With a population of around 59,100, Yigou sits in Henan, China. The city operates in the China Standard Time zone.
In 2025, Yigou recorded an average annual temperature of 62°F. The hottest temperatures reached 105°F in July; the coolest were 17°F in February. Total precipitation for the year was 26 inches, with the wettest month being September. Snowfall for the year totaled approximately 2 inches.
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