COOK 18 W, MN

Total of Snowfall (Inches)

(211776)

File last updated on March 28, 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
1959-60-----z-----z0.00o-----z4.10b-----z-----z-----z-----z-----z-----z0.00 4.10j
1960-610.00 0.00 0.00 0.00 6.00c2.10d6.60a1.80u-----z-----z0.00 0.00 14.70c
1961-620.00 0.00 0.00 0.00 2.50a13.50u6.30 11.50 1.10a8.90 0.00 0.00 30.30a
1962-630.00 0.00 0.00 0.00 3.50 13.90 1.20 7.80 12.10 0.00 0.00 0.00 38.50
1963-640.00 0.00 0.00 0.00 9.40 9.80 10.30 3.00 4.10a4.10 0.00 0.00 40.70
1964-650.00 0.00 0.00 0.00 9.00 15.00 3.70 5.80 24.00 -----z0.00a0.00 57.50a
1965-660.00 0.00 0.00 0.00 35.10 15.20 10.00 1.00 16.80 18.00 0.00 0.00 96.10
1966-670.00 0.00 0.00 0.00 -----z13.70 16.00 5.50 -----z0.00 0.00 0.00 35.20b
1967-680.00 0.00 0.00 1.00 7.30 8.00 10.10 3.50 -----z14.00c0.00 0.00 43.90a
1968-690.00 0.00 0.00 0.00 1.00a-----z50.50 2.00 2.00 3.00 -----z-----z58.50c
1969-700.00 0.00 0.00 7.00 7.00 -----z9.00 6.50 5.00 10.00 5.00 0.00 49.50a
1970-710.00 0.00 0.00 0.00 14.90 10.50 9.00 24.00 6.00f0.00d8.00 0.00 66.40a
1971-720.00 0.00 0.00 0.00 14.00 10.50 26.00 19.00 11.40 -----z0.00 0.00 80.90a
1972-730.00 0.00 0.00 5.00 4.00 16.50 3.00 3.00 0.00 3.00 0.00 0.00 34.50
1973-740.00 0.00 0.00 0.00 -----z5.00c14.00 9.00 10.00 6.00 6.00 0.00 50.00a
1974-750.00 0.00 0.20 0.20 4.00 19.10 38.50 9.00 28.00 0.00 0.00 0.00 99.00
1975-760.00 0.00 0.00 1.00 7.00 7.00a12.50h2.50k28.00 0.00 0.00 0.00 43.00b
1976-770.00 0.00 0.00 0.00c2.00 9.00 14.60a8.00 -----z-----z0.00 0.00 33.60b
1977-780.00 0.00 0.00 0.00a13.00a16.00 16.00 7.00 3.50 6.00 0.00 0.00 61.50
1978-790.00 0.00 0.00 0.50 13.50 12.00 11.50e21.00 24.00b0.00a0.00a0.00 82.50
1979-800.00 0.00 0.00 1.50 12.00 6.00 11.00f11.00d13.00 -----z0.00 0.00 43.50b
1980-810.00 0.00 0.00 0.00a7.50 11.50 11.00 4.00c2.50 6.00 1.00 0.00 43.50
1981-820.00 0.00 0.00 4.00 5.00 20.00 29.50a7.50 25.00 11.00 0.00 0.00 102.00
1982-830.00 0.00 0.00 0.00 19.00a9.00b19.00 5.00b4.00a0.00c0.00 0.00 56.00
1983-840.00 0.00 0.00 0.00 20.50a13.00f5.00f7.00l3.50a1.00 0.00 0.00 25.00c
1984-850.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00h
1985-860.00 0.00 0.00 0.00 28.50a8.00 16.00 -----z-----z0.00 0.00 0.00 52.50b
1986-870.00 0.00 0.00 0.00 -----z-----z-----z0.00 -----z0.00a0.00 0.00 0.00d
1987-880.00 0.00 0.00 0.00 1.00 8.30a-----z2.50 24.00 0.00 0.00 -----z35.80b
1988-890.00 0.00 0.00 1.50 29.00a21.50c43.00e8.00m9.00 6.00 1.00 0.00 111.00a
1989-900.00 0.00 0.00 0.00 1.50a14.10a28.80a10.50 4.00b9.00 0.00 0.00 67.90
1990-910.00 0.00 0.00 7.00 -----z-----z-----z-----z-----z5.00a0.00 0.00 12.00e
1991-920.00 0.00 0.00 0.00 36.00g20.00a10.00a9.50d0.00 -----z0.00 0.00 39.50b
1992-930.00 0.00 0.00 0.50 17.00b28.10m17.00 1.50 4.50 0.00 0.00 0.00 40.50a
1993-940.00 0.00 0.00 3.00 24.00 15.50a-----z-----z-----z-----z-----z-----z42.50f
1994-950.00 0.00 0.00 0.00 2.10 -----z-----z-----z-----z7.00 0.00 0.00 9.10d
1995-960.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z0.00i
Period of Record Statistics
MEAN0.00 0.00 0.01 0.95 10.81 12.20 16.56 7.62 10.81 4.37 0.66 0.00 65.65
S.D.0.00 0.00 0.03 1.94 9.20 5.01 12.46 6.02 9.68 4.96 1.91 0.00 25.65
SKEW0.00 0.00 5.75 2.22 1.06 0.08 1.27 1.27 0.65 1.02 2.93 0.00 0.25
MAX0.00 0.00 0.20 7.00 35.10 21.50 50.50 24.00 28.00 18.00 8.00 0.00 102.00
MIN0.00 0.00 0.00 0.00 1.00 2.10 1.20 0.00 0.00 0.00 0.00 0.00 34.50
YRS36 36 36 34 30 26 26 26 24 27 32 33 11