rainfall data

noun phrase

1. Information about how much rain falls in a particular place and period, often recorded in millimetres.

   B1

   usually uncountable

   • "The rainfall data show that this year was unusually dry."B1
   • "Farmers rely on rainfall data to plan their planting schedules."B1
   • "Scientists compared rainfall data from several weather stations."B2
   • "The meteorologist analyzed the rainfall data to predict future weather patterns."B2
   • "Historical rainfall data can help researchers assess how climate change is affecting regional water supplies."C1