Question Summary:
I have received a message about this Durood Sharif that whoever recite this Durood during rain, a NEKI will be rewarded against each drop of rain. i want to verify the authenticity.

Question Detail:

Respected mufti sahab! would you please tell me the authentiity of the following Durood Sharif,
"Allahuma Salli Ala Sayyidina Muhammadin Wa'Ala Aali Muhammadin Bi Adadi Qataraatil Amtaar."
I have received a message about this Durood Sharif that whoever recite this Durood during rain, a NEKI will be rewarded against each drop of rain. i want to verify the authenticity. Please help.
wassalaam,

Answer :

In the name of Allah, Most Gracious, Most Merciful
Assalaamu `alaykum waRahmatullahi Wabarakatoh
We cannot locate the Hadith and therefore cannot comment regarding its authenticity. However, the wordings of the Durood are appropriate.
And Allah knows best
Wassalam
Muhammed Zakariyya Desai,
Checked and Approved by:
Mufti Ebrahim Desai
Darul Iftaa, Madrassah In'aamiyyah