
Average cloud cover equal 7 oktas, rainfall less than or equal 0.05 inch or 1.27 mm.

Average cloud cover equal 6 oktas, rainfall less than 0.05 inch or 1.27 mmĬloudy most of the time, otherwise overcast, with only light showers or rainfall. total clouds ranging from 3 to 6 oktas: rainfall less than or equal 0.03 inch or 0.762 mm.Īmount of clouds generally increasing/decreasing to/from cloudy or overcast with only light showers or rainfall less than 0.05 inch or 1.27 mm.Ĭloudy for most of the time. Total low and medium clouds less than or equal 3 oktas, high clouds more than 5 oktas, i.e. (Average cloud cover less than 3 oktas, rainfall less than or equal 0.01 inch or 0.254 mm) More often sunny than fair (including “sunny with fair periods”) with little or no rainfall. (Average cloud cover less than 5 oktas, rainfall less than or equal 0.02 inch or 0.508 mm) More often fair than cloudy (including “fair with cloudy periods”), with no rainfall or only brief light showers.

(Average cloud cover less than or equal 3 oktas, Rainfall less than or equal 0.01 inch or 0.254 mm.) (Average cloud cover less than 2 oktas, rainfall less than or equal a Trace)įew low or medium clouds for most of the time and little or no rainfall. (Average cloud cover less than 2 oktas.)īright sunshine most of the time with very little or no rainfall.

Little cloud and no rainfall throughout the period.
