International Science Community Association International Research Journal of Environmental Sciences 2319-1414 10 1 2021 01 22 Prediction of daily global solar radiation using different empirical models at eastern subtropical region, Nepal 14 22 EN Tripti Kumari 1 Laboratory of Environment and Biotechnology, Department of Botany, Patna Science College, Patna University, Patna 800005, India . Shardendu 2 Laboratory of Environment and Biotechnology, Department of Botany, Patna Science College, Patna University, Patna 800005, India Aguilar Mark Gabriel Wagan 1 ABE International Business College-Quezon City, Philippines Acharya Bishwa B. 1 Department of Mechanical Engineering, IOE Pulchowk Campus, TU, Nepal Shrestha Yugal K. 2 Department of Mechanical Engineering, IOE Pulchowk Campus, TU, Nepal Dhakal Sandeep 3 Department of Mechanical Engineering, IOE Pulchowk Campus, TU, Nepal Joshi Usha 4 Department of Physics, Patan Multiple Campus, TU, Nepal Poudyal Khem N. 5 Department of Applied Sciences and Chemical Engineering, IOE Pulchowk Campus, TU, Nepal > Research Paper 2020 5 1 2021 01 22 The current study estimates the daily global solar radiation (GSR) at subtropical region of eastern Nepal at Biratnagar Airport (lat. 26°28& Copyright@ International Science Community Association