Sitzung der physikalisch-mathematischen Classe vom 13. 
März 1913. 
Windverteilung in Prozenten. 
N |no | 0 | so 
| s |sw| w 
| NW | Windstille 
Januar 
Dezember 
Januar 
Februar 
März 
November 
Dezember 
Januar 
Februar 
Februar 
Dezember 
22.8 | 31.0 | 
2:8.1. 314 
31.9 5.8 
41;7 1°28.7 
47-8 | 41-7 
49.3 | 44-7 
46.8 | 51.6 
4-5 | 52.0 
42.7 | 47-4 
29.7 | 44-5 
30.0 | 30.7 
21:0: | 31-9 
22.6 | 49.8 
21.0 | 54-4 
10.6 | 51.4 
10.4: | 55.2 
134.1:45.2 
11.09 | 388 
14-0 | 55-3 
9.9 | 58.9 
31.3.1 50.3 
17.1 | 520 
20.1 } 43,3 
22.7 | 43 
16.0 | 44:7 
15.2 | 33-5 
15.8 | 30.3 
33.1 370 
10.0 | 37.6 
9. 337 
10.8. | 50.2 
7-2 | 56.5 
8.4 | 45.6 
9.2 | 51.0 
17.6 | 43-5 
20.3 | 39.6 
17:0. | 48.3 
26.2 | 43:9 
23.5 | 36.6 
40.8 | 26.6 
64.9 | 11.5 
57.8 | 18.5 
31.9 | 14.3 
37:3: 91 
30 | 258 
39.4 | 25.8 
23.3 |" 28,5 
14.3 | 38.8 
Kap Dschuby (20 Jahre). 
| 14.2 | 12.3 | 3.9 55 | 42 
8.2 | 6.4 1.+3 | 10.4 | 54 
19 | 2.6 29 | 6.8 | 11.9 
a | 03°) >37 303 
0.6 | 0.3 | 0.0 | 0.6 | 2.6 
1.0 | 0.0 | 869 .1:..001.07 
0.0 | 0.0 0.0 | 0.0 20,3 
1.0 | 0.3 00 | 03| 06 
| 13 03103 | 03| 13 
ne 10.052: 4 
| 5-7 | 6646| 67 | 93 | 43 
12.9 | 10.3 | Sr REIS 
Adrar (1903—1909). 
4.6 Nr, 8.3 | 125 | 04 
#91 20 8.81 3:2 | 3.8 
8.1 | 2.9 | 105 8.5 | 4-9 
N 19.9 1.10.21. 15 
2.6 4.3 31.9298 | 22 
8.1 2.7 9.4 | 15.0 | 10.3 
10.8 6.2 6.0 3.0 | 3.0 
12.5 6.5 4:9 3.0| 2.6 
13.1 3.8 5.3 8.33 
ir.2 1.0 8.4 4.2 | 6.5 
8. 2.4 16,3: 1 1.61: 7 73 
521 7.3 11.9 | 7111| 52 
In-Salah (1903— 1909). 
13-4 | 0.9 3:2 | 8.0 | 4-9 
i709. 1.40 2.9 1.7.9.8 
16.0 2 3.4 10.6... 201 
13,3 7 4.3 16,2 | 103 
8.3 | 3.0 4-5 17.3 1 129 
12.4 | 3.8 4.3 10.8... 13:3 
98 | 41 ae 4-8 2.0 
22.6 | 2.0 1.4 35 | 1.1 
21.9 1.4 IX 23 1 
13.8 0.9 40 Kr 
10.7 | 4.6 2.0. 87 | 20 
152. 23 5.9 3410 193 
Port Etienne (1907— 1909). 
1394 38 0 15 7.087.339 
64.100 14 68. 1.8 
3) 0.7 | 04 u 1082 
0.0:| 0.0 nr | 0.0 0.7 
8.07.00 1.00 0.0 0.0 
00) 001 04 0.4 0.7 
0.4 |: 0.0 | 04 | 5 3.6 
0.7 | 3.2. 41 1.8 5:7 
30.| 145 04 2 4-8 
3.5.7009 1.08 00. 28 
81 180.08 ee 
iEL8 | 32 1.4 t.I 2.9 
| 48 | . 
| so 1.1 
| 10.6 2.9 
13.0 0.7 
| 6.1 0.3 
1.33 1.0 
| 03| 10 
To 0.3 
Be, 3.0 
2.6 5-5 
| 4-7 2.0 
4236 23 
| 0.6; ] 2 
| eg 
3.1 — 
2.0 | ange 
| 1.7.) — 
| 3.8 er 
| 1.9 m 
Br: —_ 
5 _ 
So. Me 
are 
a a ea 
34 | 55 
1:40. | 5-7 
5-5 5.8 
3-5 4-4 
3-1 3.3 
1 5-4 7-8 
| 2.0 31 
0.9 4.8 
| 2.5 14-3 
3.8 8.4 
| 1.5 9.4 
143.1 8, 
Be 1.9 
| 18.8 2.4 
| 33.0 1.8 
3k1 0.4 
23.6 0.0 
1..20,7 1.5 
a 6.1 
| 36.6 75 
1300 | 58 
ren. 
| 28.9 | 7-8 
| 16.5 |, 100 
