Varsovia - Okecie (106m)





Number of days available for climatic review

Parámetroenefebmarabrmayjun
Tmáx125511491271122912651228
Tmín125611491271122912671229
Duración del tiempo soleado91110151152178166
Precipitación190169187181188180
Humedad/Visibilidad184168185179184178


Parámetrojulagosepoctnovdic
Tmáx126612701254129512541302
Tmín127112721254129712581302
Duración del tiempo soleado17218118315710487
Precipitación186190212217210217
Humedad/Visibilidad183185206210206215


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.