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>Magcargo's body temperature is approximately 18,000 degrees F. Water is vaporized on contact. If this Pokémon is caught in the rain, the raindrops instantly turn into steam, cloaking the area in a thick fog. (Pokémon Sapphire Dex Entry)
For reference Magcargo's body temperature (18,000 °F) is much higher than the temperature of the surface of the sun (9,941 °F).
