Table 1.
Mann–Kendall Test Results
| Month | Number of observations | Statistic | ASE | Tau |
|---|---|---|---|---|
| January | 10 | −5 | 11.091 | −0.111 |
| February | 10 | 9 | 10.970 | 0.200 |
| March | 10 | 20 | 11.136 | 0.444 |
| April | 10 | 13 | 10.970 | 0.289 |
| May | 10 | −4 | 11.136 | −0.089 |
| June | 10 | 3 | 11.180 | 0.067 |
| July | 10 | 9 | 11.180 | 0.200 |
| August | 10 | 13 | 11.180 | 0.289 |
| September | 10 | 13 | 11.180 | 0.289 |
| October | 10 | −7 | 11.180 | −0.156 |
| November | 10 | 12 | 11.136 | 0.267 |
| December | 10 | 15 | 11.180 | 0.333 |
ASE, asymptotic standard error; Tau, the Kendall correlation coefficient; measures the strength of association.