The distribution of TOA net SW radiation anomaly and its components decomposed by the kernel (middle row) and Neural Network (NN) (bottom row) methods in September, 2012, when Arctic sea ice extent reaches a record low. (Zhu, T., Y. Huang and H. Wei, (2019), Estimating climate feedbacks using a neural network, J. Geophys. Res.-Atmos. Tingting Zhu is a visiting student under Prof. Yi Huang)