TOTAL CLOUD COVER
I
,
,
,
-E~_~ _______ _
-36S-, ,
120W
0.0
0.2
,
------------~ - --- - --.
90W
0.4
0.6
0.8
1.0
1 .2
1.4
1.6
Total clo u d cover
1.8
2.0
[okta ]
_ ... ~- ... -
· · · ,
2.2
2.4
2.6
SLandard deviation due to the annual cycle
155
\
2.8