Tahoe 2012/13 = 50% Average Snowfall, 22% Average Snowpack as of Today | Central Sierra Snow Lab Numbers

Miles Clark | | Post Tag for WeatherWeather
Central Sierra Snow Laboratory, Donner Summit, CA
Central Sierra Snow Laboratory, Donner Summit, CA

 

I just got off the phone with the Randall Osterhuber at the UC Berkeley Central Sierra Snow Laboratory. ย He gave me his impressions of the 2012/13 winter thus far and all the numbers on Cumulative Snowfall, Snow Depth, and Precipitation for the 2012/2013 season. ย We all know it wasnโ€™t a great year, but itโ€™s good to look at the numbers. ย The numbers donโ€™t lie.

note: ย The UC Berkeley Central Sierra Snow Laboratory is located at 6,900 feet above sea level on Donner Summit, California.

โ€œJanuary & March are our highest snowfall months and this year both those months were well below average.โ€ – Randall Osterhuber

QUICK SNOW LAB NUMBERS ย as of ARPIL 4th, 2013:

– 50% of normal Cumulative Snowfall

– 22% of Normal Snow Depth

– 85% of Normal Precipitation

Donner Summit snowfall chart
Donner Summit historical snowfall chart 1879 – 2011

Why so high for precipitation? ย Because we got a lot of rain, not snow, at the Snow Lab.

Randall Osterhuber, head snow scientist at UC Berkeleyโ€™s Central Sierra Snow Laboratory
Randall Osterhuber, head snow scientist at UC Berkeleyโ€™s Central Sierra Snow Laboratory

When I asked Randall to tell me how this season was unique, he had some interesting remarks:

โ€œOne of the main factors this year is the huge discrepancy in snow depth per elevation. ย Here at 6,900 there isnโ€™t much snow, but up above 7,500 feet thereโ€™s still quite a bit of snow on the ground.โ€ –ย Randall Osterhuber

โ€œThose big, early season storms in December left mostly rain here at the snow lab.โ€ –ย Randall Osterhuber

โ€œMost of the snow on the ground here today fell pre-Christmas.โ€ –ย Randall Osterhuber

โ€œJanuary & March are our highest snowfall months and this year both those months were well below average.โ€ย – Randall Osterhuber

Old Donner Summit highway after a big storm
Old Donner Summit highway after a big storm

2012/13 CENTRAL SIERRA SNOW LAB STATISTICS as of APRIL 4th, 2013:

SNOWFALL:

– Average Cumulative Snowfall Total for Todayโ€™s Date = 417 inches (1060 cms)

– Cumulative Snowfall this Season as of Today = 208 inches (528 cms)

– 2012/13 currently is at 50% of Normal Cumulative Snowfall for Todayโ€™s Date

SNOW DEPTH:

– Average Snow Depth for Todayโ€™s Date = 134 inches (340 cms)

– Snow Depth Today = 30 inches (75 cms)

– Weโ€™re at 22% of Average Snow Depth for Todayโ€™s Date

PRECIPITATION:

– Average Precipitation for Todayโ€™s Date = ย 43.3 inches (1100 mms)

– Precipitation as of Today = 36.8 inches (935 mms)

– 2012/13 currently is at 85% of normal precipitation for Todayโ€™s Date

SnowBrains would like to thanks Randall, UC Berkeley, and the entire Central Sierra Snow Lab crew for all their hard work and years of excellent snow data that weโ€™re all so addicted to. ย And for putting up with our calls to get all this great information. ย Thanks.


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3 thoughts on “Tahoe 2012/13 = 50% Average Snowfall, 22% Average Snowpack as of Today | Central Sierra Snow Lab Numbers

  1. So, I guess Iโ€™ll stay in the Bay the rest of the year. Wonโ€™t take long for that to melt off. great stats

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