123 
APRIL 1991 F.P.-NORDSEE WINDRICHTUNG IN 10 GRAD, WINDGESCHWINDIGKEIT IN KNOTEN 
DA 0 UHR 2 4 6 8 10 12 14 16 18 20 2: 
1 
25 
20 
26 
20 
26 
20 
26 
19 
26 
20 
25 
2 
25 
30 
24 
29 
25 
29 
25 
28 
22 
26 
22 
3 
21 
27 
19 
29 
20 
25 
21 
21 
20 
21 
24 
4 
20 
20 
20 
19 
19 
23 
19 
24 
19 
21 
18 
5 
16 
26 
18 
15 
16 
16 
17 
17 
19 
20 
17 
6 
20 
27 
20 
27 
21 
21 
21 
20 
23 
16 
23 
7 
16 
24 
16 
26 
19 
28 
19 
24 
20 
25 
20 
8 
24 
23 
26 
19 
27 
20 
27 
19 
26 
18 
25 
9 
30 
23 
31 
22 
31 
20 
31 
17 
30 
14 
27 
10 
18 
15 
20 
18 
22 
18 
22 
15 
22 
11 
16 
28 
16 
29 
16 
29 
16 
30 
15 
26 
16 
12 
15 
31 
16 
31 
16 
30 
16 
28 
16 
25 
15 
13 
13 
21 
13 
23 
13 
17 
14 
15 
13 
17 
13 
14 
02 
28 
02 
23 
02 
20 
03 
18 
05 
15 
06 
5 
12 
8 
17 
8 
27 
7 
02 
16 
01 
16 
33 
23 
34 
25 
33 
22 
33 
32 
33 
30 
35 
17 
36 
30 
36 
27 
01 
27 
03 
24 
03 
26 
03 
18 
35 
16 
33 
12 
18 
1 
16 
19 
12 
21 
10 
21 
10 
19 
08 
14 
04 
11 
04 
20 
06 
15 
06 
15 
05 
15 
04 
17 
04 
16 
04 
21 
26 
5 
22 
8 
27 
12 
25 
25 
24 
17 
24 
22 
21 
30 
27 
15 
31 
9 
34 
11 
34 
9 
33 
23 
29 
9 
28 
5 
15 
2 
06 
5 
05 
5 
05 
24 
01 
8 
01 
10 
03 
6 
09 
6 
10 
8 
12 
25 
12 
11 
14 
13 
13 
9 
11 
12 
09 
15 
11 
26 
08 
14 
08 
15 
07 
13 
07 
13 
06 
13 
06 
27 
07 
17 
09 
20 
07 
16 
05 
18 
07 
18 
06 
28 
06 
14 
07 
5 
36 
4 
35 
4 
33 
2 
04 
29 
26 
3 
03 
2 
03 
4 
35 
2 
06 
2 
10 
30 
06 
17 
07 
21 
08 
17 
08 
21 
07 
23 
07 
19 
24 
20 
22 
22 
22 
28 
23 
31 
23 
31 
25 
31 
29 
22 
30 
22 
30 
21 
31 
21 
30 
21 
31 
21 
25 
22 
25 
18 
24 
19 
23 
19 
23 
16 
21 
15 
20 
20 
18 
16 
24 
14 
27 
14 
22 
14 
29 
14 
27 
16 
31 
17 
18 
15 
17 
19 
18 
15 
19 
20 
19 
25 
19 
26 
17 
22 
17 
21 
15 
21 
13 
19 
12 
18 
15 
17 
20 
22 
21 
24 
22 
20 
23 
20 
21 
20 
21 
20 
23 
19 
18 
25 
18 
23 
22 
21 
22 
27 
26 
30 
24 
29 
22 
11 
26 
11 
22 
13 
23 
14 
22 
15 
24 
16 
19 
15 
15 
21 
17 
21 
13 
19 
9 
16 
15 
14 
19 
14 
25 
28 
15 
26 
15 
32 
15 
31 
15 
29 
15 
32 
15 
28 
25 
14 
18 
13 
25 
13 
19 
13 
16 
13 
19 
12 
21 
13 
14 
14 
11 
7 
03 
7 
36 
18 
01 
20 
01 
20 
16 
04 
12 
03 
14 
04 
15 
03 
18 
04 
16 
03 
9 
17 
35 
12 
34 
14 
34 
19 
33 
19 
33 
21 
34 
24 
35 
34 
43 
35 
41 
35 
39 
34 
33 
34 
38 
35 
37 
29 
02 
28 
01 
20 
36 
16 
34 
13 
35 
23 
36 
21 
9 
17 
16 
16 
18 
12 
21 
12 
23 
11 
03 
13 
02 
16 
Ol 
18 
02 
19 
06 
14 
06 
13 
11 
02 
10 
01 
9 
35 
12 
35 
10 
36 
11 
35 
4 
22 
21 
21 
21 
22 
21 
21 
21 
23 
21 
24 
20 
30 
8 
34 
8 
34 
11 
34 
12 
34 
14 
33 
14 
33 
12 
5 
04 
5 
02 
8 
36 
10 
36 
11 
01 
11 
01 
9 
7 
13 
5 
12 
4 
09 
5 
07 
7 
08 
7 
10 
14 
10 
08 
12 
04 
10 
04 
11 
04 
15 
05 
19 
10 
16 
15 
05 
11 
04 
6 
03 
11 
04 
13 
06 
14 
16 
06 
11 
04 
10 
04 
9 
04 
8 
02 
9 
36 
8 
3 
16 
2 
20 
3 
24 
1 
02 
2 
06 
3 
08 
5 
16 
06 
10 
10 
7 
07 
13 
07 
12 
07 
16 
07 
23 
20 
05 
17 
03 
15 
04 
15 
04 
14 
04 
13 
06 
17 
APRIL 1991 F.P.-NORDSEE LUFTTEMPERATUR IN GRAD CELSIUS 
DA 0 UHR 2 4 6 8 10 12 14 16 18 20 
1 
5.4 
5.5 
5.8 
5.7 
5.8 
5.6 
2 
6.6 
6.6 
6.6 
6.8 
6.4 
6.7 
3 
7.5 
6.5 
7.5 
6.3 
6.1 
5.7 
4 
6.1 
5.6 
5.2 
4.8 
4.7 
4.6 
5 
6.5 
6.6 
5.7 
6.2 
6.4 
5.8 
6 
7.0 
6.3 
6.2 
6.1 
6.2 
6.0 
7 
7.3 
6.6 
6.2 
5.8 
6.1 
6.5 
8 
6.2 
5.9 
6.1 
6.1 
6.2 
6.2 
9 
6.1 
5.8 
5.6 
5.6 
5.8 
6.0 
10 
6.5 
6.6 
5.6 
5.8 
5.7 
11 
9.7 
8.9 
8.1 
7.9 
7.5 
7.3 
12 
9.4 
9.1 
8.3 
8.2 
8.2 
7.7 
13 
11.3 
10.6 
10.3 
10.3 
9.1 
10.8 
14 
6.2 
5.6 
5.9 
6.7 
7.6 
15 
9.1 
12.1 
10.3 
10.4 
7.3 
6.8 
16 
5.7 
5.6 
5.1 
5.2 
4.7 
2.9 
17 
5.3 
5.7 
5.6 
6.2 
5.3 
4.7 
18 
3.0 
2.7 
5.3 
4.0 
19 
4.0 
3.8 
3.2 
3.5 
3.6 
3.8 
20 
3.1 
2.6 
2.5 
2.7 
2.8 
3.0 
21 
1.7 
2.7 
1.0 
1.2 
2.7 
3.3 
22 
4.2 
5.3 
4.6 
5.0 
5.4 
5.5 
23 
5.0 
4.6 
4.3 
5.4 
5.8 
6.1 
24 
5.5 
5.3 
5.5 
5.8 
6.2 
5.8 
25 
6.7 
6.4 
6.4 
6.3 
5.9 
6.2 
26 
7.2 
6.7 
6.2 
6.4 
6.2 
6.5 
27 
5.8 
5.8 
5.7 
5.3 
5.2 
5.1 
28 
5.4 
5.5 
5.3 
5.3 
6.9 
6.9 
29 
5.6 
5.5 
5.2 
7.0 
6.3 
5.0 
30 
4.9 
4.8 
5.0 
4.8 
4.9 
5.2 
5.4 
5.9 
5.8 
6.1 
6.1 
6.6 
6.5 
6.4 
6.3 
6.2 
6.9 
6.6 
6.1 
6.0 
6.0 
5.7 
5.5 
5.5 
5.5 
6.6 
7.3 
8.1 
8.0 
7.7 
6.6 
7.8 
7.8 
7.0 
7.0 
6.8 
6.0 
5.9 
5.9 
6.2 
6.2 
6.7 
6.7 
6.3 
6.4 
6.4 
6.2 
6.3 
6.3 
6.2 
6.1 
6.4 
6.1 
5.8 
6.3 
6.1 
6.3 
6.7 
8.0 
6.9 
5.4 
5.9 
5.2 
8.7 
6.8 
8.4 
8.2 
10.3 
11.0 
11.2 
11.9 
10.7 
8.9 
11.8 
15.4 
12.2 
12.3 
10.9 
12.1 
12.8 
15.1 
10.0 
6.7 
6.2 
8.0 
8.0 
12.2 
13.0 
13.1 
9.1 
7.1 
6.4 
5.6 
6.1 
6.2 
5.8 
3.5 
4.3 
4.7 
4.5 
5.0 
5.2 
4.7 
4.8 
4.5 
4.2 
3.8 
3.8 
3.5 
4.1 
5.1 
4.4 
4.1 
4.3 
3.9 
3.1 
2.6 
3.4 
3.9 
3.8 
3.4 
3.6 
2.7 
2.4 
2.4 
3.9 
4.4 
5.2 
5.5 
3.5 
5.8 
5.5 
5.2 
5.4 
5.0 
5.0 
6.3 
6.8 
6.2 
6.0 
5.3 
5.4 
6.2 
6.2 
6.3 
6.4 
6.2 
6.5 
6.7 
7.0 
7.7 
7.3 
7.7 
7.8 
6.6 
6.8 
7.0 
6.7 
6.1 
5.4 
5.4 
5.1 
5.1 
4.9 
5.3 
7.3 
7.2 
11.4 
6.7 
6.3 
5.8 
5.4 
5.9 
6.2 
6.2 
6.1 
4.8 
5.7 
6.3 
6.5 
6.1 
5.9 
5.6