Venus yana da yanayi mai tsananin yawa wanda ya kunshi 96.5% carbon dioxide, 3.5% nitrogen, da kuma alamun sauran iskar gas, musamman sulfur dioxide. Matsakaicin yanayin sa ya ninka na Duniya sau 93, yayin da matsin da ke samansa ya ninka sau 92 da na Duniya. matsin da ya dace da na kusan kilomita 1 (0.62 mi) a karkashin tekun duniya. Matsakaicin a farfajiyar shine 65 kg / m3, 6.5% na ruwa ko sau 50 kamar yadda yanayin duniya yake a 293 K (20 ° C; 68 ° F) a matakin teku. Yanayin CO2 mai arziki yana haifar da tasirin greenhouse mafi karfi a cikin Tsarin Solar, yana haifar da yanayin zafi a kalla 7 K (435 ° C; 864 ° F). Wannan yanayin yana da zafi fiye da yanayin Mercury, wanda yake da yawan zafin jiki na 53 ° K (−20 ° F); saboda haka yana da kusan sau biyu fiye da yawan zafin jiki na Mercury da kuma kusan sau biyu fiye da na Mercury.
ya fi girma