Iranian residents have reported headaches, difficulty breathing, and oil-contaminated rain settling on buildings and cars.

Reports are emerging of black rain falling over parts of Iran in the hours after U.S.-Israeli airstrikes on oil depots on the weekend, with some outlets describing it as “acid rain.” ...

Black, oil-tainted rain reportedly fell over Tehran after airstrikes hit fuel facilities, raising fears of acid rain. Experts warn contaminated rainfall and toxic smoke could irritate eyes, trigger ...