Kazuhiro Kawai

About

Kazuhiro Kawai is a pioneering atmospheric scientist whose research centers on advancing aerosol remote sensing, with a particular focus on nocturnal observations. His major contribution lies in developing and validating methods to measure aerosol optical depth (AOD) and precipitable water vapor (PWV) during nighttime hours—a critical gap in atmospheric monitoring, as most aerosol data are collected during the day. In his highly cited 2019 work, Kawai modified the sky radiometer POM-02 to use the moon as a light source, enabling reliable nighttime AOD and PWV retrievals. This innovation has opened new avenues for studying aerosol transport, air quality, and climate dynamics around the clock. With over 20 citations for this foundational paper, Kawai’s work has significantly impacted the field, providing essential data for models and satellite validation. His achievements underscore a commitment to filling observational gaps, making him a key figure in advancing our understanding of aerosol behavior and its implications for weather and climate.

Research Focus

Key Achievements

Top Papers

1. 1
   Nocturnal aerosol optical depth measurements with modified sky radiometer POM-02 using the moon as a light source

   20 citations · 2019
2. 2
   Nocturnal aerosol optical depth measurements with modified skyradiometer POM-02 using the moon as a light source

   4 citations · 2019

Key Collaborators

Contact & Links