Interest
Proportion of Hacker News items mentioning "rain" over time.
Mentions
Total number of Hacker News items mentioning "rain" over time.
Rain is a form of precipitation where water droplets that have condensed from atmospheric water vapor fall by gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides water for hydroelectric power plants, crop irrigation, and suitable conditions for many types of ecosystems. Read more on Wikipedia