10 interesting facts about rain
- Rain drops can fall at speeds of about 22 miles an hour.
- The umbrella was originally invented to protect people from the hot sun.
- Bergen in Norway is one of the more famous European rain-cities with its yearly precipitation of 2250 mm (88 in) on average.
- Louisiana is the wettest state in the U.S, which receved an annual rainfall of 56 inches.
- Precipitation with low pH levels, or acid rain, is also a frequent risk produced by lightning.
- Mt. Waialeale in Kauai, Hawaii, has up to 350 rainy days every year.
- Rain is the primary source of fresh water for most areas of the world.
- The statue of Liberty is “melting” (and turning green) due to acid rain as it is made out of copper. The acid dissolves the copper and discolors it.
- The biggest raindrops on Earth were recorded over Brazil and the Marshall Islands in 2004 — some of them were as large as 10 mm.
- Rain is also known or suspected on other worlds. On Venus, sulfuric acid virga evaporates 25 km from the surface.