MADISON 1 WNW, SD

Total of Snowfall (Inches)

(395088)

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
1940-410.00 0.00 0.00 0.00 15.50 7.50 6.50 5.50 4.00 0.00 0.00 0.00 39.00
1941-42-----z-----z0.00 0.00 1.80 5.20 2.70 3.30 12.70 0.00 2.00 0.00 27.70b
1942-430.00 0.00 0.00 0.00 1.00 5.30 8.40 4.90 5.50 0.00 0.50 0.00 25.60
1943-440.00 0.00 0.00 0.00 5.20 0.30 3.10 7.00 9.80 0.50 1.00 0.00 26.90
1944-450.00 -----z0.00 0.00 3.50 0.50 9.20 7.80 4.50 9.90 0.00 -----z35.40b
1945-460.00 0.00 0.00 0.00 1.00 12.60 2.00 10.00 17.50 0.00 0.00 0.00 43.10
1946-470.00 0.00 0.00 0.00 9.20 3.00 8.30 6.60 1.10 9.00 0.00 0.00 37.20
1947-480.00 0.00 0.00 0.00 19.90 2.50 4.00 11.50a2.50 0.00 0.00 0.00 40.40
1948-490.00 0.00 0.00 0.00 14.80 1.30 7.50 1.50 12.20 1.00 0.00 0.00 38.30
1949-500.00 0.00 0.00 0.00 0.00 4.00 5.10 4.80a15.50 9.50 0.00a0.00 38.90
1950-510.00 0.00 0.00 0.00 1.00 4.20 5.50 7.30 37.50 2.80 0.00 0.00 58.30
1951-520.00 0.00 0.00 2.00 2.50 15.90 8.50 13.20 16.20 0.00 0.00 0.00 58.30
1952-530.00 0.00 0.00 0.00 3.50 3.30 5.50 15.10 11.20 2.50 0.00 0.00 41.10
1953-540.00 0.00 0.00 0.00 0.00c6.00 -----z0.00c0.00g1.00 0.00 0.00 7.00b
1954-550.00 0.00 0.00 0.00 4.00 0.00 0.00 13.80 0.50a0.00 0.00 0.00 18.30
1955-560.00 0.00 -----z-----z0.00a12.20d-----z1.80b0.00c0.00b0.00 0.00 14.00c
1956-570.00 0.00 0.00 0.00 6.00a3.50 4.00 7.00 10.00 10.00 0.00 0.00 40.50
1957-580.00 -----z0.00 0.00 1.00 1.50 0.00 5.50 8.50 3.00 0.00 0.00 19.50a
1958-590.00 0.00 0.00 0.00 5.00 4.00 0.50 9.50 0.00 0.00 0.00 0.00 19.00
1959-600.00 0.00 0.00 0.10 14.50 1.00 3.20 3.00 7.60a5.00 0.00 0.00 34.40
1960-610.00 0.00 0.00 0.00 0.00 5.00s3.50 6.00 7.10 0.50 0.00 0.00 17.10a
1961-620.00 0.00 0.00 0.00 1.00 4.00 2.00 23.50 13.00 3.50 -----z-----z47.00b
1962-63-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
Period of Record Statistics
MEAN0.00 0.00 0.00 0.10 5.02 4.66 4.48 7.66 9.38 2.65 0.17 0.00 37.29
S.D.0.00 0.00 0.00 0.44 5.93 4.25 2.91 5.35 8.44 3.64 0.48 0.00 11.67
SKEW0.00 0.00 0.00 4.23 1.27 1.32 0.09 1.19 1.69 1.19 3.04 0.00 0.15
MAX0.00 0.00 0.00 2.00 19.90 15.90 9.20 23.50 37.50 10.00 2.00 0.00 58.30
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18.30
YRS21 19 21 21 22 21 20 22 21 22 21 20 15