Unverified60% confidenceFactExact time
The heat island intensity of a typical city is between 2–5°C, and can reach 8–10°C in extreme cases.
2
Sources
60%
Confidence
Long-term
Relevance
8/20/2026
First Seen
Sources
Related Claims
UnverifiedThe urban heat island effect can make temperatures in large city centers 2–5°C higher than surrounding rural areas, with the difference widening further during extreme heat waves.76% similarUnverified城市树冠覆盖每增加10%，局部气温可下降0.5-1.5°C70% similarUnverifiedThe urban heat island effect causes temperatures in city center areas to be 1–3°C higher than in surrounding suburban areas.68% similar
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