Fig. 4: Wind roses for 2023 in wind power focus areas.
From: A machine learning model for hub-height short-term wind speed prediction

a is Chifeng. b is Harbin. On the left is the ERA5 wind rose, in the center is the predicted wind rose from ConvLSTM, and on the right is the predicted wind rose from MFWPN. The direction is where the wind is blowing, and different colors indicate different wind speed magnitudes. On the left legend, the wind speed is set up in intervals of 3 m s−1. This figure shows that MFWPN can accurately forecast the wind speeds in the key areas.