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2009 Noctilucent Cloud Season

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Author Topic: 2009 Noctilucent Cloud Season  (Read 15805 times)
brianb
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« Reply #240 on: July 02, 2009, 08:50:01 am »

Unexpected  & unforecast partially clear night last night, transparency was very poor though. NLC negative. The evening twilight did look redder than usual, possibly due to the Russian volcanic event. Morning twilight not observed as cloud cover increased to total around 0200 BST.
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