regression

i have these data
celsiu wind growth
1 22 11.5 18
2 25 8.6 23
3 19 13.8 19
4 19 20.1 8
5 29 9.7 16
6 28 10.9 14
7 18 13.2 14
8 26 12.0 27
9 17 18.4 6
10 27 9.8 27
11 22 13.3 13
12 27 12.0 23
13 25 9.2 20
14 32 14.3 9
15 31 16.1 8
16 31 11.5 13
17 27 13.8 18
18 28 10.3 24
19 24 9.2 23
20 23 16.6 14
21 25 6.9 30
22 28 11.5 20

should i use multi-regression with theses data and if so whats the wrong in the design of this survey and how may i correct this problem if i have aditional data?