CLIMATOLOGICAL SNOWDEPTH INFORMATION
NORTHWEST AVALANCHE CENTER SEATTLE WASHINGTON
DAY  15  MONTH  4  YEAR  2021 

DATA IN INCHES, -99 DENOTES MISSING DATA

            CURRENT  CLIMATE  PER CENT   LAST  THRU 2020  THRU 2020
            DEPTH    AVERAGE  OF NORMAL  YEAR  MAX/YEAR   MIN/YEAR

HURRICANE   114      106      108         93   252/1999    16/2015
MT BAKER    194      167      116        170   290/1999    29/2015
STEVENS     119       93      128        104   170/1956    17/1941
SNOQUALMIE  108       71      152         54   153/1974     0/1992
STAMPEDE    123       96      128         76   216/1964     9/1992
MISSION      35       43       81         34    79/1983     3/2015
CRYSTAL      90       71      127         47   130/1999     4/2015
PARADISE    198      172      115        184   302/1972    68/1934
WHITE PASS   67       45      149         54    95/1997     0/2015
TIMBERLINE  177      162      109        148   300/1999    71/1977
MEADOWS     142      124      115        112   194/2008    39/2015

THIS TABLE PRODUCED ON THE 1ST AND 15TH BETWEEN 15 NOVEMBER AND 1 MAY.

IF THERE IS TIE FOR THE MAXIMUM OR MINIMUM SNOW DEPTH THEN THE LATEST
YEAR IS INDICATED.

RECORDS BEGIN: HURRICANE 1979, MT BAKER 1926, STEVENS 1939,
SNOQUALMIE 1929, STAMPEDE 1943, MISSION RIDGE 1970,
CRYSTAL 1967, PARADISE 1926, WHITE PASS 1976,
TIMBERLINE 1973, MT HOOD MEADOWS 1974.

HURRICANE AND PARADISE ARE NATIONAL PARK SERVICE SITES.
STEVENS, SNOQUALMIE AND WHITE PASS ARE WASHINGTON STATE DOT SITES.
MT BAKER, MISSION, CRYSTAL, TIMBERLINE AND MEADOWS ARE SKI AREA SITES.
A MANUAL MORNING MEASUREMENT IS USED AT THESE SITES WHEN AVAILABLE
OTHERWISE A 4 AM NW AVALANCHE CENTER AUTOMATED WEATHER STATION
MEASUREMENT MAY BE USED.

STAMPEDE USED NATIONAL WEATHER SERVICE MANUAL MORNING MEASUREMENTS
UNTIL 2006-2007, AFTER THAT SEASON NATIONAL RESOURCE CONSERVATION
SERVICE 4 AM AUTOMATED MEASUREMENTS HAVE BEEN USED.

$$