Data and Site information (Sendai)
General information
Location: 38.26N, 140.84E, 153 m a.s.l.
Site owners: Tadahiro Hayasaka (Tohoku Univ.)
Data
Sky radiometer (SR-CEReS-2 (tentative))
From sky-radiance distribution measurements:
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2017
2018
2019
2020
2021
2022
2023
From direct sunlight measurements:
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2017
2018
2019
2020
2021
2022
2023
Color index info:
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2017
2018
2019
2020
2021
2022
2023
Fig. Retrieved from the inversion of sky-radiance distribution.
Fig. Retrieved from direct sunlight measurements.
Fig. Color index (CI) info and CI-based cloud flag.
Sky radiometer POM02
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2017
2018
2019
2020
2021
2022
2023
MAX-DOAS
Global solar radiation
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Direct solar radiation
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Infrared radiation (downward) measured by PIR
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Temperature
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Relative humidity
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Wind direction
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Wind speed
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
History
Mar. 9, 2022: MAX-DOAS observation started.
Jun. 24, 2015: Sky radiometer data are now available.
Mar. 16, 2015: Radiation and meteorology data are now available.
