187 
III. Tabellen 4, 5,8, 9,15,16,17,18,39, 60, 64, 65, 66, 68, 69,70 
Tabelle 4 
Monats- und Jahresmittel der Temperatur [°C] des Oberflächenwassers, sowie ihre mittleren und absoluten 
Extreme bei den Feuerschiffen in der Beobachtungsperiode 1920 bis 1942 
Amrumbank 
Periode 1921-1939 
Jan 
Feb 
Mar 
Apr 
Mai 
Jun 
Jul 
Aug 
Sep 
Okt 
Nov 
Dei 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
7.3 
6.5 
6.8 
9.8 
15.3 
17.8 
202 
202 
18.8 
16.3 
13.5 
9.8 
20.2 
höchster Mittelwert 
6.4 
6.1 
5.9 
7.9 
12.5 
16.3 
18.1 
19.3 
17.3 
14.5 
11.2 
8.7 
19.3 
Aur 1925 
mittleres Maximum 
52 
3.8 
4.6 
7.8 
12.6 
154 
18.4 
18.6 
17.4 
14.9 
10.8 
7.4 
11.5 
Mittelwert 
4.0 
2.9 
3.5 
6.0 
9.8 
13.5 
16.6 
17.6 
16.2 
13.0 
92 
5.8 
9.9 
11.6 
83 
mittleres Minimum 
3.0 
1.8 
2.5 
4.4 
7.6 
11.5 
14.8 
16.7 
14.7 
112 
7.4 
4.1 
8.4 
kleinster Mittelwert 
1.6 
-0.8 
0.1 
3.3 
7.7 
11.4 
15.1 
15.9 
15.0 
10.5 
6.8 
2.4 
-0.8 
Feb 1929 
kleinstes Minimum 
0.2 
-1.8 
-1.0 
1.4 
4.5 
8.9 
11.0 
15.0 
12.0 
7.6 
5.0 
-0.4 
-1.8 
Borkumriff 
Periode 1921-1939 
Jan 
Feb 
Mar 
Apr 
Mai 
Jun 
Jul 
Aug 
Sep 
Okt 
> 
o 
Z 
Del 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
7.6 
7.3 
7.5 
10.1 
14.0 
17.0 
19.8 
20.5 
18.9 
16.6 
13.4 
10.9 
20.5 
höchster Mittelwert 
6.6 
5.8 
6.5 
8.0 
11.1 
14.8 
17.5 
18.8 
17.S 
15.0 
12.0 
8.5 
18..8 
Aur 1927 
mittleres Maximum 
6.0 
5.0 
5.4 
7.8 
11.8 
15.0 
17.8 
183 
17.6 
15.3 
11.8 
82 
11.7 
Mittelwert 
4.9 
4.0 
4.4 
62 
9.6 
132 
16.2 
17.5 
16.5 
13.6 
10.0 
6.8 
103 
11.4 
8.8 
mittleres Minimum 
3.7 
2.8 
3.4 
4.8 
7.6 
11.4 
14.8 
16.5 
15.4 
11.9 
8.3 
53 
8.9 
kleinster Mittelwert 
2.5 
-0.2 
-O.l 
2.5 
7.2 
11.0 
14.8 
15.7 
15.0 
11.8 
8.4 
4.6 
•02 
Feb 1929 
kleinstes Minimum 
0.0 
-1.8 
-12 
0.8 
5.4 
9.3 
11.8 
14.0 
13.8 
8.5 
6.0 
2.8 
-1.8 
Bremen 
Periode 1921-1942 
Jan 
Feb 
Mar 
Apr 
Mai 
Jun 
Jul 
Aug 
Okt 
Nov 
Dei 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
6.6 
5.1 
7.5 
10.4 
15.8 
19.6 
21.0 
21.9 
20.8 
16.1 
122 
9.0 
21.9 
höchster Mittelwert 
4.1 
4.5 
5.7 
7.9 
11.9 
15.7 
18.4 
19.2 
18.4 
13.6 
9.5 
6.7 
19.2 
Aug 1932 
mittleres Maximum 
4.1 
3.4 
4.7 
8.4 
13.5 
16.6 
192 
19.2 
17.5 
14.4 
102 
6.4 
11.6 
Mittelwert 
22 
1.9 
2.9 
62 
10.3 
14.1 
17.0 
17.4 
15.6 
11.7 
7.4 
4.1 
9.3 
10.2 
8.0 
mittleres Minimum 
0.3 
0.5 
12 
4.3 
7.6 
11.5 
15.3 
16.1 
13.4 
8.7 
4.7 
1.5 
72 
kleinster Mittelwert 
-1.1 
-1.7 
-0.5 
4.0 
8.1 
113 
15.4 
15.8 
14.0 
9.5 
52 
1.0 
-1.7 
Feb 1940 
kleinstes Minimum 
-1.6| -2.0 
-1.7 
1.6 
4.5 
9.3 
12.4 
143 
11.0 
3.4 
1.8 
-1.5 
-2.0 
Ausseneider 
Periode 1921-1939 
Jan 
Feb 
Mar 
Apr 
Mai 
Jun 
Jul 
Aug 
Sep 
Okt 
Nov 
Dez 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
12 
5.3 
8.2 
102 
16.3 
20.5 
21.1 
22.1 
202 
16.8 
12.8 
10.0 
22.1 
höchster Mittelwert 
4.7 
4.3 
6.1 
8.4 
12.5 
17.3 
193 
20.4 
17.8 
14.1 
10.9 
7.7 
20.4 
Aur 1939 
mittleres Maximum 
4.4 
3.4 
4.7 
82 
13.5 
16.8 
19.1 
19.3 
17.6 
14.3 
102 
6.7 
11.6 
Mittelwert 
2.9 
2.4 
3.3 
6.4 
10.9 
14.8 
17.4 
18.0 
16.1 
12.0 
8.1 
4.8 
9.8 
113 
8.4 
mittleres Minimum 
1.7 
1.4 
2.1 
4.6 
8.5 
12.8 
15.6 
16.9 
14.4 
9.5 
6.1 
3.0 
8.1 
kleinster Mittelwert 
-0.4 
-1.8 
0.3 
4.0 
9.2 
113 
1S.4 
162 
142 
9.8 
5.6 
2.2 
-1.8 
Feb 1922 
kleinstes Minimum 
-2.0 
-2.2 
-0.4 
2.0 
5.8 
10.5 
11.1 
153 
123 
4.0 
2.0 
0.5 
-22 
Elbel 
Periode 1920-1939 
Jan 
Feb 
Mar 
AJE£ 
Mai 
Jun 
Jut 
Aug 
Sep 
Okt 
Nov 
Dez 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
7.4 
5.2 
8.1 
9.8 
15.0 
18.5 
20.2 
21.0 
193 
16.5 
12.6 
9.4 
21.0 
höchster Mittelwert 
5.1 
4.6 
5.7 
82 
11.8 
15.6 
18.2 
19.3 
17.8 
14.4 
10.4 
7.9 
19.3 
Aur 1932 
mittleres Maximum 
5.1 
3.9 
5.1 
7.9 
12.6 
16.0 
18.3 
19.0 
17.8 
14.7 
10.6 
72 
11.4 
Mittelwert 
3.7 
2.9 
3.6 
6.2 
9.9 
13.9 
16.8 
17.6 
16.0 
12.6 
8.6 
5.4 
9.7 
10.9 
8.5 
mittleres Minimum 
2.2 
1.8 
2.3 
4.6 
7.5 
11.6 
15.2 
16.6 
14.4 
103 
6.3 
3.4 
7.9 
kleinster Mittelwert 
1.2 
43.4 
-0.2 
3.7 
7.4 
10.8 
15.6 
16.4 
142 
10.2 
5.9 
3.3 
•0.4 
Feb 1929 
kleinstes Minimum 
-1.2 
-1.3 
-1.8 
2.0 
5.4 
8.9 
12.5 
15.5 
13.2 
6.4 
2.0 
-1.0 
-1.8 
EIbe2 
Periode 1935-1942 
Jan 
Feb 
Mar 
Apr 
Mai 
Jun 
Jul 
Aug 
Okt 
Nov 
Dez 
Jahr 
Datum 
HJM 
NJM 
höchstes Maximum 
5.6 
4.8 
7.6 
9.9 
15.5 
19.5 
20.9 
21.5 
20.9 
15.1 
11.8 
82 
21.5 
höchster Mittelwert 
3.6 
3.5 
5.9 
8.0 
11.6 
16.4 
18.4 
193 
173 
13.0 
9.8 
53 
193 
Aur 1939 
mittleres Maximum 
3.6 
2.5 
4.1 
8.S 
132 
17.7 
192 
19.9 
17.9 
14.2 
10.1 
6.8 
11.5 
Mittelwert 
1.9 
1.5 
2.7 
6.4 
10.6 
15.0 
17.6 
18.1 
159 
11.7 
7.9 
42 
9.4 
10.4 
83 
mittleres Minimum 
0.1 
0.6 
1.4 
4.3 
8.0 
12.8 
16.1 
16.5 
13.8 
9.0 
5.6 
1.6 
7.5 
kleinster Mittelwert 
-0.8 
-1.1 
43.4 
4.3 
9.5 
13.5 
162 
16.4 
14.0 
10.8 
5.6 
33 
-1.1 
Feb 1940 
kleinstes Minimum 
-1.4 
-1.4 
-12 
2.1 
5.7 
11.5 
14.8 
142 
11.4 
7.2 
3.7 
-0.9 
-1.4