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462

NEBRASKA BLUE BOOK, 1920

SNOWFALL.
Season
(inches) Snowfall
Season
(Inches) Snowfall

1889-90

19.1

1905-06

29.8

1890-91

39.3

1906-07

31.2

1891-92

39.8

1907-08

17.5

1892-93

24.4

1908-09

28.3

1893-94

23.4

1909-10

35.8

1894-95

13.5

1910-13

24.7

1895-96

26.1

1911-12

54.8

1896-97

26.5

1912-13

33.5

1897-98

34.6

1913-14-

16.5

1898-99

28.5

1914-15

55.3

1899-00

16.5

1915-16.

25.5

1900-01

27.1

1916-17

41.4

1901-02

19.6

1917-18

31.6

1902-03

33.9

1918-19

32.4

1903-04

10.0

1919-20

46.7

1904-05

30.1

  

     This table shows the average snowfall, in inches, for the state by seasons. One inch of snow will melt to about one-tenth of an inch of water.

EVAPORATION

     The following table shows the monthly evaporation from a free water surface measured in inches, at Lincoln and North Platte for the months free of ice and snow. This indicates the amount of water that would evaporate from reservoirs, lakes and ponds. The evaporation has been measured accurately only during these months, but has been approximated for the other months. The annual evaporation from a free water surface is probably between 50 and 60 inches in most of the states. It is, of course, more in the western than in the eastern section. This means that the evaporation from a free water surface is nearly twice the rainfall in the eastern and about four times the rainfall in the western part, of the state:

EVAPORATION FROM A FREE WATER SURFACE.

Lincoln.

Years
April
May
June
July
August
Sept.
October
Total for 7 Months

1895

6.54

5.04

6.76

6,07

5.23

...

...

1896

5.03

5.28

7.00

7.14

5.89

4.09

3.15

37.64

1897

3.57

5.80

5.61

8.32

6.35

5.97

3.14

38.76

1898

5.43

4.09

6.79

...

7.40

5.07

3.11

...

1890

...

5.33

5.94

6.75

7.29

6.02

3.92

...

1900

2.421

5.81

6.59

9.09

7.07

4.20

2.99

38.17

1901

4.44

5.50

7.09

13.33

6.61

4.95

2.92

44.84

1902

4.79

5.19

6.01

7.65

4.40

4.04

1.94

34.02

1903

4.20

6.79

5.54

7.83

6.02

4.83

4.27

39.48

1904

4.67

5.60

5.24

6-23

6.08

5.01

2.93

35.76

1905

5.32

7.00

7.79

7.22

7.06

4.19

3.48

42.06

1906

4.81

6.55

7.74

5.89

5.77

4.98

3.33

39.07

1907

4.26

6.53

6.38

6.94

6.21

5.23

3.51

39.06

1908

5.89

6.11

7.89

7.02

5.58

5.44

3.82

41.75

1909

4.68

5.91

6.68

6.01

8.74

4.68

3.76

40.46

1910

6.72

5.58

7.77

7.39

6.63

3.50

3.76

40.35

1917

6.18

5.71

9.27

10.52

7.53

5.41

...

...

1918

5.33

9.16

10.56

10.14

11.55

7.41

...

...

1919

4.58

6.05

7.04

11.70

9.10

7.15

2.62

47.61

   Mean

4.902

6.00

6.96

8.11

6.91

5.13

3.29

41.38

   Av. daily

0.17

0.19

0.23

0.26

0.22

0.17

0.11

0.19

1For 10 days.

2April, 1900, not included.

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NEBRASKA BLUE BOOK, 1920

463

EVAPORATION FROM A FREE WATER SURFACE--Concluded.

North Platte.

Years
April
May
June
July
August
Sept.
Total for 6 Months

1907

6.45

6.23

7.78

7.66

7.70

5.60

41.32

1908

6.00

6.99

6.26

7.51

6.93

8.24

41.93

1909

4.63

7.35

6.12

7.85

8.34

6.13

40.42

1910

7.44)

5.1%

9.90

9.75

7.60

5.85

46.57

1911

5.70

7.21

12.48

9.86

8.09

6.35

49.69

1912

4.84

7.54

7.59

8.96

7.46

5.29

41.68

1913

6.66

6.23

9.22

10.39

11.56

7.00

51.06

1914

5.64

6.32

8.98

10.15

9.58

6.76

47.43

1915

6.21

5.87

6.04

6.61

5.98

4.87

35.58

1916

4.55

7.02

6.96

11.03

7.76

6.28

43.00

1917

4.64

5.03

8.20

10.63

7.51

4.90

40.01

1918

...

7.45

9.39

7.97

8.89

7.97

...

1919

4.71

5.97

7.18

10.19

7.29

5.55

40.89

   Mean

5.63

6.55

8.08

9.12

8.05

6.21

43.64

   Av. daily

0.19

0.21

0.27

0.29

0.26

0.21

0.24

 

WIND MOVEMENT

Miles per Hour.

Months
Lincoln Elevation of Anemometer 84 Feet
North Platte Elevation of Anemometer 51 Feet
Omaha Elevation of Anemometer 121 Feet
Valentine Elevation of Anemometer 54 Feet

January

11
8
9
10

February

11
8
10
10

March

13
10
10
12

April

13
11
10
13

May

11
10
9
12

June

10
8
8
11

July

9
8
7
10

August

9
7
7
9

September

10
11
8
10

October

11
8
8
10

November

10
8
9
10

December

10
8
9
10

Annual

11
8
9
11

     This table gives the average velocity of the wind in miles per hour, computed from the records of the four Weather Bureau stations in Nebraska.

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© 2001 for the NEGenWeb Project by Pam Rietsch, Ted & Carole Miller