SHEMYA USAF BASE, AK

Total of Snowfall (Inches)

(508419)

File last updated on April 24, 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
1943-44-----z-----z-----z-----z12.70f8.10b-----z17.30d6.50i4.90h3.70u-----z25.40j
1944-45-----z-----z-----z-----z-----z-----z-----z-----z-----z3.20 0.30 -----z3.50j
1945-46-----z-----z-----z1.20v0.00 1.80 18.50 12.20 8.20a-----z-----z0.00 40.70f
1946-470.00 0.00 0.00 0.20x-----z-----z-----z-----z-----z0.00 0.00 0.00 0.00f
1947-480.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z0.00i
1948-49-----z-----z-----z0.80 5.40 12.00 17.00 20.00 30.00 8.80 0.00 0.00 94.00c
1949-500.00 0.00 0.00 0.00 17.60 18.80a0.20 18.70 11.30 7.10 0.50 0.00 74.20
1950-510.00 0.00 0.00 0.00 0.70 4.60 11.00 16.20 9.00 4.40 0.90 0.00 46.80
1951-520.00 0.00 0.00 0.00 0.50 6.70a15.80 21.30 -----z-----z0.60 0.00 44.90b
1952-530.00 0.00 0.00 0.00 20.50 21.30 -----z-----z-----z-----z-----z-----z41.80f
1953-54-----z-----z-----z-----z27.10 20.30a13.30 32.60 11.30 2.30 5.90 0.00 112.80d
1954-550.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00k
1955-56-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1956-57-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1957-58-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1958-590.00 0.00 0.00 0.00 11.40 12.70 5.60 15.00 8.30 3.20 3.90 0.00 60.10
1959-600.00 0.00 0.00 0.90 10.90 31.30 24.30 11.60 4.70 3.40 1.10 0.00 88.20
1960-610.00 0.00 0.00 1.30 9.10 10.70 19.40 19.00 8.60 4.70 1.50 0.00 74.30
1961-620.00 0.00 0.00 0.50 3.70a3.20 6.90 18.30 13.60 0.30 0.00 0.00 46.50
1962-630.00 0.00 0.00 0.70 11.70a7.40 2.70 5.80 5.40 4.50 0.00 0.00 38.20
1963-640.00 0.00 0.00 1.70 0.70 9.00 8.90 19.90 9.60 13.10 0.20 0.00 63.10
1964-650.00 0.00 0.00 3.00 6.70 15.90 10.80 11.80 6.80 3.80 0.80 0.00 59.60
1965-660.00 0.00 0.00 1.00 8.20 15.30 12.20 13.10 2.60 2.50 0.90 0.00 55.80
1966-670.00 0.00 0.00 0.00 1.10 9.60 13.80 13.10 6.90 1.40 0.00 0.00 45.90
1967-680.00 0.00 0.00 0.10 6.60 7.80 5.30 4.50 3.90 4.70 0.80 0.00 33.70
1968-690.00 0.00 0.00 2.20 6.60 6.90 15.50 16.70 14.00 4.80 1.00 0.00 67.70
1969-700.00 0.00 0.00 0.90 6.70 13.30 5.70 13.90 7.50 10.20 0.50 0.00 58.70
1970-710.00 0.00 0.00 0.40 2.30 12.50 5.60 7.70 4.60 2.40 2.60 0.00 38.10
1971-720.00 0.00 0.00 0.10 8.60 13.90 16.00 1.10 9.80 2.30 0.00 0.00 51.80
1972-730.00 0.00 0.00 0.00 9.80 5.20 6.20 10.00 3.70 4.20d-----z-----z39.10b
1973-74-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z4.10 0.00 4.10j
1974-750.00 0.00 0.00 0.40 11.40 27.10 18.00 20.90 12.50 8.40 2.60 0.00 101.30
1975-760.00 0.00 0.00 2.40 22.50 32.10 16.40 24.80 19.70 10.70 1.40 0.00 130.00
1976-770.00 0.00 0.00 1.30 10.90 15.20 14.10 -----z25.20 2.40 4.00 0.00 73.10a
1977-780.00 0.00 0.00 1.00 -----z-----z-----z-----z-----z-----z-----z-----z1.00h
1978-79-----z0.00 0.00 0.90 2.80 23.70 9.50a14.50 12.40 10.80 0.40 0.00 75.00a
1979-800.00 0.00 0.00 1.00 13.40 20.90 17.00 14.70a10.70 5.60a0.20 0.00 83.50
1980-810.00 0.00 0.00 0.70 16.70 15.10 42.10 15.60 19.60 1.20 0.00 0.00 111.00
1981-820.00 0.00 0.00 0.00 13.40 21.80 32.90 10.80 16.90 4.10 0.20 0.00 100.10
1982-830.00 0.00 0.00 0.10 5.80 7.20j11.30 8.50 13.90a5.20 0.00 0.00 44.80a
1983-840.00 0.00 0.00 0.00 9.20 11.70 14.00 12.70a10.10 4.90 0.00 0.00 62.60
1984-850.00 0.00 0.00 0.00 14.30 19.50 15.30a9.50 20.30 9.80 2.60 0.00 91.30
1985-860.00 0.00 0.00 0.00 2.30 14.40 23.40 11.60 7.80 2.10 0.00 0.00 61.60
1986-870.00 0.00 0.00 0.00 9.10 17.00 47.00 25.30 17.40 11.10a0.10 0.00 127.00
1987-880.00 0.00 0.00 2.50 7.40 39.40 10.70 12.30 14.50 5.80 3.30 0.00 95.90
1988-890.00 0.00 0.00 0.00 10.00 6.20 18.70 13.20 1.90 2.80 0.20 0.00 53.00
1989-900.00 -----z0.00 0.00 6.00 11.20 17.40 20.50 8.40 1.10 0.00 0.00 64.60a
1990-910.00 0.00 0.00 0.00 2.60 4.10 8.70 10.70 16.90 7.60 1.20b0.00 51.80
1991-920.00 0.00 0.00 0.00 2.90 23.20 22.50 17.30 16.10 -----z-----z0.00 82.00b
1992-93-----z-----z-----z-----z14.00c16.40 -----z9.10 -----z4.70a0.90 0.00 45.10f
1993-940.00 0.00 0.00 0.30 5.60 48.70 30.60 8.50a25.30 1.70 0.50 0.00 121.20
1994-950.00 -----z0.00 0.00 1.30 24.60 46.70 13.50 3.40 -----z-----z-----z89.50d
1995-96-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.60 8.51 15.73 16.28 14.48 11.61 4.91 1.08 0.00 72.17
S.D.0.00 0.00 0.00 0.80 6.25 9.85 10.87 5.98 6.66 3.32 1.44 0.00 27.55
SKEW0.00 0.00 0.00 1.42 0.88 1.23 1.37 0.52 0.82 0.78 1.66 0.00 0.66
MAX0.00 0.00 0.00 3.00 27.10 48.70 47.00 32.60 30.00 13.10 5.90 0.00 130.00
MIN0.00 0.00 0.00 0.00 0.00 1.80 0.20 1.10 1.90 0.00 0.00 0.00 33.70
YRS41 39 41 40 42 42 40 41 39 39 40 41 29