Hydrological Processes January 2020
Moisture origin and stable isotope characteristics of precipitation in southeast Siberia
Kostrova SS, Meyer H, Fernandoy F, Werner M, Tarasov PE
The paper presents oxygen and hydrogen isotopes of 284 precipitation event samples systematically collected in Irkutsk, in the Baikal region (southeast Siberia), between June 2011 and April 2017. This is the first high‐resolution dataset of stable isotopes of precipitation from this poorly studied region of continental Asia, which has a high potential for isotope‐based palaeoclimate research. The dataset revealed distinct seasonal variations: relatively high δ18O (up to −4‰) and δD (up to −40‰) values characterize summer air masses, [...]
