Israel tried cloud seeding for decades and gave up after not being happy with the results https://journals.ametsoc.org/view/journals/apme/62/3/JAMC-D-22-0077.1.

Israel tried cloud seeding for decades and gave up after not being happy with the results https://journals.ametsoc.org/view/journals/apme/62/3/JAMC-D-22-0077.1.xml https://journals.ametsoc.org/view/journals/apme/62/3/JAMC-D-... China also had a big program. They tried to create rain for the Beijing olympics