Barometric Pressure in Tokyo, Japan 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Tokyo, Japan is predicted to drop over the next few hours, with an average pressure of 997.2 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Tokyo is 4.2 hPa, with a low of 995.2 hPa and a high of 999.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Tokyo hour by hour and stay informed about how it will change over the next 6 hours.
Tokyo's barometric pressure is usually around 1013 hectopascals in the summer. It drops to around 1009 hectopascals in the winter. The pressure varies throughout the year.
Tokyo is surrounded by mountains to the west and the Pacific Ocean to the east. The mountains block cold air from the north. The ocean brings warm air from the south. The combination of these two factors affects the atmospheric pressure.
The mountains force winds to rise, cool, and condense. This creates clouds and precipitation. The ocean warms and moistens the air. This also creates clouds and precipitation. The clash of these air masses affects the pressure.
The pressure changes are not drastic. However, they do influence the weather patterns in Tokyo. The city experiences four distinct seasons due to these changes.