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
04/16/1916 F12 F .28 in 1.5 in82.2 MPH142 MPH

290 (WNW)

04/15/1945 F12 F .97 in 1.6 in55.6 MPH133 MPH

290 (WNW)

04/14/1945 F24 F 0.22 in 0 in53 MPH85 MPH

290 (WNW)

04/13/1941 F28 F 0.09 in 0 in55.8 MPH86 MPH

280 (W)

04/12/1941 F20 F 0.15 in 0.0 in47 MPH106 MPH

240 (WSW)

04/11/1924 F4 FTrace Trace 20.8 MPH77 MPH

300 (WNW)

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04/10/1913 F7 F .11 in 1.1 in46.8 MPH72 MPH

300 (WNW)

04/09/1932 F12 F .14 in 1.9 in38.2 MPH72 MPH

290 (WNW)

04/08/1931 F12 F 0.52 in 3.3 in39 MPH82 MPH

270 (W)

04/07/1932 F18 F 0.04 in 0.2 in42 MPH68 MPH

290 (WNW)

04/06/1926 F18 F 0.26 in 1.5 in57.5 MPH87 MPH

290 (WNW)

04/05/1927 F-1 F 0.14 in 0.9 in41.3 MPH90 MPH

310 (NW)

04/04/197 F0 F 0.01 in 0.1 in73.4 MPH116 MPH

280 (W)

04/03/1924 F5 F .13 in 1.0 in48.3 MPH118 MPH

270 (W)

04/02/1919 F2 F 0.0 in 0.0 in32.1 MPH54 MPH

270 (W)

04/01/199 F-1 F 0.09 in 0,7 in65 MPH104 MPH

290 (WNW)

03/31/1938 F9 F 0.67 in 0.9 in42 MPH75 MPH

210 (SSW)

03/30/1935 F21 F 0.04 in 0 in44 MPH78 MPH

220 (SW)

03/29/1930 F21 F 0.06 in 0.5 in47 MPH81 MPH

270 (W)

03/28/1928 F14 F .03 in .3 in45.6 MPH76 MPH

240 (WSW)

03/27/1918 F4 F 0.0 in 0.0 in17.8 MPH40 MPH

330 (NNW)

03/26/194 F-5 F 0 in 0 in50.0 MPH79 MPH

320 (NW)

03/25/1911 F-3 F .15 in 1.7 in56.5 MPH86 MPH

270 (W)

03/24/1918 F4 F Trace in 0.1 in63.2 MPH98 MPH

290 (WNW)

03/23/1914 F1 F 0.21 in 3.4 in74.4 MPH123 MPH

310 (NW)

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03/22/1924 F12 F 1.09 in 15.2 in38.9 MPH79 MPH

330 (NNW)

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03/21/1926 F15 F 0.02 in 0.3 in28.8 MPH60 MPH

160 (SSE)

03/20/1917 F1 F 0.0 in 0.0 in32 MPH58 MPH

270 (W)

03/19/194 F-4 FTrace Trace 43.4 MPH63 MPH

300 (WNW)

03/18/193 F-6 F 0.03 in 0 in52.1 MPH82 MPH

280 (W)