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
02/17/1914 F-3 F 0.00 in 0 in37 MPH74 MPH

310 (NW)

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02/16/198 F-5 F .05 in .8 in52.4 MPH84 MPH

310 (NW)

02/15/1925 F7 F .37 in 2.7 in45.3 MPH84 MPH

240 (WSW)

02/14/1919 F-4 F .13 in 1.1 in56.2 MPH90 MPH

280 (W)

02/13/1916 F0 F .87 in 5.1 in46.3 MPH92 MPH

280 (W)

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02/12/1912 F2 F .54 in 3.3 in37.5 MPH76 MPH

130 (SE)

02/11/196 F-9 F 0 in 0 in59.0 MPH86 MPH

330 (NNW)

02/10/19-4 F-13 F 0 in 0 in65.3 MPH101 MPH

290 (WNW)

02/09/19-7 F-14 F .01 in .2 in87.5 MPH148 MPH

280 (W)

02/08/1937 F-8 F .20 in .2 in71 MPH124 MPH

230 (SW)

02/07/1934 F22 F .04 in .2 in32.2 MPH56 MPH

250 (WSW)

02/06/1932 F17 F .23 in .4 in30.9 MPH68 MPH

330 (NNW)

02/05/1934 F12 F .08 in 0 in60.2 MPH89 MPH

280 (W)

02/04/1933 F25 F 0.05 in 0 in52.6 MPH85 MPH

280 (W)

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02/03/1928 F-5 F .26 in 1.4 in55.1 MPH81 MPH

270 (W)

02/02/195 F-15 F .10 in 1.0 in69.3 MPH107 MPH

280 (W)

02/01/19-13 F-22 F 0 in 0 in68.7 MPH105 MPH

280 (W)

02/01/1925 F16 F 0 in 0 in25.3 MPH41 MPH

320 (NW)

01/31/19-19 F-28 F 0 in 0 in70.8 MPH100 MPH

270 (W)

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01/30/1914 F-23 F .55 in 4.4 in40.3 MPH86 MPH

280 (W)

01/29/1914 F3 F .25 in 2.5 in32.7 MPH64 MPH

160 (SSE)

01/28/1915 F-11 FTrace .01 in43.3 MPH80 MPH

270 (W)

01/27/1913 F-5 F .37 in 6.1 in45.8 MPH86 MPH

170 (S)

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01/26/19-2 F-10 F .01 in .03 in35 MPH59 MPH

260 (W)

01/25/196 F-7 F .12 in 2.1 in59.8 MPH101 MPH

290 (WNW)

01/24/1936 F6 F 1.28 in 2.7 in50.2 MPH99 MPH

240 (WSW)

01/23/1932 F7 F .17 in 1.2 in57.5 MPH88 MPH

250 (WSW)

01/22/1911 F23 F 0 in 080 in80 MPH137 MPH

330 (NNW)

01/21/19-8 F-31 F .09 in 1.0 in51.6 MPH122 MPH

330 (NNW)

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01/20/1925 F-8 F 1.01 in 6.5 in37.8 MPH68 MPH

170 (S)