les titres des colonnes:
[1] - Moscou
[2] - Tcheliabinsk
[3] - Tver
[4] - Vladimir
[5] - Volgograd
Date          [1]      [2]      [3]      [4]      [5]
17 nov       59.8      5.3      3.8        0      1.8
24 nov       65.6      4.4        0      2.6      3.9
1 dec        67.2      5.8      1.3      6.1      1.9
8 dec        69.8      3.8     0.95      2.1      1.7
15 dec       64.8      5.7        0      1.4        2
22 dec       69.1      3.5      3.1      0.5      1.9
29 dec       77.3      2.2     0.36        0      2.5
5 jan        45.8        0      1.8        0      9.5
12 jan       62.3      6.9     0.68     0.91        6
19 jan       72.1      4.8     0.45      1.6      3.1
26 jan       75.2      7.5      1.1        0      3.1
2 fev        68.2      6.6     0.11        0      5.5
9 fev        72.9      4.5        0        0      3.5
16 fev       60.8      2.4      3.2        0      3.3
23 fev       76.1      8.9        0     0.59      2.1
2 mar          63     10.5      2.9        0      1.8
9 mar          65      8.5     0.94        0     0.19
16 mar       66.1      6.3        0     0.16        1
23 mar       76.2        5     0.48        0     0.96
30 mar       73.3      9.2     0.25        0      4.6
6 avr        70.8      9.1      2.2      2.8      3.3
13 avr       59.4      4.9     0.91      3.5      2.3
20 avr       66.9      3.8     0.56        0      7.3
27 avr       61.4      4.5     0.55      3.8      3.8
4 mai        62.1      3.8      6.5      1.5      2.4
11 mai       63.6      7.5        0      1.9        5
18 mai       69.3      2.5     0.73     0.59      4.2
25 mai       73.9      6.6      2.9      2.8      2.5
1 juin       57.2     0.87        0      1.2      3.7
8 juin       69.5        3        0     0.64      3.7
15 juin      67.2      4.2     0.12        0      4.8