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SIKSUKR · 10-30-2009, 12:50 PM

I noticed an unusual amount here in Manchester also.Probably 12 or so.I think normally the upper air currents disperse the contrails so they don't last long.I surmized at the time that the winds at that elevation were probably non existant.

10-30-2009, 12:50 PM	#16
SIKSUKR Senior Member Join Date: Apr 2004 Posts: 5,075 Thanks: 215 Thanked 903 Times in 509 Posts	I noticed an unusual amount here in Manchester also.Probably 12 or so.I think normally the upper air currents disperse the contrails so they don't last long.I surmized at the time that the winds at that elevation were probably non existant. __________________ SIKSUKR