Some, during the summer, say in the amida (sh'mone esre) … מחיה מתים אתה רב להושיע מכלכל חיים בחסד… (1) with nothing between "להושיע" and "מכלכל". ...
Outside of Israel, we start saying "v'tain tal oomatar livrachah" ("and provide dew and rain for a blessing") in the amida on the evening of December 4th or 5th (depending on the year). Chanukah ...
In Eretz Yisrael we start saying V'Sain Tal U'Matar on the 7th of Cheshvan. If someone from Eretz Yisrael will be in America on the 7th of Cheshvan and will be flying back to Eretz Yisrael a few days ...
I'm trying to pin down an algorithm for calculating when to start saying ותן טל ומטר in diaspora. (In Israel it begins 7 Cheshvan.) I've gotten that we need to know how many centuries passed since ...