KLIWAS 
Seite 37 
AATSR 
AVHRR 
frontzone probability 2003-2010 
AATSR 
MODIS 
AVHRR 
9000 
7500 
3000 
4500 
3000 
1500 
0.3 frontzone probability 
Fig. 27: Front probability based on the data of the AATSR sensor on ENVISAT, MODIS sensor 
on AQUA, of the AVHRR sensor on NOAA and METOP 2003 - 2010 
KLIWAS 
Climatology 
of North Sea 
Fronts