EWAN, WA

Total of Snowfall (Inches)

(452706)

File last updated on March 29, 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
1939-40-----z-----z-----z-----z-----z1.50l9.00 1.20 0.00 0.00 -----z-----z10.20h
1940-41-----z-----z-----z-----z4.00 1.90 6.10 2.50 -----z-----z-----z-----z14.50h
1941-42-----z-----z-----z-----z-----z2.20 3.80a3.50 5.00 -----z-----z-----z14.50h
1942-43-----z-----z-----z-----z4.50 12.50 13.50x0.50 0.00 0.00 0.00 0.00 17.50e
1943-440.00 0.00 0.00 0.00 0.00 0.00 0.00 9.10 0.00 0.00 0.00 0.00 9.10
1944-45-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1945-46-----z-----z-----z-----z-----z-----z4.50 2.50 1.50 0.00 0.00 0.00 8.50f
1946-470.00 0.00 0.00 0.00 4.00 7.00 6.00 0.00 0.00 4.00 0.00 0.00 21.00
1947-480.00 0.00 0.00 0.00 0.50 5.00 5.00 1.00 -----z-----z-----z-----z11.50d
1948-490.00 0.00 0.00 0.00 0.10 24.00 9.00 12.00 -----z-----z-----z-----z45.10d
1949-50-----z-----z-----z-----z3.00 6.50 -----z5.30 2.00 0.50 0.00 0.00 17.30e
1950-510.00 0.00 0.00 0.00 0.40 1.50 7.70 4.00 7.00 0.00 0.00 0.00 20.60
1951-520.00 0.00 0.00 0.00 0.00 18.90 20.50 3.50 0.80 0.00 0.00 0.00 43.70
1952-530.00 0.00 0.00 0.00 0.00 5.80 0.00 4.50 0.50 0.00 0.00 0.00 10.80
1953-540.00 0.00 0.00 0.00 0.00 0.50b-----z0.00a0.00 0.00 0.00 0.00 0.50a
1954-550.00 0.00 0.00 0.00a0.00 2.50 6.30 10.50 0.50 0.00 0.00 0.00 19.80
1955-560.00 0.00 0.00 0.00 9.50 9.20 12.80 8.70 3.70 0.00 0.00 0.00 43.90
1956-570.00 0.00 0.00 0.00 0.00 1.00 14.50 6.70 -----z0.00 0.00 0.00 22.20a
1957-580.00 0.00 0.00 0.00c0.00 2.00 1.00 0.00 0.50a0.00 0.00 0.00 3.50
1958-590.00 0.00 0.00 0.00 0.00 3.00 12.50 10.00 0.00 0.00 0.00 0.00 25.50
1959-600.00 0.00 0.00 0.00 1.90 2.50 5.40 0.50 3.30 1.10 0.00 0.00 14.70
1960-610.00 0.00 0.00 0.00 2.00 6.50 7.00 2.00 0.50 0.50 0.00 0.00 18.50
1961-620.00 0.00 0.00 0.00 8.50 9.40 3.10 0.50 7.90 0.00 0.00 0.00 29.40
1962-630.00 0.00 0.00 0.00 1.20 0.00 3.60 8.70 0.00 0.00 0.00 0.00 13.50
1963-640.00 0.00 0.00 0.00 0.00 11.60 7.90 3.00 2.50 0.00 0.00 0.00 25.00
1964-650.00 0.00 0.00 0.00 1.60 23.20 10.00 0.00 0.30 0.00 0.00 0.00 35.10
1965-660.00 0.00 0.00 0.00 1.00 -----z4.00 1.30 4.00 0.00 0.00 0.00 10.30a
1966-670.00 0.00 0.00 0.00 0.00 2.40 1.50 2.50 3.90 0.00 0.00 0.00 10.30
1967-680.00 0.00 0.00 0.00 0.00 7.50 2.40 0.00 0.00 0.00 0.00 0.00 9.90
1968-690.00 0.00 0.00 0.00 0.00 10.80 34.90 2.60 0.00 0.00 0.00 0.00 48.30
1969-700.00 0.00 0.00 0.00 0.00 4.00 5.50 1.00 3.00 0.00 0.00 0.00 13.50
1970-710.00 0.00 0.00 0.00 0.50 5.50 -----z5.80 1.20 0.00 0.00 0.00 13.00a
1971-720.00 0.00 0.00 1.50 0.50 19.50 8.70 9.30 0.70 0.00 0.00 0.00 40.20
1972-730.00 0.00 0.00 0.00 0.00 3.50 4.10 1.30 0.00 0.00 0.00 0.00 8.90
1973-740.00 0.00 0.00 0.00 10.30 8.00 -----z-----z-----z-----z-----z-----z18.30f
Period of Record Statistics
MEAN0.00 0.00 0.00 0.05 1.73 7.03 7.48 3.76 1.68 0.21 0.00 0.00 22.15
S.D.0.00 0.00 0.00 0.28 2.89 6.62 6.95 3.63 2.20 0.77 0.00 0.00 13.28
SKEW0.00 0.00 0.00 5.00 1.92 1.27 2.35 0.82 1.39 4.44 0.00 0.00 0.63
MAX0.00 0.00 0.00 1.50 10.30 24.00 34.90 12.00 7.90 4.00 0.00 0.00 48.30
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.50
YRS28 28 28 28 31 31 29 33 29 29 28 28 21