Table 12.3
Frequencies of excess and deficient rainfall years over Sahibi Basin in Rajasthan (1961–2017)
Decade
Annual
Winter
Pre-monsoon
Monsoon
Post-monsoon
Excess
Deficient
Excess
Deficient
Excess
Deficient
Excess
Deficient
Excess
Deficient
1961–1970
1
1
1
0
0
1
1
1
1
0
1971–1980
1
1
1
0
0
1
1
1
1
0
1981–1990
1
3
2
0
2
2
1
3
1
0
1991–2000
3
0
1
0
0
0
2
0
1
0
2001–2010
2
1
2
0
2
0
2
1
1
0
2011–2017
0
1
1
0
1
0
0
1
0
0
282
M. Chahal et al.