Region shortcuts
Open one of Japan’s nine regions and drill down to city charts.
Open one of Japan’s nine regions and drill down to city charts.
One-click shortcuts to frequently viewed city pressure charts.
Quick answers for common Japan pressure questions. Open any item for details.
A practical daily reference is around 1008 to 1022 hPa.
Context matters: coastal and inland areas, season, and passing fronts can shift what feels normal locally.
Start with the 6-hour change and confirm direction (rising or falling).
A change around 2 hPa or more in 6 hours can be meaningful for local weather transitions and sensitivity checks.
Some people feel symptoms during rapid pressure swings, but effects vary by person.
This page is weather context, not medical advice. If symptoms are persistent or severe, consult a licensed clinician.
hPa is standard in Japan, while inHg is mostly used in US-oriented contexts.
If comparing trends over time, keep one unit consistent to avoid misreading scale differences.
Not always. Trend direction and local baseline usually matter more.
Use value + short-term change + regional context together for better interpretation.
Use the city/region search and popular city shortcuts from this page.
City pages provide current value, past 6h change, and forecast line in one place.
Use short-window rising, falling, and stable trends together for better daily planning.
Select a region on the interactive map to view air pressure data and city-level details.