Hermit Lake Snow Plot

Date Precip Type Sky HN24 H24W (SWE) Density HST Total Air T Air T Max Air T Min
05/22/23 No precipitation Clear 10CM 4.0C 13.0C 0.0C
05/21/23 Obscured 15CM 7.0C 13.0C 5.0C
05/20/23 No precipitation Broken 0CM 0CM 20CM 5.0C 7.0C 16.0C
05/19/23 No precipitation Clear 0CM 0CM 30CM 8.5C 8.5C -4.0C
05/18/23 No precipitation Clear Trace 1CM 34CM -4.0C -0.5C -5.0C
05/17/23 Snow Broken 1CM 1.0MM 11% NC 34CM -3.5C 11.0C -3.5C
05/16/23 No precipitation Scattered 0CM 0CM 40CM 6.0C 11.0C 5.5C

Harvard Cabin Snow Plot

Date Precip Type Sky HN24 H24W (SWE) Density HST Total Air T Air T Max Air T Min
04/01/23 Obscured 5CM 20.0MM NC 140CM 0.0C 4.0C -8.0C
03/31/23 Clear 7CM 140CM -10.0C -9.0C -13.0C
03/30/23 Snow Obscured 7CM 21.0MM NC 140CM -14.0C -4.0C -14.0C
03/29/23 Few 140CM -5.0C 1.0C -9.0C
03/28/23 Broken 5CM 13CM 140CM -7.0C 8.0C -7.0C
03/26/23 Snow Obscured 8CM 29.0MM NC 140CM 5.0C 0.0C -10.0C
03/24/23 Snow Overcast Trace 135CM -6.0C C C

Gray Knob Snow Plot

Date Precip Type Sky HN24 H24W (SWE) Density HST Total Air T Air T Max Air T Min
05/04/23 Snow Obscured 11CM 12.7MM 1% 26CM 71CM -1.1C 0.0C -3.3C
05/03/23 Snow Overcast 20CM 41.7MM 64% 66CM -1.1C 0.6C -1.1C
05/02/23 No precipitation Overcast 1CM 6.6MM 45CM 0.6C 6.1C -1.1C
05/01/23 Rain Overcast 49CM 4.4C 4.4C 0.6C
04/30/23 Mixed rain and snow Overcast 3CM 10.1MM 140% 3CM 56CM 0.6C 6.1C -1.1C
04/29/23 Few 54CM 1.7C 8.8C 1.1C
04/28/23 4CM 60CM 1.7C 1.7C -3.9C

The Mount Washington Avalanche Center Foundation is campaigning to raise $15,000 to help fund exciting new education initiatives and infrastructure in support of the Mount Washington Avalanche Center mission. If avalanche center products or events were helpful for you this season, please consider a donation.

The Mount Washington Avalanche Center is a partnership between the Mount Washington Avalanche Center Foundation (formally known as Friends of Tuckerman Ravine) and the U.S. Forest Service.

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