Period | Mann Kendall Stat | Sen’s Slope estimator | |||||
MK-stat | z-stat | p-value | Trend | Slope | Lower | Upper | |
Monthly | |||||||
January | 45 | 0.7850 | 0.4325 | no | 0.0163 | −0.0147 | 0.0566 |
February | 75 | 1.3202 | 0.1868 | no | 0.0160 | −0.0150 | 0.0447 |
March | 57 | 0.9991 | 0.3177 | no | 0.0346 | −0.0329 | 0.1238 |
April | 101 | 1.7841 | 0.0744 | no | 0.0382 | −0.0061 | 0.1352 |
May | 121 | 2.1409 | 0.0323 | yes | 0.0509 | 0.0031 | 0.1088 |
June | 107 | 1.8911 | 0.0586 | no | 0.0262 | −0.0014 | 0.0663 |
July | 143 | 2.5334 | 0.0113 | yes | 0.0272 | 0.0043 | 0.0601 |
August | 167 | 2.9616 | 0.0031 | yes | 0.0293 | 0.0091 | 0.0639 |
September | 181 | 3.2114 | 0.0013 | yes | 0.0296 | 0.0129 | 0.0541 |
October | 201 | 3.5682 | 0.0004 | yes | 0.0358 | 0.0162 | 0.0599 |
November | 157 | 2.7832 | 0.0054 | yes | 0.0289 | 0.0072 | 0.0507 |
December | 81 | 1.4273 | 0.1535 | no | 0.0359 | −0.0111 | 0.0686 |
Seasonal | |||||||
Rainy season | 173 | 3.0687 | 0.0022 | yes | 0.0357 | 0.0135 | 0.0659 |
Dry season | 131 | 2.3193 | 0.0204 | yes | 0.0296 | 0.0024 | 0.0736 |
Annual | 151 | 2.6762 | 0.0074 | yes | 0.0318 | 0.0096 | 0.0662 |