Tokyo''s 9th day over 35 degrees ties longest heat wave record
The agency attributed the record heat wave to a widespread high-pressure system covering much of the Japanese archipelago, allowing strong sunlight to reach the ground.
Tokyo Logs First "Extremely Hot Day" of 2025 as Heatwave Grips Japan
Central Tokyo experienced its first “extremely hot day” of the year on July 7, with temperatures soaring to 35.6 degrees Celsius. This marks a significant heatwave across the
Central Tokyo sets new record for streak of ''extremely hot'' 35 C-plus
The number of extremely hot days in central Tokyo this year has reached 23, surpassing the previous record for a single year logged in 2023, based on statistics dating back to 1875.
Spatiotemporal distribution of cooling effects from urban-scale rooftop
The effects of rooftop photovoltaic (PV) panels, sedum green roofs (GRs), and grass GRs on the urban thermal environment during high-temperature days were then analyzed.
Central Tokyo Logs Record 11 Days with Temperatures over 30 C in
Central Tokyo Logs Record 11 Days with Temperatures over 30 C in June. People use parasols to avoid the sun on Saturday afternoon in Chuo Ward, Tokyo. Many areas of Japan
Climate characteristics and factors behind extremely high
Areas of western Japan and elsewhere were covered by a warm high extending into the upper troposphere. In July the North Pacific Subtropical High (NPSH) was persistently enhanced south of
The path to solar weather forecasts | The University of Tokyo
Researchers aim to understand this phenomenon and find ways to forecast it, including how ejected material evolves as it travels through the solar system.
Tokyo experiences temperatures exceeding 30 deg C for first time in
TOKYO - Tokyo experienced its first day of the year with temperatures rising above 30 deg C on May 20. As a high-pressure system covered the Japanese archipelago, temperatures
Central Tokyo records year''s 1st ''extremely hot day'' as
Temperatures shot up nationwide as a high-pressure system covered a wide area of the Japanese archipelago.
Reconstruction of solar radiation for Tokyo since 1720 using weather
We first standardize weather descriptions in historical diaries and JMA records, and then reconstruct solar radiation in Tokyo from 1720 to 1912 by comparing the results with estimates
LFP Battery Storage Systems
High-density LiFePO4 batteries from 10kWh to 1MWh+, with intelligent BMS and remote monitoring – ideal for commercial peak shaving and industrial backup.
Outdoor Cabinets & Single-Phase Inverters
All-in-one outdoor integrated cabinets (IP55) and single-phase hybrid inverters (3kW–12kW) with smart energy management for residential and light commercial.
BESS Containers & Smart EMS
Turnkey 20ft/40ft containerized BESS (up to 5MWh) with liquid cooling, plus cloud-based energy management systems for real-time optimization.
Distributed Storage & PV Integration
Scalable distributed storage solutions, battery cabinets, and PV inverter integration for microgrids, self-consumption, and grid services.