Pasi ndiyo chete inozivikanwa nyika ine makungwa emvura yakasviba pamusoro payo, kunyange zvazvo Mars ine mazai echando uye mapuraneti akafanana mune mamwe masangano ezuva angave ane makungwa. Hazvisati zvanyatsojeka kuti mvura yePasi yakabva kupi, asi, yakaonekwa kubva muchadenga, nyika yedu inoratidzika se "blue marble" yezvimiro zvayo zvakasiyana-siyana: makungwa, mazai echando, makore. Makiromita 1,335,000,000 cubic (320,000,000 cubic mi) yegungwa yePasi ine inenge 97.2 muzana yemvura yayo inozivikanwa uye inovhara kupfuura 70 muzana yepasi rayo. Imwe 2.15% yemvura yePasi yakaoma, inowanikwa mugungwa rechando rinofukidza Arctic Ocean, chando chinofukidza Antarctica nemakungwa ayo akavakidzana, uye mazaya echando akasiyana-siyana uye mvura yepasi pasi pose. Zvimwe zvakasara (anenge 0.65% yezvose zvakazara) zvinoumba pasi pemvura kana kuti zvigadzikane zvakasiyana-siyana zvemvura, asi, zvichitariswa kubva kune imwe nzvimbo yezvinyorwa zvemazuva ano, nyika inoonekwa se "
70 muzana