What does the blue circle on the rain world map mean?

Blue represents precipitation. According to the official weather forecast website. From blue to green, yellow, orange, red, dark red, and purple, it represents increasing precipitation. One raindrop on the left has a small amount of rainfall, and three raindrops on the right have a heavy rainfall. The red color near the right end indicates heavy rainfall or heavy rain. Therefore, the blue circle on the Rain World Map represents precipitation.