a positive trendP < 0.01
2 C , black line) in this average Category 6 exceedance is detected because a Mann–Kendall statistical test confirms a positive trend with a very high degree of confidence ( P < 0.01).
2 C , black line) in this average Category 6 exceedance is detected because a Mann–Kendall statistical test confirms a positive trend with a very high degree of confidence ( P < 0.01).