Table 1.

Association between IAV and extreme temperatures examined by Spearman rank correlation test

Correlation	IAV vs. lowest MAX	IAV vs. highest MAX
Spearman statistic	−0.728 to −0.480	0.301 to 0.627
Significance level	α = 0.000	0.000 ≤ α ≤ 0.015
Correlation	IAV vs. lowest MIN	IAV vs. highest MIN
Spearman statistic	−0.775 to −0.527	0.299 to 0.649
Significance level	α = 0.000	0.000 ≤ α ≤ 0.015
Correlation	IAV vs. lowest MEAN	IAV vs. highest MEAN
Spearman statistic	−0.713 to −0.339	0.249 to 0.666
Significance level	0.000 ≤ α ≤ 0.006	0.000 ≤ α ≤ 0.045
Correlation	IAV vs. lowest DTR	IAV vs. highest DTR
Spearman statistic	−0.827 to −0.508	0.295 to 0.676
Significance level	α = 0.000	0.000 ≤ α ≤ 0.017

Note: Only the range of the significant results is given