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Europa

Viena (171m)





Number of days available for climatic review

Parámetroenefebmarabrmayjun
Tmáx1910182450
Tmín2722262570
Duración del tiempo soleado000000
Precipitación1110116510
Humedad/Visibilidad-120649777-1828758928-1984969792000


Parámetrojulagosepoctnovdic
Tmáx216182226
Tmín814232528
Duración del tiempo soleado000000
Precipitación1740000
Humedad/Visibilidad00-21336949440-19851977960


Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured.