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Oceanía

Perth Int./Belmont aeropuerto





Number of days available for climatic review

Parámetroenefebmarabrmayjun
Tmáx197617951986193820461977
Tmín200118152006196120581990
Duración del tiempo soleado248254217240217210
Precipitación117106117126147137
Humedad/Visibilidad5652546810498


Parámetrojulagosepoctnovdic
Tmáx202420221947201119612015
Tmín205420571971204119802020
Duración del tiempo soleado279248270279240248
Precipitación142151121132144133
Humedad/Visibilidad88871018110276


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.