12/16/1911 F-8 F 0 in 0 in66.2 MPH114 MPH

280 (W)

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12/15/1928 F-7 F .4 in 4.4 in84.9 MPH126 MPH

280 (W)

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12/14/1942 F27 F 1.35 in 2.7 in47.8 MPH91 MPH

120 (ESE)

12/13/1929 F6 F .08 in 1.2 in40.8 MPH75 MPH

270 (W)

12/12/198 F-9 F .02 in .6 in56.6 MPH97 MPH

280 (W)

12/11/196 F-5 F .04 in .8 in42 MPH99 MPH

280 (W)

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12/10/1934 F6 F .62 in .7 in61.7 MPH100 MPH

340 (NNW)

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12/09/1934 F21 F .67 in 2.2 in47.8 MPH88 MPH

230 (SW)

12/08/1923 F-3 F 0 in 0 in46.9 MPH89 MPH

240 (WSW)

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12/07/191 F-6 F .16 in 1.8 in43.9 MPH72 MPH

290 (WNW)

12/06/198 F-1 F .11 in 1.5 in42.3 MPH74 MPH

290 (WNW)

12/05/1914 F-2 F .45 in 3.7 in45.7 MPH82 MPH

290 (WNW)

12/04/1920 F8 F .01 in .1 in25.4 MPH65 MPH

320 (NW)

12/03/1921 F8 F .32 in 3.7 in51.9 MPH86 MPH

330 (NNW)

12/02/1920 F8 F .13 in 2.6 in39.7 MPH70 MPH

60 (ENE)

12/01/1922 F8 F .05 in .8 in15.5 MPH41 MPH

120 (ESE)

11/30/1915 F2 F 0 in 0 in56.2 MPH104 MPH

320 (NW)

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11/29/1915 F4 F 0 in 0 in67.3 MPH101 MPH

320 (NW)

11/28/1926 F8 F .7 in 6.4 in40.4 MPH82 MPH

11/27/1931 F21 F .64 in 6.6 in32.4 MPH65 MPH

130 (SE)