Location:38.26N, 140.84E, 153 m a.s.l.
Site owners:Tadahiro Hayasaka (Tohoku Univ.)
From sky-radiance distribution measurements:
From direct sunlight measurements:
Color index info:
2010 2011 2012 2013 2014
2015 2016 2017 2018 2019
2020 2021 2022 2023 2024
2025
2010 2011 2012 2013 2014
2015 2016 2017 2018 2019
2020 2021 2022 2023 2024
2025