sunshine duration

climatological indicator, measuring duration of sunshine in given period

en-US/ˈsʌnˌʃaɪn ˈdʊˈɹeɪʃən/
en-GB/ˈsʌnʃaɪn djʊˈɹeɪʃn/

ক্যাটাগরি:

durationchemical indicator