On request the climatological occurrence of temperatures below -70oC on ight tracks on
the Northern Atlantic routes has been assessed, to develop more knowledge
concerning the risk of fuel icing.
D Wolters, J Hemink, G Groen. Climatology of temperatures below -70oC near tropopause on Atlantic-tracks.
KNMI number: PUBL-2011-229, Year: 2011, Pages: 0