207 
Insolation, Radiation- und Bodentemperaturen zu Prerau 
in Dekaden. 
Von Herrn L, Jehle. 
Inso- 
lation 
Maxim. 
der 
Insülat. 
Radi- 
ation 
Radi- 
ation 
■I 
s ■ 
.s » 
g a 
Boden-Teinp. 
0.5™- 1.0 1.5'" 
Jänner . . . 
Februar . . 
März . . . 
April , . . 
Mai . . . . 
Juni , . . . 
Juli . . . . 
August . . 
September . 
October . . 
1—10 
11-20 
21—31 
1-10 
11 20 
21—28 
1—10 
11—20 
21—31 
1-10 
11—90 
21-30 
1—10 
11—20 
18.7 
18.2 
15.0:28.7 24.6 -3.31.1 
19.6 21.1 
17.5 11.2 20.9 12.7 -5.7 
16.5 12.6 24.6 22.4 
14.8 24.8 16.3 
3.. 
21.4 
21.0 13.8 30.4 19.6 
21.3 
24.2 16.2 32.2 20.2 
30.7 21.8 36.3 31.l| 
33.417.139.4 23.2i 
33 319.0 41.7 25 
34.8 20.4 43.0 27.2 
35.0 19.8 43.7 26.7 
39.2 19.3 45.8 25 0 
21—31 144.019.150.6 25 0 
!44.' 
1-10 
11-20 
21-30 
1- 10 
11-20 
21-31 
1—10 
11-20 
21—31 
1-10 
11—20 
21-30 
. 1-10 
11—20 
21-31 
44.317.2 49.5 21.5 
146.8 18.2 
146.3 24.2 50.6 26.3 
43.8 21.5 52.4 27.1 
44 5 
42.1 
44.9 
November . 1—10 
11—20 
* 21-30 
December . 1 — 10 
11—20 
21-31 
39.7 
33.5 
27.0 
24.5 
17.8 
12.0 
9.0 
15.4' 29.1 
48.5 21.1 53.6 
19.5 49 5 32.0 
20.3 51.0 24.4 
19.4 45.0 22.7 
18.0 50.4 22.1 
44.5 19.1 49.0 24.1 
43.7 19.0 45 3 23.9 
17.1 42.7 20.2 
22.5 —7.9 3.4 
17.9 
-3.1 
-0.6 1.3 
-2.2 
-2.5 
2.6 
53.0 23.3 
>I3.6 
16.8 38.7 20 9 
27.011 0127.0 11.0 
13.4''30.2 19.9 
7i 29 .4 21.8 
23.0 
7.4! 24.51 18.3 
5.9 10.7 16.6 27.9 
10.4 15.4 19.0 
11.214.127.0 21.4 
22.8 
-2.2 0.8 
4.1 3.1' 
0.5 1.9 
3.0 
1.8 
2.9 2.8 
8 34 3 
10.0 2.71 
8.4 4.0 
4.8 
8.4 3.9 
7.5 
- 8.7 
44.3 
■19.7 
-11.6 
-4.4 
4.7 
- 5.0 
- 6.6 
- 7.7 
1.5 
1.7 
03 
4.2 
■ 1.8 
4 5 
5.0 
6.2 
4.1 
7.7 4.4| 
9.6 4.5' 
6.5 4.4j 
9.4 4.61 
7.4 4.2 
5.8 4.5 
5.8 4.4 
0.5|4.8| 
0.7 3.6 
-5.4 4.6! 
-1.6 3.5' 
5.0 2.6; 
8.2 3.3| 
1.7 2.2 
-1.7 2.8 
1.6 3.3 
6.1 
4.4 
4.2 
7.4 
4.2 
5.5 
0.4 
06 
2.0 
2.3 
6.01 
2.0 
6.1! 
10. 7j 
2.8 
2.6 
2.9 
2.3 
2.6 
21 
3.8 
3.2 
4.5 
5.0 
4.2 
10.4 
3.8 
5.1 
3.9 10.6 
5.4 
5.7 
5.4 
5.9 
5.7| 
5.6 
5.8 
6.6| 
6.0, 
6.3 
4.5 
5.6 6.1 
- 6.5 
-12 0 
-15.4 
-25.8 
-23.7 
-20.0 
54 
5.2' 
6.2| 
5.1! 
5.6 
5.3 
2.01 5.3 
1.3! 4.7 
0.9 4.1 
0.8 
0.9 
1.2 
5.9 
8.8 
8.5 
9.0 
10.2 
15.2 
21.6 
23.2 
23.4 
19.0 
17.5 
17.9 
19.7 
18.0 
18.3 
17.8 
17.5 
16.9 
13.4 
9.2 
7.8 
6.4 
3.7 
1.7 
—0.4 
2.1 
-3.8 
3.8 
3.5 
3.4 
1.8i 3.5 
2.5 3.8 
2.4 4.0 
6.8 
6.2 
5.6 
5.2 
4.8 
4.5 
4.5 
4.5 
47 
4 3 4.7 
7.2 6.7 
8.0 7.4 
8.4 
9.5 
12.1 
17.3 
8.0 
8.8 
9.9 
14.5 11.2 
16.2 14.0 
15.2 
18.1 16.2 
17.2 16.1 
17.2 16.0 
18.1|16.5 
18.2jl7.0 
17.7!l6.7 
I 
17.8|l6.8 
17.7 16.7 
17.416.7 
16.0 16.0 
13.4 14.4 
10.5 12.0 
9.4 10.8 
7.5 9.4 
5.4 7.7 
3.8 
2.1 
1.0 
6.2 
4.7 
3.3 
