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.