GIBBON, OR

Total of Snowfall (Inches)

(353250)

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
1972-73-----z-----z-----z-----z0.40 11.70 9.30 9.30 3.00 1.80 0.00 0.00 35.50d
1973-740.00 0.00 0.00 1.60 29.10 11.60 8.00 4.80 1.30 0.00 0.00 0.00 56.40
1974-750.00 0.00 0.00 0.00 0.40 7.50 35.10 14.50 6.40 8.10 0.00 0.00 72.00
1975-760.00 0.00 0.00 0.00 14.40 13.70 18.70 3.30 3.90 1.30 0.00 0.00 55.30
1976-770.00 0.00 0.00 0.00 0.00 2.60 13.20 0.80 10.00 0.00 0.00 0.00 26.60
1977-780.00 0.00 0.00 0.00 12.80 16.40 8.60 3.30 5.40 0.00 0.00 0.00 46.50
1978-790.00 0.00 0.00 0.00 10.80 20.50 16.30 7.80 0.50 1.00 0.00 0.00 56.90
1979-800.00 0.00 0.00 0.00 5.10 1.30 17.30 3.60 5.10 0.00 0.00 0.00 32.40
1980-810.00 0.00 0.00 0.00 2.40 9.20 1.50 3.70 0.00 1.10 0.00 0.00 17.90
1981-820.00 0.00 0.00 0.00 3.90 21.30 27.00 5.10 13.20 0.00 0.00 0.00 70.50
1982-830.00 0.00 0.00 0.00a2.70 9.30 2.80 2.00 0.00 0.80 0.40 0.00 18.00
1983-840.00 0.00 0.00 0.00 2.50 30.80 3.50 6.80 0.00 0.50 0.00 0.00 44.10
1984-850.00 0.00 0.00 0.40 2.00 20.70 4.90 18.50 5.10 1.80 0.00 0.00 53.40
1985-860.00 0.00 0.00 0.50 32.20 10.00 6.80 12.00 0.00 0.70 0.60 0.00 62.80
1986-87-----z0.00 0.00 0.00 2.60 7.70 21.70 1.90 0.00 0.00 0.30 0.00 34.20a
1987-88-----z0.00 0.00 0.00 0.00 5.90 11.90 0.80 2.70 0.00 0.00 0.00 21.30a
1988-890.00 0.00 0.00 0.00 6.50 16.70 30.10 15.90 10.00a0.00 0.00 0.00 79.20
1989-900.00 0.00 0.00 0.00 0.00 2.30 0.80 -----z-----z-----z-----z-----z3.10e
1990-91-----z-----z-----z0.00 0.00b-----z-----z-----z0.00b0.00 0.00 0.00 0.00f
1991-920.00 0.00 0.00 0.00 0.00 0.00b0.00 0.00 0.00 0.00 0.00 0.00 0.00
1992-930.00 0.00 0.00 0.00 0.00b0.00b-----z0.00b0.00 0.00 0.00 0.00 0.00a
1993-940.00 -----z0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00a
1994-950.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1995-960.00 0.00 0.00 0.00 -----z-----z-----z-----z-----z-----z-----z-----z0.00h
Period of Record Statistics
MEAN0.00 0.00 0.00 0.11 5.56 9.96 11.31 5.43 3.03 0.78 0.06 0.00 43.25
S.D.0.00 0.00 0.00 0.35 8.98 8.48 10.49 5.61 3.95 1.75 0.16 0.00 24.87
SKEW0.00 0.00 0.00 3.65 2.01 0.64 0.79 1.02 1.18 3.56 2.51 0.00 -0.42
MAX0.00 0.00 0.00 1.60 32.20 30.80 35.10 18.50 13.20 8.10 0.60 0.00 79.20
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
YRS20 21 22 23 23 22 21 21 22 22 22 22 16