Partial autocorrelation plots of |$(\tilde{T}_{t})_{t \in{{\mathbb N}}}$| and of the residuals |$Res_{t}$| (see Eq. (4)) for the city of Paris in the first |$1,000$| observations. The dashed lines correspond to the 95% confidence interval from which we can consider the partial autocorrelation coefficient is significantly different from 0.