204 
Temperatur des Bodens in 
Tiefe ia MeterD 
Monat 
Ostrawitz : Mittel 
0.00 
Frei j Wald 
0.15 
F. W. 
0.90 
F. I W. 
0.60 I 1.00 
F. I w. '; F. 
Jänner . . . 
- 1.5 
— 1.0 
f 0.1 
+ 0.3 
-f- 0.4 
H- 0.6 
H- 1.3 
+ 1.9 
Februar . . 
f 0.9 
+ 0.1 
0.9 
0.3 
0.8 
0.4 
1.2 
1.4 
März .... 
1.2 
0.5 
1.4 
(),:! 
1.2 
0.6 
1.2 
1.4 
April . . . 
G.O 
3.0 
5.2 
J.9 
Ol 
4.3 
3.4 
Mai .... 
9.4 
6.8 
9.0 
6.1 
«.4 
6.0 
7.2 
.5.6 
Juni .... 
16.2 
13.3 
16.8 
12.6 
15.3 
12.1 
13.8 
11.0 
Juli .... 
15.7 
12.8 
15.8 
12.5 
15.8 
12.3 
153 
11.8 
August . . 
16.8 
13.6 
16.0 
13.1 
16 9 
13.4 
16.4 
12 5 
September . 
14.9 
! 
12.0 
15.7 
12.b 
15.8 
12.8 
15.8 
12.4 
October . . 
1 7.4 
6.0 
9.2 
6 8 
9.8 
7.1 
11.0 
8.0 
November . 
-h 1.8 
+ 1.3 
-f 3.6 
4 2.3 
4.3 
2.8 
5.8 
4.1 
Becember . 
— 2.9 
- 3.8 
— 0.6 
- 0.6 
-h 0.2 
+ 0.4 
+ 1.8 
4 1.6 
1.4 
3. 
62 
12 
+ 8 
Jahr . 
1+ 7.2 
+ 5.4 
-f 7.7 
5.8 
-f 7.8 
-f 6.0 
-f- 7.9 l-f 6.3 
