National Weather Service United States Department of Commerce

Stormy Weather in the Northwest; Fire Weather Threat Redeveloping in Southern California this Weekend

An active fall storm pattern in the Pacific Northwest is bringing heavy rain and high elevation snow to the region which will persist through this weekend. Strong winds associated with this system will bring a renewed period of critical fire weather to southern California later this weekend into next week. Read More >

Halloween in Sioux Falls

Year

Max

Min

Precip

Snowfall

SOG*

1894
52
24
0
0
M
1895
39
21
0
0
M
1896
34
28
0
0
M
1897
39
34
T
0
M
1898
53
29
0
0
M
1899
56
29
0
0
M
1900
60
32
0
0
M
1901
69
35
0
0
M
1902
59
42
0.47
0
M
1903
60
27
0
0
M
1904
73
38
0
0
M
1905
46
22
0
0
M
1906
47
26
0
0
M
1907
50
41
0
0
M
1908
52
28
0
0
M
1909
48
42
T
0
M
1910
69
44
0
0
M
1911
44
24
0
0
M
1912
44
25
0
0
M
1913
42
15
0
0
M
1914
68
31
0
0
M
1915
70
39
0
0
M
1916
59
27
0
0
M
1917
38
15
T
0
M
1918
36
27
0
0
M
1919
41
27
0
0
M
1920
50
32
0.7
3
M
1921
58
38
0
0
M
1922
50
40
0.02
0
M
1923
46
20
0
0
M
1924
65
M
0
0
M
1925
43
23
0
0
M
1926
51
27
0
0
M
1927
61
32
0
0
M
1928
44
35
T
T
M
1929
36
34
1.1
0
M
1930
42
17
0
0
M
1931
43
36
0
0
M
1932
M
M
M
M
M
1933
74
55
0
0
0
1934
50
26
0
0
0
1935
33
21
T
T
T
1936
69
56
0
0
0
1937
69
40
0
0
0
1938
71
51
0
0
0
1939
50
31
0
0
0
1940
52
43
0.29
0
0
1941
36
20
0
0
0
1942
50
28
0
0
0
1943
37
32
0.5
T
0
1944
71
43
0
0
0
1945
52
27
T
0
0
1946
59
32
0
0
0
1947
50
48
0.48
0
0
1948
69
32
0
0
0
1949
57
13
0
0
0
1950
77
40
0
0
0
1951
37
20
T
0.1
0
1952
69
36
0
0
0
1953
52
33
0
0
0
1954
48
19
0.02
0
0
1955
50
22
0
0
0
1956
54
34
0
0
0
1957
68
37
0
0
0
1958
65
25
0
0
0
1959
48
31
0.05
T
0
1960
40
31
0
0
0
1961
63
34
0
0
0
1962
49
26
0.04
0
0
1963
51
28
0.08
0
0
1964
68
56
T
0
0
1965
57
31
0
0
0
1966
45
30
T
T
0
1967
59
18
0
0
0
1968
70
33
0
0
0
1969
38
33
0.17
T
0
1970
39
33
T
T
0
1971
50
24
0
0
0
1972
37
33
0.02
0
0
1973
51
30
T
T
0
1974
64
50
0
0
0
1975
67
44
0
0
0
1976
60
23
0
0
0
1977
61
38
0
0
0
1978
55
26
0
0
0
1979
50
35
0.51
0
0
1980
56
28
0
0
0
1981
65
34
0
0
0
1982
53
33
T
0
0
1983
55
47
T
0
0
1984
42
30
T
T
0
1985
56
24
0
0
0
1986
56
32
0.07
0
0
1987
53
38
0.02
0
0
1988
63
33
T
0
0
1989
52
19
0
0
0
1990
76
33
0
0
0
1991
26
20
0.81
8.8
T
1992
43
40
0.52
0
0
1993
43
13
0
0
0
1994
58
22
0
0
0
1995
33
31
0.34
3.5
2
1996
34
16
0
0
0
1997
57
37
0.03
0
0
1998
48
40
0
0
0
1999
72
31
0
0
0
2000
66
39
0.21
0
0
2001
68
48
0
0
0
2002
26
15
0
0
1
2003
38
25
T
T
T
2004
57
23
0
0
0
2005
52
34
0
0
0
2006
35
16
0
0
0
2007 53 28 0 0 0
2008 65 33 0 0 0
2009 48 30 0 0 0
2010 49 28 0 0 0
2011 61 21 0 0 0
2012 59 26 0 0 0
2013 46 35 0 0 0
2014 41 19 0 0 0
2015 64 39 0.02 0 0
2016 65 45 0.01 0 0
2017          


*SOG=Snow On Ground