National Weather Service United States Department of Commerce

	Wettest and Driest Seasons for Sioux City, IA

Sioux City                Winter...Dec+Jan+Feb  Spring...Mar+Apr+May 
Precipitation by Seasons  Summer...Jun+Jul+Aug  Autumn...Sep+Oct+Nov


Wettest Seasons...Total Inches and Year

Rank     Winter          Spring          Summer          Autumn

 1.   5.62 1914-15    16.02  1903     30.38  2014     13.91  1970
 2.   5.33 2006-07    14.53  1892     20.13  2010     12.44  1906
 3.   4.84 1911-12    14.06  1984     17.37  1993     12.42  1905
 4.   4.70 2015-16    13.89  2016     16.89  1903     12.21  1941
 5.   4.68 2009-10    13.66  1927     16.60  1900     11.07  2009
 6.   4.51 1918-19    13.57  2007     16.54  1969     10.78  1901
 7.   4.50 1968-69    13.05  1896     16.41  1996     10.74  1946
 8.   4.21 1935-36    12.94  1998     16.39  1962     10.59  1938
 9.   4.20 1931-32    12.91  1959     16.21  1972     10.44  1957
10.   4.18 1970-71    12.55  1920     15.84  2015     10.43  1965


Driest Seasons...Total Inches and Year

Rank     Winter          Spring          Summer          Autumn

 1.   0.58 1895-96     2.51  1934      2.55  1976      0.59  2011
 2.   0.63 1903-04     2.84  1910      3.88  1936      0.60  1939
 3.   0.66 1898-99     3.06  1902      4.55  1913      1.38  1958
 4.   0.74 1930-31     3.29  1994      4.65  2012      1.43  1950
 5.   0.85 1986-87     3.31  1989      5.25  1985      1.58  1950
 6.   0.91 1980-81     3.55  1907      5.34  1971      1.75  1955
      0.91 1976-77     3.60  1966      5.53  1970      1.75  1917
 8.   0.95 2013-14     3.80  1969      5.55  1995      1.99  1956
      0.95 1956-57     3.84  1955      5.66  1997      2.05  1892
10.   0.96 1922-23     4.06  2009      5.80  1905      2.19  1952
                                                       


updated 2/18/2017