Column titles:
[1] - Moscow
[2] - Saint-Petersburg
[3] - Chelyabinsk
[4] - Tver
[5] - Barnaul
Date          [1]      [2]      [3]      [4]      [5]
9 Apr.       66.8      2.8     20.6        0      3.1
10 Apr.      86.9     0.62        0        0        0
11 Apr.      75.4        0        0        0        0
12 Apr.        20        0        0        0        0
13 Apr.      66.3      2.3        0      5.8        0
14 Apr.      81.4     0.49     0.49      2.5      1.5
15 Apr.      66.5      1.9     15.3        0     0.47
16 Apr.      67.4      9.9        0        0      2.3
17 Apr.      44.6     13.2        0        0     19.8
18 Apr.      41.2        0        0        0      7.8
19 Apr.      61.6     13.7        0        0        0
20 Apr.      94.1        0        0        0        0
21 Apr.      46.7        8        8        0        0
22 Apr.      83.1      9.3      4.9        0        0
23 Apr.      52.8      8.1        0      2.8      8.9
24 Apr.      86.7        0     0.67        0        0
25 Apr.      57.6     22.5      9.7        0        0
26 Apr.      63.4        0        0        0        0
27 Apr.      35.7        0        0        0        0
28 Apr.      56.7      7.4     10.3        0        0
29 Apr.      68.8        0      3.8       17        0
30 Apr.      84.9     0.66        0        0        0
1 May        32.7        0        0        0       54
2 May          59        0        0     25.6        0
3 May        85.7      8.6        0        0        0
4 May        40.8        0      2.6        0        0
5 May        48.3        8     15.4        0        0
6 May        68.5      5.5      4.3        0     0.39
7 May        71.3      0.7     14.7        0      0.7
8 May        49.5        1        0        0        0
9 May        67.9      3.6        0        0        0