Back to the Night-Heat overview
The Nights That No Longer Cool
Tropical nights — when the "feels-like" temperature never falls below 20 °C, and the body gets no chance to recover. Pick a layer, swap the projection, recentre on any meridian, and click any pixel for its count. See the daytime heat map
An interactive world map of tropical nights (nocturnal heat stress): present-day, the 1970s, and the change between them — tap to explore it.
Interactive map · loads ~0.6 MB on mobile
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Click readout
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