2025, 3rd Autumn Foliage Peak Viewing Forecast
Color Change Likely to Be Delayed in the Lowlands of Eastern Japan and Across Western Japan; Peak Viewing Expected in Many Areas from Late November Onward

2025, 2nd Autumn Foliage Peak Viewing Forecast
~Peak Viewing Expected Around or Later Than the Usual Time Nationwide; Color Change to Accelerate in Northern Japan From Mid-October~

2025, First~ Autumn Foliage Peak Viewing Forecast~
~Higher temperatures may affect the timing of leaf coloration— Peak viewing in northern and eastern Japan is expected to be around the usual time or later~

Japan Weather Association speaks at the 6th Taiwan Weather Industry Forum, 2025 A keynote speech on integrating weather and ocean forecasts and their application in industry

Japan Weather Association Presents at International Weather Symposium hosted by Taiwan’s Central Weather Administration

JWA 2025 Spring Pollen Dispersion Forecast (Part 4)
~Cedar and Cypress Pollen Season to End, Osaka Records Highest Pollen Concentration in the Past Decade (Preliminary Values) ~

Cherry Blossom and Full Bloom Forecast for 2025 (Part 7)
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 Forecast for 2025 (Part 6)
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 Forecast for 2025 (Part 5)
Cherry Blossoms bloom for Nagano, Hokuriku and Southern Tohoku in Early April, Best Viewing Time from Kyushu to Kanto

JWA 2025 Spring Pollen Dispersion Forecast (Part 3)
~Cypress pollen levels are rising and nearing their peak, the pollen season has reached its halfway point~

Cherry Blossom and Full Bloom Forecast for 2025 (Part 4)
News of flowers blooming from Kyushu to Kanto
Beware: cold temperatures return with the peak of blossoming at the end of March

Cherry Blossom and Full Bloom Forecast for 2025 (Part 3) Cherry blossom season is almost here! Over 30 locations to bloom by next week*

Cherry Blossom and Full Bloom Forecast for 2025 (Part 2)
Cherry Blossom arrives in Japan from Uwajima on March 16 With the warm spring’s arrival, the buds are swelling

Cherry Blossom and Full Bloom Forecast for 2025 (Part 1)
Blossoming from Kyushu to Kanto from late March.
Full bloom expected to be earlier than average in Kanto and northwards.

JWA 2025 Spring Pollen Dispersion Forecast (Part 2)
~Pollen season in full scale from late February, peaking from early March in many places~

English Website is Now Available for Weather Marketing Information Platform “Weather X” ~ Introducing Ways for Global Companies to Utilize Weather Data~

JWA 2025 Spring Pollen Dispersion Forecast (Part 1)
~Spring pollen season to start soon More than twice the usual amount of pollen is dispersed in some areas in Shikoku and Kinki~