Gunma, Japan
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 Gunma, Japan is temporarily unavailable. This page refreshes automatically.
Temperature and air quality history
The extremes across every city we monitor in Gunma, 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 Gunma, Japan that day.
Worst air quality each day
Monitored cities, hottest first
Records since tracking began on 16 Oct 2026. Hourly modelled values from Open-Meteo, stored permanently by Open Earth.
Recent activity
Notable events in Gunma, Japan in the last 90 days.
Satellite fire detections
Heat signatures spotted by NASA's VIIRS satellite instrument in Gunma, Japan. These include wildfires, farm burning and industrial heat.
Satellite fire detections are being connected. Counts for Gunma, Japan will appear here automatically once the feed starts.