Well, the Hijri date 11 Shaban 1437 corresponds to the Gregorian date Wednesday, 18 May 2016. This date lies in the eighth month of the Hijri year 1437 AH, which is Shaban of 1437 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1437/08/11 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 18 May 2016 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Shaban 1437 AH to its equivalent Gregorian date.
وَمِنَ ٱلَّيْلِ فَسَبِّحْهُ وَإِدْبَٰرَ ٱلنُّجُومِ
And in the night-time also hymn His praise, and at the setting of the stars.
Surah At-Tur(52:49)
Sahih al-Bukhari
Invoking Allah for Rain (Istisqaa)
Chapter: Request of the people to the Imam to offer the Istisqa' prayer
Narrated Anas:
Whenever drought threatened them, `Umar bin Al-Khattab, used to ask Al-Abbas bin `Abdul Muttalib to invoke Allah for rain. He used to say, "O Allah! We used to ask our Prophet to invoke You for rain, and You would bless us with rain, and now we ask his uncle to invoke You for rain. O Allah ! Bless us with rain."(1) And so it would rain.
Sahih al-Bukhari 1010