Lodz (184m)





Number of days available for climatic review

Parámetroenefebmarabrmayjun
Tmáx712642713689710688
Tmín712644712684712690
Duración del tiempo soleado154138153141151138
Precipitación682616682661684662
Humedad/Visibilidad153138153147152146


Parámetrojulagosepoctnovdic
Tmáx710709690706689711
Tmín713713689706687709
Duración del tiempo soleado152154149145147150
Precipitación684684664682660684
Humedad/Visibilidad152151147148147150


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.