los nombres de las columnas:
[1] - MoscĂș
[2] - San Petersburgo
[3] - no definido
[4] - Ekaterinburgo
[5] - Novosibirsk
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       37.4      8.8      3.5      3.4      3.6
dic 22       38.1      8.3      2.8      3.1      3.9
en 23        35.5      8.8      2.9      3.2      3.6
feb 23       35.1      8.8      2.9      3.5      3.5
mar 23         36      8.5      2.7      3.2      3.4
abr 23       39.2      8.8      2.6      2.9      3.1
mayo 23      37.2      8.7      2.7      3.4      3.3
jun 23       38.2      9.1      2.4      3.1        3
jul 23       38.9        9      2.5      3.3      3.8
ag 23        39.1      9.3      2.7      3.5      3.2
sept 23      40.5      8.6      2.5      3.5      3.2
oct 23       39.7        9      2.7        4      3.2
nov 23       39.8      9.1      2.7      3.2      2.9
dic 23         40      9.2      4.5      3.3      3.3
en 24        41.3      8.3      5.4      3.2      2.7
feb 24       41.3      9.4      2.4      3.3      2.7
mar 24         44      9.6      2.9        3      2.3
abr 24       44.4     10.2      2.9      3.2      2.9
mayo 24      45.4      8.8      2.2        3      2.7
jun 24       42.7      9.8        3      2.8      2.9
jul 24       45.5      9.2      2.1      2.7      2.9
ag 24        47.5     10.4      2.4        2      1.9
sept 24      42.8      7.8      2.4      3.4      3.5
oct 24         41      7.9      2.7      2.8        3
nov 24       42.7      9.8      2.4      2.8      3.4
dic 24       43.6      9.3      1.9        3      2.4
en 25          38      7.3      3.7      4.1        3
feb 25       38.9     10.7      2.8      2.7      2.2
mar 25       46.5     11.9      2.5        2      1.5
abr 25       48.3      8.5      3.1      2.3      1.5
mayo 25      58.1      9.7      3.2      3.2        0