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
04/30/1923 F18 F .03 in .2 in32.7 MPH71 MPH

330 (NNW)

04/29/1920 F8 FTrace Trace 45.9 MPH82 MPH

290 (WNW)

04/28/1922 F13 F .02 in .2 in48.4 MPH88 MPH

280 (W)

04/27/1939 F13 F 1.38 in 3.8 in45.1 MPH86 MPH

280 (W)

04/26/1935 F25 F .54 inTrace 37.1 MPH83 MPH

160 (SSE)

04/25/1937 F20 F 0 in 0 in25.8 MPH44 MPH

290 (WNW)

04/24/1938 F21 F .20 in .8 in43.4 MPH68 MPH

270 (W)

04/23/1946 F33 F .18 in 0.0 in25.8 MPH60 MPH

240 (WSW)

04/22/1942 F33 F .15 in 0.0 in18.1 MPH54 MPH

50 (NE)

04/21/1945 F36 F 0.21 in 0 in23.8 MPH66 MPH

170 (S)

04/20/1949 F43 F 1.11 in 0 in42.6 MPH96 MPH

240 (WSW)

04/19/1947 F41 F 0.23 in 0 in46 MPH95 MPH

240 (WSW)

04/18/1942 F18 F .23 in .2 in39.4 MPH98 MPH

240 (WSW)

04/17/1925 F15 F 0 in 0 in28.8 MPH82 MPH

330 (NNW)

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)