Table 12.5
Mann–Kendall test statistic (Z ), Sen’s slope estimator (β) test, and percent change for seasonal precipitation over Sahibi Basin in Rajasthan (1961–2017)
Station
Annual
Winter
Pre-monsoon
Monsoon
Post-monsoon
Z
β
%
Change Z
β
%
Change Z
β
%
Change Z
β
%
Change Z
β
%
Change
Bairath
0.78
1.86
16.64 0.97
0.02
5.52
2.12*
0.50*
77.39
0.43
0.74
7.55
0.08
0.00
0.00
Kotputli
0.53
1.04
9.95 1.43
0.14
36.56
2.87** 0.65** 102.15
À0.23
À0.29
À3.15 À0.46
0.00
0.00
Mundawar
0.25
0.69
5.99 0.98
0.07
16.08
1.77
0.44
62.63
À0.21
À0.35
À3.44 À0.83
0.00
0.00
Tijara
À1.38
À2.55
À24.05 0.75
0.09
23.33
1.21
0.24
39.38
À1.60
À2.91
À31.44 À1.70 À0.10 À30.73
Kotkasim
2.92**
6.22**
53.65 3.05** 0.44** 96.97
3.21** 0.71**
98.61
2.12*
4.28*
42.48
0.13
0.00
0.00
Thanagaji
À0.07
À0.11
À0.86 0.05
0.00
0.00
0.85
0.17
23.67
À0.42
À0.84
À7.68 À0.87
0.00
0.00
Bansur
À0.33
À0.45
À3.82 1.30
0.06
16.19
2.11*
0.49*
69.05
À0.47
À1.19
À11.54 À0.89
0.00
0.00
Behrod
À0.20
À0.29
À2.82 0.83
0.08
19.41
2.88** 0.63**
89.51
À0.61
À1.19
À13.30 À1.05
0.00
0.00
Tapukara
À2.83** À4.58** À45.38 0.31
0.00
0.00
0.56
0.00
0.00
À2.84** À4.49** À50.62 À1.50
0.00
0.00
*Significant at 95% confidence level
**Significant at 99% confidence level