Tabelle 7.
Verteilung des Luftdruckes auf Schwellenwerte in den vier Zonen: Jahreswerte.
Zone A ai
. c
Jahr
Anzahl
d.
Beob.
50.0-
52.4
% Beob.
52.5- 55.0-
54.9 57.4
mit Barometerstand
57.5- 60.0- 62.5-
59.9 62.4 64.9
(700 + ...)
65.0- 67.5-
67.4 69.9
mm
70.0-
72.4
72.5-
74.9
Höchster
Barometerstand (Monat)
Tiefster
Jahres-
schwankun
1909
763
1
14
47
31
6
0
72.2
I
70.9 I
70.9 I
57.9 VIII
58.1. X
58.8 VIII
8.1
1910
875
0
0
3
15
45
26
8
2
0
74.7
I
73.7 I
72.9 I
52.1 IX
57.1 VIII
57.2 VII
9.7
1911
945
.
0
1
6
34
42
17
1
71.6 VI
71.3 V
71.2 VI/XII
57.0 VIII
58.0 VIII
59.0 Vili
8.6
1912
945
0
1
9
41
37
12
1
70.9
I
70.7 II
71.6 XI
54.7 II
57.8 IV
57.8 XI
9.3
1913
1023
1
10
41
38
10
1
71.5
II
71.0 II
70.8 I
58.4 X
58.8 IV
59.4 III
8.5
Zone B
1909
744
0
2
26
58
13
6
68.5
I
68.4 I
67.7 I
57.2 VIII
57.5 VIII
58.2 Vili
6.7
1910
803
0
3
29
51
16
1
69.4
I
68.6 XII
68.4 I
56.9 IX
57.0 IX
57.6 IX
7.3
1911
902
0
1
14
52
31
2
69.3
VI
68.9 XII
68.8 VI
56.1 IX
58.9 IX
57.3 VII
7.3
1912
882
0
19
53
26
2
68.7
II
68.5 1
68.4 II/XI1
59.4 II
59.4 XI
59.7 IX
6.5
1913
974
1
20
60
19
1
68.6
III
68.3 III
68.3 I
58.3 V
58.9 VIII
59.0 I
7.5
Zone C
1909
721
0
5
46
47
2
67.4 XI
66.3 Vili
66.2 XI
57.3 IX
57.7 III
58.3 XI
6.2
1910
839
0
6
51
41
3
66.9 II
66.2 VI
66.1 I
57.3 IX
57.5 Vili
57.7 IX
6.6
1911
881
2
32
56
11
0
67.5 VI
67.3 VI
66.7 VI/VII
58.6 III
58.6 Vili
58.9 Vili
6.8
1912
893
1
37
54
8
67.4 I
67.1 II
67.1 IV
57.7 IX
59.0 XI
59.3 IX
6.1
1913
988 .
2
40
53
5
0
67.9 III
67.1 III
67.0 VI
58.8 Vili
58.9 Vili
58.9 IX
6,2
Zone D
1909
707
0
8
60
31
1
66.2 IX
66.0 IX
65.9 IX
56.8 III
57.2 III
58.1 XI
5.3
1910
854 0
0
11
66
22
64.8 V
64.8 VII
64.8 VIII/X
51.0 X
56.8 III
57.2 II
6.2
1911
907
0
3
50
44
3
66.2 VII
65.9 VI
65.8 VII
57.0 XI
54.1 V
58.2 III
5.8
1912
926
0
2
50
47
2
66.4 I
65.7 I
65.6 II
56.6 XI
57.6 XI
58.3 XI
5.2
1913
1015
0
3
54
41
2
66.2 III
66.1 Vili
65.7 VII
57.4 XI
57.1 V
58.1 I/III
5.9
to
CU
Walter Piersig: Schwankungen von Luftdruck und Luftbewegung