MONTHLY HISTORICAL STATE CLIMATE SUMMARIES

Wisconsin State Climatology Office

Southwest Wisconsin Divisional Average Precipitation (inches)

Note: Data for the most recent 6 months are considered preliminary and subject to change.

Year

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

YEAR

1895

1.27

0.45

0.79

1.50

3.77

3.38

2.68

3.02

2.64

0.69

1.55

1.26

23.00

1896

0.42

0.47

0.93

4.87

5.59

3.06

3.86

1.34

4.68

2.48

2.28

0.86

30.84

1897

1.63

1.02

2.44

3.63

1.66

5.07

3.21

1.64

2.04

1.29

1.24

1.17

26.04

1898

1.45

1.46

2.52

3.00

3.47

4.22

3.45

3.60

2.37

3.52

1.44

0.39

30.89

1899

0.55

0.89

2.33

2.80

4.99

5.35

3.38

3.35

1.71

1.70

1.38

1.61

30.04

1900

0.79

1.92

1.46

3.01

2.16

3.12

8.19

4.57

5.08

5.90

1.57

0.79

38.56

1901

0.74

0.89

3.09

0.65

2.35

3.63

4.56

0.49

4.60

2.49

0.98

0.95

25.42

1902

0.78

1.26

1.38

1.61

5.70

5.89

8.70

3.53

3.97

1.77

2.59

2.19

39.37

1903

0.32

1.25

2.32

3.30

6.25

2.07

6.29

7.47

4.72

1.83

1.01

0.62

37.45

1904

0.74

1.03

2.53

2.47

4.83

3.60

4.04

3.49

4.75

3.07

0.37

2.01

32.93

1905

0.98

1.37

1.85

1.75

5.13

6.34

2.52

4.92

3.22

2.93

1.97

1.14

34.12

1906

2.04

0.98

2.86

1.83

3.86

4.28

3.04

4.20

4.27

2.58

3.06

1.63

34.63

1907

1.68

0.39

1.84

2.56

2.95

4.58

6.90

5.59

4.10

0.82

1.42

1.14

33.97

1908

0.70

1.80

2.09

3.67

6.20

4.65

4.04

1.81

1.54

1.77

1.77

1.04

31.08

1909

1.19

1.68

1.68

5.81

2.99

5.05

2.69

2.95

3.46

1.54

4.56

2.06

35.66

1910

1.43

0.83

0.27

3.50

2.82

1.32

0.94

3.81

4.01

1.29

1.35

0.78

22.35

1911

0.83

2.22

1.30

2.24

4.50

2.24

4.10

4.33

6.67

4.98

2.76

2.18

38.35

1912

0.64

0.92

1.64

2.50

5.12

2.11

5.96

5.58

4.15

2.79

1.22

1.69

34.32

1913

0.96

1.07

3.51

2.26

6.13

3.23

6.07

1.82

3.66

2.95

1.82

0.54

34.02

1914

0.94

0.72

1.71

2.76

3.43

5.97

4.00

3.31

6.12

2.63

0.96

1.05

33.60

1915

1.56

2.37

0.87

0.67

5.99

3.14

5.22

3.67

6.45

1.54

3.41

0.94

35.83

1916

2.24

0.73

1.91

2.83

3.95

5.04

2.13

3.38

5.12

3.45

2.20

0.80

33.78

1917

1.12

0.62

2.20

3.27

2.81

6.50

2.69

2.51

3.02

3.23

0.43

0.50

28.90

1918

1.64

1.19

1.33

2.55

7.18

4.12

3.42

3.89

1.67

2.61

1.99

1.55

33.14

1919

0.43

1.89

2.01

3.93

2.98

5.84

4.91

2.62

4.94

4.18

3.32

0.83

37.88

1920

0.89

0.47

3.58

3.19

2.80

4.83

3.14

2.63

1.90

2.24

2.53

1.71

29.91

1921

0.49

0.65

2.14

5.12

3.29

2.99

4.08

4.19

6.39

2.55

1.10

2.04

35.03

1922

0.78

2.89

2.15

4.02

3.55

3.04

5.79

1.61

2.88

1.24

3.08

0.91

31.94

1923

1.10

0.59

3.03

2.27

2.11

5.11

2.99

3.64

4.52

1.80

0.92

1.62

29.70

1924

0.87

1.19

2.73

3.74

2.96

6.72

4.44

8.97

3.04

0.37

1.80

1.21

38.04

1925

0.33

1.17

1.09

2.17

1.16

6.83

4.19

2.32

5.27

2.65

0.96

1.50

29.64

1926

0.79

1.73

1.63

1.88

3.65

4.51

4.63

4.36

8.67

2.66

3.24

1.48

39.23

1927

0.53

0.62

2.16

3.34

4.54

2.59

4.03

1.28

5.30

3.38

2.28

1.56

31.61

1928

0.29

1.85

1.75

2.48

2.28

5.00

4.54

6.65

3.87

4.23

3.13

1.09

37.16

1929

2.38

1.33

1.77

4.69

2.15

4.08

3.99

1.71

3.74

1.99

1.13

0.69

29.65

1930

1.18

1.20

1.45

2.59

3.32

6.12

3.22

0.92

2.66

2.47

1.02

0.52

26.67

1931

0.74

0.43

1.90

1.53

1.86

3.22

1.27

2.49

7.10

2.30

4.39

1.56

28.79

1932

1.71

1.36

1.64

1.48

3.89

4.71

3.65

4.79

2.67

2.01

1.67

2.02

31.60

1933

0.74

0.58

2.96

2.90

7.65

1.18

4.60

2.16

4.61

1.80

0.33

0.95

30.46

1934

0.71

0.29

1.39

0.92

1.44

3.32

5.36

3.04

6.07

1.50

6.09

0.91

31.04

1935

1.42

1.06

1.49

2.23

3.34

5.55

4.27

6.01

1.78

1.84

2.91

0.76

32.66

1936

1.18

1.39

0.84

0.72

2.01

3.22

1.28

4.94

5.12

2.38

0.66

1.71

25.45

1937

2.35

1.80

1.00

3.22

2.80

3.82

0.63

2.04

2.74

4.00

1.20

0.73

26.33

1938

1.67

2.38

3.49

2.50

4.49

5.65

4.40

5.63

9.29

0.94

2.63

0.88

43.95

1939

1.12

1.55

0.87

2.23

1.95

3.40

2.57

2.61

2.23

2.21

0.86

0.35

21.95

1940

0.99

0.89

1.20

2.45

3.19

4.43

5.26

8.22

0.60

2.31

3.02

1.70

34.26

1941

1.58

0.43

1.84

2.63

4.89

3.43

2.37

1.81

7.96

4.74

1.62

1.64

34.94

1942

0.90

0.52

1.35

1.28

4.73

5.52

4.35

3.41

7.46

2.22

2.81

1.64

36.19

1943

1.37

0.49

2.49

1.80

3.65

4.72

3.82

6.19

2.30

3.33

1.35

0.75

32.26

1944

1.08

1.50

2.50

2.97

3.91

7.28

2.45

4.05

3.07

0.73

2.08

1.15

32.77

1945

0.70

1.70

2.74

4.30

4.80

5.42

2.44

5.07

3.89

0.39

4.19

1.27

36.91

1946

2.21

0.47

2.71

0.94

2.22

5.11

1.92

3.90

6.78

2.38

2.45

1.12

32.21

1947

1.38

0.16

1.50

4.57

4.55

8.38

3.60

2.26

4.05

2.56

2.04

1.29

36.34

1948

0.24

2.05

2.60

2.98

4.12

3.27

3.34

1.91

2.09

1.77

2.54

1.48

28.39

1949

2.10

0.83

2.34

1.49

2.58

8.13

4.68

2.02

1.68

1.18

0.69

1.28

29.00

1950

1.67

1.34

1.87

3.51

4.03

6.35

8.03

2.28

3.09

0.79

0.74

2.01

35.71

1951

1.23

1.69

4.16

5.29

3.60

4.27

6.35

5.21

2.03

4.95

2.09

1.01

41.88

1952

1.86

0.63

2.45

1.48

4.02

5.64

6.20

3.96

0.93

0.07

2.79

1.72

31.75

1953

0.58

2.29

2.21

3.86

2.41

3.83

5.32

3.84

1.26

0.50

1.22

1.83

29.15

1954

0.58

0.63

1.27

5.06

3.78

7.80

3.99

3.63

4.01

4.02

0.61

1.05

36.43

1955

0.49

1.08

1.14

4.37

2.91

4.16

3.19

1.32

1.56

3.05

0.60

0.78

24.65

1956

0.48

0.70

2.12

3.45

4.39

2.45

4.32

4.79

1.85

1.15

3.14

0.67

29.51

1957

0.37

0.27

0.92

2.53

5.22

4.97

4.92

4.03

1.95

1.61

2.68

1.17

30.64

1958

0.38

0.05

0.45

2.88

1.27

2.74

2.41

2.91

2.40

2.12

1.61

0.31

19.53

1959

0.98

1.92

3.16

2.56

4.92

4.65

2.66

8.41

3.78

5.06

2.27

1.94

42.31

1960

1.58

0.70

0.86

4.26

6.83

4.00

3.32

5.24

4.69

2.87

1.56

0.50

36.41

1961

0.21

1.33

3.61

1.76

1.97

2.34

4.80

1.88

9.29

4.12

4.51

1.24

37.06

1962

0.60

1.81

1.61

2.19

4.38

2.27

5.34

4.04

2.16

2.50

0.18

0.53

27.61

1963

0.62

0.67

2.38

2.04

2.16

2.70

3.73

2.05

2.90

0.86

2.16

0.54

22.81

1964

0.36

0.13

1.28

3.40

5.53

2.77

3.02

3.38

2.88

0.16

1.18

0.58

24.67

1965

1.08

0.92

2.44

4.38

4.32

2.16

3.05

6.25

10.40

2.01

2.30

2.22

41.53

1966

1.33

1.51

2.81

1.69

2.16

3.30

5.24

2.16

1.14

0.96

0.68

1.83

24.81

1967

1.88

1.01

1.75

2.06

2.67

6.64

1.00

3.02

3.41

4.21

1.46

1.46

30.57

1968

0.84

0.34

0.92

4.65

2.43

7.95

4.25

2.73

5.98

1.68

1.01

2.95

35.73

1969

2.50

0.14

1.10

2.93

2.83

7.89

3.24

0.58

2.56

3.47

0.62

1.69

29.55

1970

0.42

0.24

1.57

2.37

6.23

2.96

3.78

1.02

7.96

2.51

1.51

1.52

32.09

1971

1.38

3.18

1.73

2.48

2.91

3.65

2.49

2.62

3.11

2.19

3.49

2.56

31.79

1972

0.45

0.54

1.72

2.47

2.67

2.58

6.33

7.66

6.53

3.27

1.12

2.00

37.34

1973

1.31

0.91

4.15

6.94

6.22

3.32

2.53

3.13

4.22

1.99

1.56

1.72

38.00

1974

1.24

1.17

2.27

3.64

4.23

5.31

2.94

4.68

1.10

2.37

1.55

1.73

32.23

1975

0.94

1.31

2.20

4.44

3.02

4.57

1.97

5.38

0.89

0.47

3.58

0.53

29.30

1976

0.52

2.28

3.70

4.80

1.98

1.57

3.05

1.89

0.82

1.77

0.08

0.34

22.80

1977

0.58

1.15

3.76

3.00

3.02

3.42

6.10

3.97

3.46

2.47

2.75

1.34

35.02

1978

0.88

0.30

0.42

4.37

4.59

7.71

7.05

2.09

4.46

1.46

3.01

0.90

37.24

1979

1.79

1.09

2.97

2.04

3.18

2.69

3.52

7.62

0.51

2.43

1.87

0.96

30.67

1980

1.39

0.44

0.77

2.22

2.62

3.67

3.17

9.88

6.63

1.80

0.85

0.75

34.19

1981

0.10

2.12

0.61

4.93

0.81

4.82

5.66

7.08

3.40

2.87

1.38

0.96

34.74

1982

1.60

0.12

2.37

2.90

4.76

2.68

3.98

4.52

1.23

2.66

4.61

2.54

33.97

1983

0.51

1.73

1.88

2.28

4.97

2.80

3.95

4.66

3.74

2.99

3.36

1.57

34.44

1984

0.37

0.92

1.19

4.30

3.99

5.30

3.19

1.88

3.65

6.01

2.87

1.75

35.42

1985

0.88

1.50

2.74

2.51

3.18

2.65

3.47

3.58

7.35

2.85

4.37

1.88

36.96

1986

0.71

1.70

1.65

2.25

3.22

3.42

4.08

3.82

7.15

2.57

1.34

0.57

32.48

1987

0.65

0.21

2.08

2.97

4.22

2.28

6.35

5.50

2.70

1.17

3.08

2.62

33.83

1988

1.36

0.47

1.36

1.93

1.08

1.14

2.44

3.55

4.66

1.23

2.57

0.94

22.73

1989

0.62

0.47

1.46

1.88

2.14

2.21

3.68

4.93

2.47

3.26

1.07

0.31

24.50

1990

1.13

0.59

2.99

2.89

4.42

8.35

2.43

6.66

1.15

2.27

1.50

2.12

36.50

1991

0.77

0.26

3.27

5.99

4.79

3.71

3.14

3.33

4.82

4.12

4.98

1.40

40.58

1992

0.98

0.93

2.31

3.61

1.57

1.79

5.43

2.38

8.26

0.91

5.34

2.10

35.61

1993

1.37

1.14

2.05

5.73

5.36

8.22

8.29

6.06

2.74

1.35

1.36

0.44

44.11

1994

1.57

1.74

0.28

2.97

1.91

5.52

5.66

4.22

4.49

0.91

2.53

0.83

32.63

1995

0.79

0.05

2.85

4.88

4.47

2.99

4.08

4.01

1.52

3.91

2.43

0.50

32.48

1996

2.40

0.38

0.88

2.26

3.18

7.15

2.79

2.34

1.58

2.91

2.17

1.19

29.23

1997

1.35

1.38

2.34

1.35

3.88

4.56

6.57

3.48

2.37

2.04

0.48

0.73

30.53

1998

1.39

2.13

4.86

3.67

4.22

8.84

2.84

5.87

2.75

3.55

1.57

0.64

42.33

1999

2.04

1.20

0.65

8.19

4.97

3.99

8.38

3.10

1.65

1.46

1.53

0.75

37.91

2000

0.93

0.87

1.10

2.56

6.53

9.73

4.41

3.88

3.19

0.81

1.77

2.11

37.89

2001

1.21

1.90

0.81

4.52

6.07

5.17

1.97

6.59

6.10

1.93

1.95

1.28

39.50

2002

0.33

1.73

1.52

3.97

3.14

5.82

3.55

4.33

3.67

2.63

0.41

0.34

31.44

2003

0.55

0.47

1.44

2.08

5.19

3.32

3.31

1.78

3.40

1.24

4.99

1.51

29.28

2004

0.57

1.47

3.80

1.68

11.66

5.76

4.18

3.81

0.57

2.85

1.77

1.35

39.47

2005

2.27

1.42

1.42

1.50

2.94

4.57

4.70

3.59

2.96

0.70

3.09

0.84

30.00

111-yr Period of Record (1895-2005)

AVE

1.06

1.10

1.97

3.01

3.80

4.44

4.06

3.82

3.82

2.33

2.06

1.25

32.72

MEDIAN

0.94

1.03

1.85

2.80

3.65

4.22

3.95

3.60

3.46

2.30

1.77

1.17

32.66

STD

0.56

0.65

0.92

1.34

1.62

1.84

1.62

1.86

2.13

1.21

1.22

0.59

5.09

MAX

2.50

3.18

4.86

8.19

11.66

9.73

8.70

9.88

10.40

6.01

6.09

2.95

44.11

MIN

0.10

0.05

0.27

0.65

0.81

1.14

0.63

0.49

0.51

0.07

0.08

0.31

19.53

30-yr normals (1971-2000)

AVE

1.07

1.08

2.09

3.55

3.60

4.35

4.33

4.46

3.42

2.34

2.34

1.29

33.92

MEDIAN

0.96

1.01

2.07

2.97

3.55

3.66

3.82

3.99

3.15

2.32

2.02

1.08

34.32

STD

0.51

0.73

1.13

1.60

1.40

2.28

1.77

1.90

2.08

1.15

1.31

0.70

4.93

MAX

2.40

3.18

4.86

8.19

6.53

9.73

8.38

9.88

8.26

6.01

5.34

2.62

44.11

MIN

0.10

0.05

0.28

1.35

0.81

1.14

1.97

1.88

0.51

0.47

0.08

0.31

22.73

Note: Data for the most recent 6 months are considered preliminary and subject to change.

Divisional Average Annual Precipitation Graphic (1895-present)

Divisional Average Seasonal Snowfall Graphic (1950-present)


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Latest revision: 9 January 2006

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