Item

Spring

Summer

Autumn

Winter

Forecasting day

09/15/2019

02/09/2020

04/18/2019

08/17/2019

similar days threshold

0.90

0.88

0.92

0.86

nearest neighbor similarity day

09/14/2019

02/08/2020

04/15/2019

08/16/2019

Correlation degree

0.9295

0.9452

0.9913

0.9579