Sorry if my posts seemed to wander off track, but climate includes weather. Change the climate and you change the weather.
Playing around with cloud seeding has been going on for years but results are not conclusive. The failure rate is too high to make a call on whether the seeding was responsible for precipitation or if it would have happened anyway.
Chinese governments have never been known for their close relationship with the truth. If you ask them, nothing much ever happened in Tiananmen Square.