pyMannKendall

pyMannKendall is a Python package providing a comprehensive suite of non-parametric Mann-Kendall family of trend tests. It includes 11 different Mann-Kendall tests and 2 Sen's slope estimator functions, making it suitable for analyzing monotonic trends in time series data without assumptions about data distribution. The library is actively maintained, with version 1.4.3 released in early 2023, and receives regular updates to address bugs and introduce new features.