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
03/17/192 F-6 F 0.07 in .5 in61.5 MPH110 MPH

270 (W)

03/16/1925 F2 F 0.24 in 2.3 in67.5 MPH97 MPH

280 (W)

03/15/1941 F25 F 0.04 inTrace 54 MPH105 MPH

250 (WSW)

03/14/1940 F17 F Trace in Trace in27.7 MPH75 MPH

200 (SSW)

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03/13/1924 F11 F .07 in .8 in29 MPH52 MPH

290 (WNW)

03/12/1911 F-1 F 0.14 in 1.9 in65 MPH104 MPH

280 (W)

03/11/1917 F6 F 0.35 in 4.4 in77 MPH114 MPH

280 (W)

03/10/1925 F4 F .35 in 3.7 in47.2 MPH94 MPH

150 (SSE)

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03/09/1919 F0 F 0 in 0 in36.1 MPH70 MPH

290 (WNW)

03/08/199 F-12 F 0 in 0 in49.5 MPH74 MPH

300 (WNW)

03/07/19-10 F-20 F .05 in .9 in56 MPH87 MPH

280 (W)

03/06/19-11 F-19 F .03 in .3 in57 MPH91 MPH

270 (W)

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03/05/19-3 F-15 F .02 in .5 in44.2 MPH86 MPH

280 (W)

03/04/1913 F-11 F .33 in 4.5 in31.8 MPH83 MPH

290 (WNW)

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03/03/1913 F3 F .05 in .9 in26 MPH59 MPH

290 (WNW)

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03/02/1923 F5 F .02 in .7 in9 MPH30 MPH

300 (WNW)

03/01/1920 F-2 F 0 in 0 in26 MPH42 MPH

250 (WSW)

02/28/193 F-7 FTrace .2 in26.3 MPH55 MPH

330 (NNW)

02/27/19-1 F-29 F .02 in .4 in50.4 MPH103 MPH

310 (NW)

02/26/19-13 F-27 F .01 in .2 in82 MPH123 MPH

300 (WNW)

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02/25/1911 F-13 F .73 in 8.5 in110.1 MPH171 MPH

290 (WNW)

02/24/1927 F11 F 0.74 in 4.4 in48.3 MPH117 MPH

140 (SE)

02/23/1921 F6 F 0 in 0 in36 MPH56 MPH

310 (NW)

02/22/1910 F1 F 0.03 in 0.3 in50.4 MPH98 MPH

300 (WNW)

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02/21/1919 F8 F .38 in 4.4 in62.3 MPH111 MPH

290 (WNW)

02/20/1918 F-11 F .10 in .8 in49.0 MPH88 MPH

300 (WNW)

02/19/19-7 F-15 F 0 in 0 in73 MPH102 MPH

310 (NW)

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02/18/199 F-14 F .12 in 2 in32.5 MPH89 MPH

310 (NW)

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)