Increase in temperature
Increase in cloudiness?
CLOUD FEEDBACK
Reduced
greenhouse
effect
Decrease in cloudiness?
Increased
sunshine
Enhanced
greenhouse
effect
Reduced
sunshine
Which
effect is
stronger
depends
on the
geographical
and
vertical
distribution
of
the decrease
in
cloudiness
Which
effect is
stronger
depends
on the
geographical
and
vertical
distribution
of
the increase
in
cloudiness
Models
predict both an increase
and decrease in cloudiness,
and both positive and
negative cloud
feedbacks.