ALDER DAM CAMP, WA

Total of Snowfall (Inches)

(450094)

File last updated on April 26, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNANN
1916-17-----z-----z-----z-----z-----z-----z-----z14.10f15.50 2.00 0.00 0.00 17.50h
1917-180.00 0.00 0.00 0.00a0.00 0.00 0.00 3.30a2.00 0.00 0.00 -----z5.30a
1918-190.00 0.00 0.00 0.00 0.00 0.00 0.50 1.50 0.00 0.00 0.00 0.00 2.00
1919-200.00 0.00 0.00 0.00 0.00 1.10a2.50 0.00 2.50 2.00 0.00 0.00 8.10
1920-210.00 0.00 0.00 0.00 0.00 0.00 5.30 19.50 3.00 0.00 0.00 0.00 27.80
1921-220.00 0.00 0.00 0.00 7.80 2.30 13.90a2.80 4.00 0.00 0.00 0.00 30.80
1922-230.00 0.00 0.00 0.00 0.50 14.00 6.00 1.40 0.00 0.00 0.00 0.00 21.90
1923-240.00 0.00 0.00 0.00 0.00 5.30 1.00 0.00 1.00 0.50 0.00 0.00 7.80
1924-250.00 0.00 0.00 0.00 0.50 5.50 0.00 0.00 0.00 0.00 0.00 0.00 6.00
1925-260.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1926-270.00 0.00 0.00 0.00 0.00 9.00 1.50 0.00 2.00 0.00 0.00 0.00 12.50
1927-280.00 0.00 0.00 0.00 0.00 5.50 0.00 0.00 0.00 0.00 0.00 0.00 5.50
1928-290.00 0.00 0.00 0.00 0.00 0.00 25.00 2.50 0.00 0.00 0.00 0.00 27.50
1929-300.00 0.00 0.00 0.00 0.00 2.50 12.00 0.50 0.00 0.00 0.00 0.00 15.00
1930-310.00 0.00 0.00 0.00 3.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.00
1931-320.00 0.00 0.00 0.00 1.50 0.50 16.00 9.00 0.00a0.00 0.00 0.00 27.00
1932-330.00 0.00 0.00 0.00 0.00 0.00 5.50 6.50 0.00 0.00 0.00 0.00 12.00
1933-34-----z-----z0.00 0.00 0.00 1.50 0.00 0.00 0.00 0.00 0.00 0.00 1.50b
1934-35-----z0.00 0.00 0.00 0.00 2.50 -----z0.00 2.90y0.00 0.00 0.00 2.50c
1935-360.00 -----z0.00 -----z0.00 0.00 0.00 8.80 10.30 1.80 0.00 -----z20.90c
1936-370.00 0.00 0.00 0.00 0.00 0.90 13.70 4.90j0.00 0.00 0.00 0.00 14.60a
1937-380.00 -----z-----z-----z-----z14.40 0.00 2.20 3.40v-----z-----z-----z16.60h
1938-39-----z-----z-----z-----z-----z-----z-----z22.00t1.00 -----z-----z-----z1.00k
1939-40-----z-----z-----z0.00 0.00 0.00 2.50 0.00 -----z-----z-----z-----z2.50g
1940-41-----z-----z-----z-----z0.00 0.00 0.00 -----z-----z-----z-----z-----z0.00i
1941-42-----z-----z-----z-----z-----z0.00 0.00 0.00 -----z-----z-----z-----z0.00i
1942-43-----z-----z-----z-----z0.00 3.00 13.50 0.00 0.00 0.00 0.00 0.00 16.50d
1943-440.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1944-450.00 0.00 0.00 0.00 0.00 0.00 0.00 3.70 0.00 12.00 0.00 0.00 15.70
1945-460.00 0.00 0.00 0.00 7.50 0.00 1.00 0.00 3.60 0.00 0.00 0.00 12.10
1946-470.00 0.00 0.00 0.00 8.50 1.00 15.10a0.50 0.00 0.00 0.00 0.00 25.10
1947-480.00 0.00 0.00 0.00 0.00 0.00 1.70 5.60 0.00 0.00 0.00 0.00b7.30
1948-490.00 0.00 0.00 0.00 0.50 0.50 7.70 25.90 0.50 0.00 0.00 0.00 35.10
1949-500.00 0.00 0.00 0.00 0.00 11.70 46.30 1.80d0.00 0.00 0.00 0.00 59.80
1950-510.00 0.00 0.00 0.00 1.00 -----z2.00b1.70 12.80 0.30a0.00 0.00 17.80a
1951-520.00 0.00 0.00 0.00 0.00 8.00 9.00 9.10 0.00 0.00 0.00 0.00 26.10
1952-530.00 0.00 0.00 0.00 0.00 0.00a0.00 0.00 0.00 0.00 0.00 0.00 0.00
1953-540.00 0.00 0.00a0.00 0.00 2.50 39.00 0.00h-----z-----z-----z-----z41.50e
1954-55-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.00 0.91 2.62 6.88 3.22 1.82 0.58 0.00 0.00 16.17
S.D.0.00 0.00 0.00 0.00 2.30 4.10 10.96 5.80 3.85 2.16 0.00 0.00 14.31
SKEW0.00 0.00 0.00 0.00 2.64 1.74 2.21 2.60 2.53 4.84 0.00 0.00 1.17
MAX0.00 0.00 0.00 0.00 8.50 14.40 46.30 25.90 15.50 12.00 0.00 0.00 59.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
YRS30 29 31 31 34 35 35 33 32 32 32 30 24