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
01/11/2119 F13 FTrace 0.1 in28.0 MPH39 MPH 290 (WNW)
01/10/2120 F14 F 0.0 in 0.0 in36.1 MPH59 MPH 10 (N)
01/09/2126 F16 F 0 in 0 in36.8 MPH7 MPH 10 (N)
01/08/2124 F14 F 0 in 0 in47.1 MPH86 MPH 330 (NNW)
01/07/2125 F17 F 0.00 in 0.0 in38.7 MPH64 MPH 340 (NNW)
01/06/2125 F14 FTrace Trace 29.8 MPH57 MPH 10 (N)
01/05/2122 F17 F 0.02 in 0.2 in14.0 MPH25 MPH 20 (NNE)
01/04/2120 F17 FTrace Trace 17.7 MPH34 MPH 50 (NE)
01/03/2125 F17 F 0.8 in 1.1 in16 MPH57 MPH 320 (NW)
01/02/2123 F12 F 0.37 in 3 in48.4 MPH101 MPH 320 (NW)
01/01/2122 F4 F 0.04 in 0.4 in33.8 MPH57 MPH 310 (NW)
12/31/2025 F4 F 0.38 in 3.4 in60.4 MPH95 MPH 280 (W)
12/30/2023 F0 F 0.15 in 0.9 in50.8 MPH93 MPH 250 (WSW)
12/29/2013 F-11 F 0.29 in 2.4 in71.5 MPH108 MPH 300 (WNW)