the Japan Weather Association
Building the future
with weather
technology
Weather Solution Company
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What We Do

Product and electric power demand projections
01 Product and electric power demand projections
Making energy transparent
02 Making energy transparent
Responding to intensifying weather disasters
03 Responding to intensifying weather disasters
Public transportation support, ship, aircraft, and rail operation support
04 Public transportation support, ship, aircraft, and rail operation support
Climate change-related businesses
05 Climate change-related businesses
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Taking heatstroke to 0. Taking heatstroke to 0.
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JWA News

Japan Weather Association Presents at International Weather Symposium hosted by Taiwan’s Central Weather Administration
Japan Weather Association Presents a･･･ News /
JWA 2025 Spring Pollen Dispersion Forecast (Part 4)<br>~Cedar and Cypress Pollen Season to End, Osaka Records Highest Pollen Concentration in the Past Decade (Preliminary Values) ~
JWA 2025 Spring Pollen Dispersion Fo･･･ Press Release /
Cherry Blossom and Full Bloom Forecast for 2025 (Part 7)<br>The cherry blossom front is moving northwards through the Tohoku region, and cherry blossom season is to begin in Hokkaido soon
Cherry Blossom and Full Bloom Foreca･･･ Press Release /
Cherry Blossom and Full Bloom Forecast for 2025 (Part 6)<br>The Cherry Blossom season continues from Kyushu to southern Tohoku, with the blooming front heading towards Hokkaido in mid-April
Cherry Blossom and Full Bloom Foreca･･･ Press Release /
Cherry Blossom and Full Bloom Forecast for 2025 (Part 5)<br>Cherry Blossoms bloom for Nagano, Hokuriku and Southern Tohoku in Early April, Best Viewing Time from Kyushu to Kanto
Cherry Blossom and Full Bloom Foreca･･･ Press Release /
JWA 2025 Spring Pollen Dispersion Forecast (Part 3)<br> ~Cypress pollen levels are rising and nearing their peak, the pollen season has reached its halfway point~
JWA 2025 Spring Pollen Dispersion Fo･･･ Press Release /
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Building the future
with weather technology
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