questions: asking weaher forecast up to 23/09/2015 
 answers: partial to fully cloudy sky with 7-8 octa cloud will prevail during next 5
days. about 11.0, 15.0, 13.0 and 14.0 mm rainfall are predicted on
20th, 21st, 22nd and 23rd september, 2015 respectively. mainly south
easterly wind with a speed of 2.0-3.0 kmph is expected.