los nombres de las columnas:
[1] - MoscĂș
[2] - San Petersburgo
[3] - Ekaterinburgo
[4] - no definido
[5] - Novosibirsk
Fecha         [1]      [2]      [3]      [4]      [5]
oct 22       37.5      9.3      3.2      3.2      4.1
nov 22       38.8      8.7      3.4      3.4      3.7
dic 22         40      8.4      2.9      2.7      3.6
en 23        36.5      8.8      3.1      2.8      3.4
feb 23       37.2      8.7      3.3      2.7      3.5
mar 23       38.1      8.5        3      2.5      3.2
abr 23       41.8      8.5      2.8      2.4      2.9
mayo 23      39.5      8.7      3.3      2.6      3.1
jun 23       39.9      9.6        3      2.2      2.8
jul 23       42.2      9.2      2.9      2.1      3.6
ag 23        42.7      9.3      3.1      2.4      3.1
sept 23      43.2      8.3      3.4      2.3      3.1
oct 23       42.5      9.2      3.6      2.5        3
nov 23       42.8      9.1        3      2.5      2.7
dic 23       41.8      9.3        3      5.7      3.1
en 24        44.5        8      2.9        7      2.4
feb 24       43.6     10.1      3.3      2.3      2.6
mar 24       47.4      9.5      2.7      2.6      2.1
abr 24       47.7     10.1      3.2      2.6      2.6
mayo 24        50      8.4        3      2.4      2.4
jun 24         45      8.6      2.3        3      2.4
jul 24         49        9      2.8        2      2.5
ag 24        51.4      9.9      1.7      2.1      1.4
sept 24      47.3      6.7        3        2      3.4
oct 24       45.6      7.3      2.5      2.5      2.5
nov 24       46.4      9.5      2.5      2.1      3.1
dic 24       48.4      8.5      2.4      1.8        2
en 25        40.9      6.9      3.5      3.2      3.1
feb 25       40.2     10.8      2.4      2.6        2
mar 25       52.2     10.4      1.5      2.8      1.3
abr 25       52.6      8.3      2.1      3.6      1.2