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Turning Stormy in the Northwest

An active fall storm pattern developing in the Pacific Northwest this week will bring areas of heavy rain and high elevation snow. Northern California will benefit from rainfall this week that will aid firefighters given the recent large wildfires. Read More >

First Day of Spring in Sioux Falls

Year

Date

Max

Min

Precip

Snowfall

SOG*

1903
3/21
45
16
0
0
M
1904
3/20
47
19
0
0
M
1905
3/21
61
30
0
0
M
1906
3/21
36
17
0
0
M
1907
3/21
75
40
0
0
M
1908
3/20
49
24
0
0
M
1909
3/21
38
30
0
0
M
1910
3/21
83
40
0
0
M
1911
3/21
75
39
0
M
M
1912
3/20
32
12
0.23
M
M
1913
3/20
22
0
T
0
M
1914
3/21
36
10
T
0
M
1915
3/21
33
17
T
0
M
1916
3/20
65
30
0
0
M
1917
3/20
42
19
0
0
M
1918
3/21
60
41
0
M
M
1919
3/21
42
31
0
0
M
1920
3/20
45
35
0
0
M
1921
3/20
60
33
0.54
0
M
1922
3/21
36
17
0
0
M
1923
3/21
46
26
0.77
6.5
M
1924
3/20
43
29
0
0
M
1925
3/20
61
36
0
0
M
1926
3/21
61
38
0
0
M
1927
3/21
37
7
0
0
M
1928
3/20
57
27
0
M
M
1929
3/20
58
30
0
0
M
1930
3/21
34
17
0
0
M
1931
3/21
43
34
T
0
M
1932
3/20
27
20
0.60
5.0
M
1933
3/20
25
8
0
0
M
1934
3/21
60
23
0
0
0
1935
3/21
65
33
0
0
0
1936
3/20
57
31
0
0
0
1937
3/20
45
23
0
0
0
1938
3/21
65
49
0
0
0
1939
3/21
74
40
0
0
0
1940
3/20
34
20
0.03
0.5
M
1941
3/20
37
28
0
0
M
1942
3/21
44
23
0
0
2
1943
3/21
37
8
0
0
3
1944
3/20
42
20
0
0
M
1945
3/20
54
28
0
0
0
1946
3/20
62
38
0
0
0
1947
3/21
38
26
T
T
0
1948
3/20
59
32
0.03
T
0
1949
3/20
56
28
0
0
0
1950
3/20
33
25
0.08
1.1
2
1951
3/21
26
-11
0
0
23
1952
3/20
34
27
T
T
1
1953
3/20
65
41
0.03
0
0
1954
3/20
38
25
0
0
0
1955
3/21
24
7
0.02
0.4
2
1956
3/20
48
28
0
0
3
1957
3/20
45
7
0
0
12
1958
3/20
34
18
0
0
T
1959
3/21
38
14
0
0
0
1960
3/20
30
6
0
0
9
1961
3/20
40
32
T
T
0
1962
3/20
39
17
0
0
16
1963
3/21
46
19
0
0
T
1964
3/20
32
12
0.16
1.1
4
1965
3/20
18
-2
T
T
5
1966
3/20
59
31
0
0
0
1967
3/21
53
21
0
0
0
1968
3/20
35
19
0
0
T
1969
3/20
32
19
0.04
0.4
21
1970
3/20
36
20
T
T
12
1971
3/21
35
28
T
T
4
1972
3/20
54
39
0.07
0
0
1973
3/20
50
25
0
0
0
1974
3/20
27
5
0.16
1.9
2
1975
3/20
50
33
0
0
0
1976
3/20
52
28
0.01
0
0
1977
3/20
32
16
0.09
0.8
0
1978
3/20
44
32
T
0
T
1979
3/20
47
32
0
0
T
1980
3/20
46
25
T
T
0
1981
3/20
45
11
0
0
0
1982
3/20
37
26
0.03
0.4
T
1983
3/20
28
20
T
T
5
1984
3/20
36
15
T
T
6
1985
3/20
62
29
0
0
0
1986
3/20
28
5
T
T
3
1987
3/20
63
45
0.13
0
0
1988
3/20
54
23
0
0
0
1989
3/20
33
12
0
0
T
1990
3/20
68
32
0
0
0
1991
3/20
61
40
0.19
0
0
1992
3/20
45
32
0
0
0
1993
3/20
35
26
0
0
0
1994
3/20
44
31
0.14
0.5
0
1995
3/20
43
26
0.01
T
0
1996
3/20
42
18
0
0
0
1997
3/20
57
28
0
0
2
1998
3/20
42
21
0
0
0
1999
3/20
51
28
0
0
0
2000
3/20
37
31
0
0
0
2001
3/20
48
32
T
0
3
2002
3/20
36
7
T
0.1
4
2003
3/20
52
32
T
0
0
2004
3/20
50
24
0
0
0
2005
3/20
35
13
0
0
8
2006
3/20
32
28
0.02
0.3
2
2007 3/20 48 27 T 0 0
2008 3/19 47 25 0.03 0 0
2009 3/20 59 37 T 0 0
2010 3/20 38 20 0 0 T
2011 3/20 61 31 0.03 0 0
2012 3/19 71 54 0.26 T 0
2013 3/20 26 7 0 0 0
2014 3/20 57 24 0 0 T
2015 3/20 73 25 0 0 0
2016 3/19 41 25 0.01 0.2 T
2017            


*SOG=Snow On Ground