Research Article

Prediction of North Atlantic Oscillation Index Associated with the Sea Level Pressure Using DWT-LSTM and DWT-ConvLSTM Networks

Figure 9

The selected 31 NAO events from 2006 to 2015 with an aggregate persistent episode in each month. The red blocks denote the events, and the blue blocks denote the . The color depth of blocks indicates the duration also the intensity of events, and the blocks having two colors means occurring both and in this month (not at the same time). The text in block refers to the duration of the NAO event.