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
01/19/197 F-6 F .02 in .5 in38.6 MPH85 MPH

300 (WNW)

01/18/1910 F-4 F .11 in .8 in47.6 MPH93 MPH

290 (WNW)

01/17/194 F-17 F 0 in 0 in48.2 MPH81 MPH

310 (NW)

01/16/1911 F-16 F .13 in 1.1 in59.8 MPH108 MPH

280 (W)

01/15/1913 F5 F 0 in 0 in38.5 MPH59 MPH

310 (NW)

01/14/1922 F8 F 0 in 0 in18.5 MPH47 MPH

310 (NW)

01/13/1914 F2 F 0 in 0 in12.5 MPH24 MPH

340 (NNW)

01/12/197 F-22 F 0 in 0 in59.3 MPH98 MPH

300 (WNW)

01/11/19-2 F-23 F 0 in 0 in79.3 MPH108 MPH

310 (NW)

01/10/195 F-12 F 0.60 in 7.5 in68.9 MPH106 MPH

340 (NNW)

01/09/1927 F5 F 1.30 in 11.3 in49.8 MPH122 MPH

310 (NW)

01/08/1928 F3 F 0.18 in 2.2 in39.7 MPH78 MPH

200 (SSW)

01/07/1925 F-10 F 0 in 0 in46.2 MPH113 MPH

310 (NW)

01/06/1914 F-12 F 0.39 in 4.7 in62.7 MPH118 MPH

310 (NW)

01/05/1931 F13 F 0 in 0 in30.7 MPH62 MPH

300 (WNW)

01/04/1925 F7 F 0.08 in 0.6 in55.5 MPH86 MPH

280 (W)

01/03/1913 F1 F 0.23 in 2 in42.4 MPH74 MPH

250 (WSW)

01/02/196 F-6 FTrace 0 in39 MPH86 MPH

320 (NW)

01/01/1932 F-6 F 0.39 in 2.6 in70.6 MPH123 MPH

300 (WNW)

12/31/1822 F7 F .10 in .9 in35.8 MPH73 MPH

200 (SSW)

12/30/189 F0 F .02 in .04 in30.6 MPH65 MPH

320 (NW)

12/29/1832 F-2 F .32 in 2.1 in69.1 MPH107 MPH

320 (NW)

12/28/1837 F4 F .95 in 2.2 in48.5 MPH104 MPH

250 (WSW)

12/27/1817 F-3 FTrace 0.3 in40.5 MPH77 MPH

320 (NW)

12/26/183 F-6 F 0.03 in 0.6 in56.5 MPH85 MPH

310 (NW)

12/25/183 F-3 F 0 in 0 in52.6 MPH82 MPH

320 (NW)

12/24/1813 F-3 F 0.08 in 1.4 in36 MPH74 MPH

300 (WNW)

12/23/1816 F-2 F 0.06 in 0.4 in47 MPH102 MPH

300 (WNW)

12/22/1838 F3 F 0.96 in 2.1 in52.3 MPH106 MPH

300 (WNW)

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12/21/1844 F33 F 1.98 in 0 in59.3 MPH105 MPH

160 (SSE)