T. VII: 26 . 
Snow 
Temperaturmittel 
April 1903 1903 Mai 
Dat. 
Luft 
Erde in Tiefe: 
Dat. 
Luft 
Erde in Tiefe: 
3 dm. 
5 dm. 
10 dm. 
3 dm. 
5 dm. 
10 dm. 
I 
- 1548 
— 1 1.96 
- 10.59 
- 
7.70 
I 
— 21.82 
— 16.56 
— 15.61 
— 12.90 
2 
- 4.98 
— 10. IO 
IO.4.O 
- 
8.00 
2 
— 24.12 
- 17-64 
— 16.02 
— 13-05- 
3 
— 5.08 
— 7.60 
- 9.04 
- 
8.10 
3 
— 18.25 
— I7.06 
— 16.14 
- 13.25 
4 
- 2.19 
- 7.26 
- 8.39 
- 
7-95 
4 
- 23.88 
— I7.26 
- 15.94 
- 13-45 
5 
— 14.62 
— 8.41 
- 8.15 
- 
7-75 
5 
— 27.20 
- 19.69 
- 16.93 
' - 1 3-55 
6 
— 16.75 
- 10.79 
- 9.31 
- 
7.70 
6 
— 27.41 
-20.89 
— 18.06 
— 14.00 
7 
— 16.62 
— 11.86 
— IO.23 
- 
7.90 
7 
— 26.07 
-21.13 
- 18.82 
- 14.50 
8 
- 17.13 
— I2.27 
- 10.83 
- 
8.20 
8 
- 10.48 
— 18.08 
- 18.54 
- 14.95 
9 
- 15.36 
— I2.27 
- ii. 15 
- 
8.55 
9 
— 24.7O 
— 18.47 
— 17.41 
— 15.00 
10 
- 12.32 
— 1 1.36 
— 11.07 
- 
8.80 
10 
- 23.96 
- 19.59 
— 18.06 
- 15.05 
ii 
- 1 5*75 
— 1 1.69 
- 10.99 
- 
8.95 
ii 
— 23.80 
— 20.12 
— 18.51 
— 15.20 
12 
7-5* 
— 12.44 
— 1 1.30 
- 
9-°5 
12 
— 22.48 
— 20.I9 
— 18.71 
- 15.15 
13 
— 14.08 
— 12. ii 
— 11.56 
- 
9.25 
13 
— 20.90 
— 20.46 
- 19.05 
- 15-75 
14 
- 12.52 
- n-34 
— 11.32 
- 
9-45 
14 
— ii. 12 
- I7.79 
— 18.81 
— 16.00 
15 
- 2.43 
— 9-6+ 
— 10.76 
- 
9.50 
•5 
— 14.81 
- 16.53 
- 17.33 
- 15.90 
16 
- 8.76 
- 8.53 
- 9-71 
- 
9-35 
16 
— 8.24 
— 15.80 
- 16.98 
— 15.60 
17 
- 1.92 
- 8.06 
— 9.26 
- 
9.10 
17 
— 8.90 
— 12.87 
— 15.34 
- I 5- 2 5 
18 
+ 2.52 
— 6.41 
- 8.43 
- 
8.80 
18 
— 20.10 
- 15-59 
- 15.29 
- 14-75 
19 
— 4.50 
— 6.16 
— 7.87 
- 
8-55 
19 
— 22.14 
— 17.24 
— 16.16 
— 14.60 
20 
— 16.09 
— 8.50 
— 8.09 
- 
8-25 
20 
- 25.09 
— 19.09 
- 17.12 
- 14-75 
21 
— 20.08 
— 10.23 
- 8.98 
- 
8.25 
21 
— 15.02 
— 18.41 
— 17.77 
- 15.05 
22 
— 24.58 
— 14.40 
— 10.77 
- 
8.50 
22 
— 18.00 
— 16.77 
— 17.01 
— 15.30 
23 
- 23.51 
- 15.97 
— 12.60 
- 
9.05 
23 
- 25.50 
- 19.30 
— 17.69 
- 15.30 
24 
- 24.24 
- 17.23 
— 13.81 
- 
9.85 
24 
- 27.15 
— 21.02 
- 18.61 
— 15.60 
25 
- 19.15 
— 16.93 
- 14.63 
- 
10.55 
25 
— 26.04 
— 21.00 
- 19.25 
— 16.05 
26 
— 18.19 
- 15.21 
— 14.22 
- 
I I.IO 
26 
- 25-34 
— 21.84 
- 19.98 
— 16.40 
27 
- 23.98 
— 16.94 
— 14.72 
- 
1 1.50 
27 
- 24.74 
- 21.31 
— 20.06 
- 16.85 
28 
- 22.59 
— 17.80 
- 'S-S6 
- 
1 1.85 
28 
— 20.81 
— 20.58 
— 20.06 
— 17.10 
29 
— 20.82 
— 17.71 
- 1 5-93 
- 
12.40 
29 
— 1 1.22 
- 19.30 
- 19.65 
- 17.15 
30 
- 18.62 
— 16.61 
15-81 
- 
12.70 
30 
— 2.80 
- 14.67 
— 17.91 
— 17.05 . 
31 
+ 0.86 
— 1 1.85 
— 1 5.62 
— 16.40 
Med. 
- 14.24 
— II.92 
— ii. 18 
- 
9.22 
Med. 
-19.39 
- 18.33 
- 17-69 
- 15-20 
340 
