LITTLETON, CO

Total of Snowfall (Inches)

(055056)

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
1977-78-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00 0.00k
1978-790.00 0.00 0.00 3.00 7.80 21.00 21.50 6.00 16.50 14.00 2.00a0.00 91.80
1979-800.00 0.00 0.00 0.00 22.00 17.10 10.10 12.50 15.50 8.50 0.00 0.00 85.70
1980-810.00 0.00 0.00 0.00 6.00 0.00 -----z8.00 32.00 0.20 0.00 0.00 46.20a
1981-820.00 0.00 0.00 2.00 5.00 10.20 5.90b5.00 6.00 -----z0.00 0.00 34.10a
1982-830.00 0.00 0.00 3.00 4.20 26.00 0.50 2.10 19.00c14.50 3.50 0.00 72.80
1983-840.00 0.00 0.00 0.00 17.00a10.80 3.00a17.00 16.00 15.00 0.00 0.00 78.80
1984-850.00 0.00 4.00 12.00c0.00a7.50 9.50a9.00a11.00 -----z0.00 0.00 53.00a
1985-860.00 0.00 10.00 5.00 19.00a10.50 3.00 7.50b2.50 13.00 0.00 0.00 70.50
1986-870.00 0.00 0.00 3.00 -----z15.50 12.00 18.00 10.00b7.00a0.00 0.00 65.50a
1987-880.00 0.00 0.00 0.00 14.00 36.00a6.50 4.50a0.00d7.30 1.00 0.00 69.30
1988-890.00 0.00 0.00 0.00 2.00 13.00 15.00 11.00 9.00 10.00a0.00b0.00 60.00
1989-900.00 0.00 0.00a1.00 6.00 16.00 9.00 7.00 27.00 1.00 0.00 0.00 67.00
1990-910.00 0.00 0.00 6.00 12.80 0.00d9.50 0.50 2.00 9.50 0.00 0.00 40.30
1991-920.00 0.00 0.00 6.30a42.80b0.00 14.00 0.00 9.00 0.00 0.00 0.00 72.10
1992-930.00 0.00 0.00 0.00 10.10b11.00 5.10b8.90a3.40a1.50 0.00 0.00 40.00
1993-940.00 0.00 0.00a6.00 24.40 8.10 6.80 -----z-----z-----z-----z-----z45.30e
1994-95-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.88 2.96 12.87 12.67 8.76 7.80 11.93 7.81 0.43 0.00 68.03
S.D.0.00 0.00 2.63 3.39 11.07 9.58 5.39 5.30 9.22 5.60 1.02 0.00 16.31
SKEW0.00 0.00 2.96 1.19 1.31 0.74 0.69 0.43 0.72 -0.21 2.25 0.00 -0.57
MAX0.00 0.00 10.00 12.00 42.80 36.00 21.50 18.00 32.00 15.00 3.50 0.00 91.80
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.00 0.00 40.00
YRS16 16 16 16 15 16 15 15 15 13 15 16 11