Section 6.5: JAS Sahel Rainfall Links
111
Figure 6.5: (a) JAS mean rainfall1951-80 (units are mm). The solid lines
delineate regions used for standardised rainfall indices: northern region is
SaheI, southern region is Guinea Coast.
(b) Mean standardised rainfall anomaly time-series for the Sah el region, (c)
Same as (b) but for Guinea Coast region.
Cii
E
g 1.5
co
i CI) 0.5
:s ...
.g -0.5
c
S
CI) -1.5
c
m
:E -2.5
>- 2.5 945
Cii
E
g 1.5
cu
~ 0.5
~
.g -0.5
c
S
CI) -1.5
c
cu
Q)
~ -2.5
1945
- 10
o
10
20
30
60
eo
(b)
1995
(c)
1985
1995
111
Figure 6.5: (a) JAS mean rainfall1951-80 (units are mm). The solid lines
delineate regions used for standardised rainfall indices: northern region is
SaheI, southern region is Guinea Coast.
(b) Mean standardised rainfall anomaly time-series for the Sah el region, (c)
Same as (b) but for Guinea Coast region.
Cii
E
g 1.5
co
i CI) 0.5
:s ...
.g -0.5
c
S
CI) -1.5
c
m
:E -2.5
>- 2.5 945
Cii
E
g 1.5
cu
~ 0.5
~
.g -0.5
c
S
CI) -1.5
c
cu
Q)
~ -2.5
1945
- 10
o
10
20
30
60
eo
(b)
1995
(c)
1985
1995