| |
Lowland zone
|
Riverine zone
|
|---|
|
Months
|
Tau
|
p
|
Tau
|
p
|
|---|
|
January
|
0.02
|
1.00
|
0.42
|
0.11
|
|
February
|
−0.11
|
0.72
|
0.29
|
0.29
|
|
March
|
0.02
|
1.00
|
0.67
|
0.0092**
|
|
April
|
0.02
|
1.00
|
0.69
|
0.0073**
|
|
May
|
0.02
|
1.00
|
0.73
|
0.0042**
|
|
June
|
0.02
|
1.00
|
0.56
|
0.032*
|
|
July
|
−0.20
|
0.47
|
−0.07
|
0.866
|
|
August
|
−0.38
|
0.15
|
0.09
|
0.79
|
|
September
|
−0.07
|
0.86
|
0.20
|
0.47
|
|
October
|
−0.20
|
0.47
|
0.56
|
0.032*
|
|
November
|
−0.11
|
0.72
|
0.33
|
0.21
|
|
December
|
−0.02
|
1.00
|
0.49
|
0.059+
|
- Notes: p is the significance level: ‘+’ 0.1, ‘*’ 0.05, ‘**’ 0.01; tau is the Mann Kendall’s statistic for trend analysis. A negative symbol (−) denotes a decreasing while a positive symbol denotes an increasing (+) trend
