s the amount of clouds cowering the sky, is estimated in eights or tenths
of sky. Clear sky is presented with 0 while overcast is marked as 8/8 or
10/10. By establishing cloudiness, there are clear days, where cloudiness
is less than 2/8 (<=2.5/10), and cloudy days, where cloudiness is more
than 6/8 (>=7.5/10). In general, sky state can be presented by certain
amount of clouds.
|sky state, presented in eights*
|3, 4, 5||partly cloudy|
|9||in cloud (sky not visible)|
According to the international wind direction marks definition, as
the direction which the wind is blowing from, here are the following
Its value shows change of atmosferic pressure in the
most recent time period.
|red letters||pressure dropping|
|yellow letters||pressure stays the same|
|blue letters||pressure rising|
*from Gelo "Opća i prometna meteorologija II dio", Zagreb, 2000.
in B. Penzar et all "Meteorologija za korisnike" title:
"Naziv vremena prema zastrtosti neba oblacima"