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 !
 !"#$
#%
&    
   ' 
(  )    
.
&
   *  
    +   
     +  
,
-%
.'(/
%"#+0
Paramètres mesurés Projections
!"#1233
4561227

   &  
4#&
* .   
   $  
)
Des données nombreuses mais disparates spatialement et
temporellement ...
'6
!"#1233
6
##
889
::
# #
"
*;<
< 5
+,(
8,*
-'(
5)
<
5'
=#
>
5+
5'
 ?
89
:
#
89
#
89
89
*+&<
.*&.@1232

Evolution des températures moyennes à Caen au cours de la seconde moitié du 20
ème
siècle
Olivier CANTAT, laboratoire GEOPHEN, Université de Caen Basse-Normandie (traitement d'après données Météo-France)
1962
1956
1982
1989-90
1994
12,0°C
en 1999
1996
1985-86-87
1978-79-80
1972
9,0°C
en 1963
1959
8°C
9°C
10°C
11°C
12°C
13°C
1951 1961 1971 1981 1991 2001
Phénomène d'échelle planétaire,
régionale ou locale ?
la variation des températures à Caen
une tendance au réchauffement
   6 
396
 A2       
6)"
   #    
%   BC
CD ,E
    3F72 
3FF2
6
   ,  
33A
 E     
     " - '
.
  -    G
   *    4
   BCCD  
# +       
  + (   
  + H     
 E      
+    )  "  #
  '     
     +  
!"#1233
Données: S. Costa, O.Cantat, P.A Pirazzoli et al
Données: Météo-France, O. Cantat.
Beaugrand, Goberville, 2010
Données: Météo-France, O. Cantat.

"#
$%!&'((
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●" <               +
              (
I2
       '     
+++*')
6
   H   
  &    
     , 
@J
)
!"#1233
)))
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+ !
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,
8 <
. 2K96
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8
 <M3966
. M1N96<
1322
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%
%
#
.
<!
"<5
3A
.
- 
' 31O
.%
5+,
#
#
<,
A2
.
+,
-
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5
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<*
I2
- '
<1322
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LL
:' 2
2AH
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6(M!1M23H
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: (MK2M3
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