Nebraska Monthly/Annual Tornado Totals (1950 to 2021)...72 years

 

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YEAR
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
YEAR
TOTAL
2021
0
0
1
0
14
0
1
0
0
0
0
28
2021
44
2020
0
0
0
0
2
8
7
6
0
0
0
0
2020
23
2019
0
0
0
0
25
1
4
4
1
0
0
0
2019
35
2018
0
0
0
0
6
24
1
1
1
0
0
0
2018
33
2017
0
0
0
2
4
19
0
7
0
1
0
0
2017
33
2016
0
0
0
5
13
3
10
6
2
0
3
3
2016
45
2015
0
0
0
0
16
2
3
3
1
0
1
0
2015
26
2014
0
0
0
3
23
35
1
0
1
0
0
0
2014
63
2013
0
0
3
1
23
9
4
0
0
9
0
0
2013
49
2012
0
2
6
25
6
1
2
1
1
0
0
0
2012
44
2011
0
0
1
0
13
24
3
13
0
0
0
0
2011
54
2010
0
0
0
1
9
22
5
0
1
0
0
0
2010
38
2009
0
0
8
3
2
24
1
0
1
0
0
0
2009
39
2008
0
0
0
2
18
34
3
2
0
0
0
0
2008
59
2007
0
0
16
5
14
3
2
5
1
0
0
0
2007
46
2006
0
0
4
4
0
8
1
2
3
0
0
0
2006
22
2005
0
0
1
3
17
13
1
0
4
0
0
0
2005
39
2004
0
0
0
4
76
18
10
2
0
0
0
0
2004
110
2003
0
0
0
8
16
43
13
0
0
0
1
0
2003
81
2002
0
0
0
2
8
3
8
7
0
0
0
0
2002
28
2001
0
0
0
14
6
14
13
1
3
11
0
0
2001
62
2000
0
0
0
5
10
21
6
0
0
18
1
0
2000
61
1999
0
0
0
17
24
48
4
4
5
0
0
0
1999
102
1998
0
0
0
0
17
28
10
0
0
10
0
0
1998
65
1997
0
0
0
1
5
11
3
10
0
0
0
0
1997
30
1996
0
0
0
0
12
22
15
7
1
3
0
0
1996
60
1995
0
0
0
0
21
2
1
2
0
0
0
0
1995
26
1994
0
0
0
6
14
14
10
0
1
10
0
0
1994
55
1993
0
0
1
0
13
25
23
6
0
1
0
0
1993
69
1992
6
0
1
0
17
34
14
1
1
0
0
0
1992
74
1991
0
0
0
9
29
23
1
0
1
0
0
0
1991
63
1990
0
0
15
1
23
39
6
4
0
0
0
0
1990
88
1989
0
0
0
8
4
21
4
4
0
0
0
0
1989
41
1988
0
0
0
1
7
5
4
3
0
0
0
0
1988
20
1987
0
0
3
0
6
8
5
4
0
0
0
0
1987
26
1986
0
0
0
17
6
10
12
3
6
0
0
0
1986
54
1985
0
0
4
15
14
4
2
6
7
0
0
0
1985
52
1984
0
0
0
4
6
36
4
0
0
0
0
0
1984
50
1983
0
0
0
0
2
12
1
0
0
0
0
0
1983
15
1982
0
0
0
1
15
13
1
2
0
1
0
0
1982
33
1981
0
0
0
3
0
5
6
5
0
0
0
0
1981
19
1980
0
0
0
0
10
16
1
3
0
8
0
0
1980
38
1979
0
0
0
3
0
8
6
2
0
1
0
0
1979
20
1978
0
0
0
8
16
7
7
2
2
0
0
0
1978
42
1977
0
0
0
4
35
8
8
8
5
0
0
0
1977
68
1976
0
0
1
5
3
5
10
1
1
0
0
0
1976
26
1975
0
0
2
10
22
35
5
2
1
0
0
2
1975
79
1974
0
0
0
14
7
1
2
6
0
2
0
0
1974
32
1973
0
0
0
3
4
2
5
0
3
2
0
0
1973
19
1972
0
0
0
0
15
4
10
1
0
0
0
0
1972
30
1971
0
0
0
1
18
22
8
0
0
3
0
0
1971
52
1970
0
0
0
0
1
8
2
2
1
0
0
0
1970
14
1969
0
0
0
0
3
8
7
2
0
0
0
0
1969
20
1968
0
0
0
2
2
9
7
1
0
0
0
0
1968
21
1967
0
0
1
0
1
35
0
1
1
0
0
0
1967
39
1966
0
0
0
0
5
4
1
0
0
0
0
0
1966
10
1965
0
0
0
0
32
8
6
0
0
0
0
0
1965
46
1964
0
0
0
8
13
13
5
2
0
0
0
0
1964
41
1963
0
0
0
5
3
7
1
1
0
0
0
0
1963
17
1962
0
0
0
1
28
9
1
2
0
0
0
0
1962
41
1961
0
0
0
0
6
3
2
0
0
1
0
0
1961
12
1960
0
0
0
1
10
24
1
7
0
0
0
0
1960
43
1959
0
0
0
0
26
9
3
5
1
0
0
0
1959
44
1958
0
0
0
2
4
12
25
10
1
0
0
0
1958
54
1957
0
0
0
9
16
15
11
2
0
0
0
0
1957
53
1956
0
0
0
2
6
10
8
2
1
4
1
0
1956
34
1955
0
0
0
1
4
9
10
3
4
0
0
0
1955
31
1954
0
0
0
1
2
8
3
2
0
0
0
0
1954
16
1953
0
0
0
2
9
24
7
2
0
0
0
0
1953
44
1952
0
0
0
1
3
2
1
2
0
0
0
0
1952
9
1951
0
0
0
1
3
2
2
1
0
0
0
0
1951
9
1950
0
0
0
0
2
2
1
0
1
0
0
0
1950
6
ALL YEARS
 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
ALL YEARS
TOTAL
6
2
68
254
865
1018
391
193
64
85
7
33
  
2986
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
  
ALL YEARS
MOST
6
2
16
25
76
48
25
13
7
18
3
28
  
110
YEAR
1992
2012
2007
2012
2004
1999
1958
2011
1985
2000
2016
2021
  
2004
Averages
1950-
2021
0.1
0.0
0.9
3.5
12.0
14.1
5.4
2.7
0.9
1.2
0.1
0.5
41.5
1991-2020
0.2
0.1
1.4
4.0
15.3
17.9
6.0
3.0
1.0
2.1
0.2
0.1
51.1
1981-2010
0.2
0.0
1.8
4.5
13.7
18.8
6.3
2.7
1.1
1.8
0.1
0.0
50.9

Why are there three different averages listed?

1.  The 1950-2021 is the average for the full 72 year data set.

2.  The 1991-2020 average is the latest 30-year average time period.

3.  The 1981-2010 average is the last 30-year average time period.