Open Earth

Hiroshima, Japan

Natural hazards, earthquakes, volcanoes, weather warnings and conditions across Hiroshima, Japan, with every town we track. Updated automatically from official sources.

Notable events, 12 months

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Quakes, 12 months (all sizes)

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Strongest quake, 10 years

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Active now

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Storms, fires, floods and more

Some data for Hiroshima, Japan is temporarily unavailable. This page refreshes automatically.

Temperature and air quality history

The extremes across every city we monitor in Hiroshima, Japan, day by day.

Daily highest and lowest temperature, last 30 days

Each bar runs from the coldest low (teal) to the hottest high (orange) recorded anywhere in Hiroshima, Japan that day.

27°C12°C
16 Oct18 Oct

Worst air quality each day

16 Oct18 Oct
Hottest day on record
26°C / 78°F
Hiroshima · 17 Oct 2026
Coldest night on record
14°C / 57°F
Fukuyama · 17 Oct 2026
Worst air on record
AQI 57
Hiroshima · 17 Oct 2026

Records since tracking began on 16 Oct 2026. Hourly modelled values from Open-Meteo, stored permanently by Open Earth.

Recent activity

Notable events in Hiroshima, Japan in the last 90 days.

No notable events recorded in Hiroshima, Japan in the last 90 days.

Satellite fire detections

Heat signatures spotted by NASA's VIIRS satellite instrument in Hiroshima, Japan. These include wildfires, farm burning and industrial heat.

Satellite fire detections are being connected. Counts for Hiroshima, Japan will appear here automatically once the feed starts.