Column titles:
[1] - Moscow
[2] - Saint-Petersburg
[3] - Kostroma
[4] - Volgograd
[5] - Undefined
Date          [1]      [2]      [3]      [4]      [5]
8 Apr.       30.9        5     0.91      1.5      2.8
9 Apr.       29.8      6.4        5     0.89      3.6
10 Apr.      32.5      7.1      3.7     0.79      2.6
11 Apr.      31.8      5.6     0.11      0.5      4.1
12 Apr.      27.5      7.8        4     0.62      2.8
13 Apr.      29.4      5.5      5.2        2      2.9
14 Apr.      32.7      6.3      4.1     0.81      2.3
15 Apr.      31.7      5.9     0.31     0.57      2.2
16 Apr.      30.3      5.7      5.4     0.85      3.2
17 Apr.      32.3      7.5      2.1     0.49      3.9
18 Apr.      36.1      5.1      3.7     0.55      1.7
19 Apr.      31.2      8.1      2.9     0.63      1.9
20 Apr.      28.1      7.9      1.7     0.38      3.9
21 Apr.      28.9      7.5      3.6     0.34      3.1
22 Apr.      27.9     10.2      3.4     0.28      3.5
23 Apr.      26.7      7.6      2.6     0.54      3.6
24 Apr.      29.2      7.7      6.1     0.22      2.6
25 Apr.      33.3      7.2      2.5     0.34      2.4
26 Apr.      33.1      7.2      3.7      0.3        1
27 Apr.      35.2      6.2      4.3      1.5      3.7
28 Apr.      29.1      6.3      3.1     0.35      1.5
29 Apr.      31.3      5.9      2.7     0.18      4.2
30 Apr.      29.1      6.7      5.7     0.37      1.8
1 May        32.9      6.7      1.7     0.24        4
2 May        31.5      5.5      0.9        0        4
3 May        27.3      6.4      3.4      4.2      3.8
4 May        29.5      6.4      6.1     0.53      3.2
5 May        28.6      5.4      3.7     0.51      3.1
6 May          31      6.9      2.1      0.3      2.1
7 May        31.4      9.2      3.1      0.7      1.9
8 May          28      7.4      1.6     0.71        2