Provisional NEGATIVE NLC reports: 2013 May.
Name: Horst Meyerdierks
Country: Scotland
Location: Edinburgh
Date: 2013/05/14-15
Time UT Start: 21:00
Time UT End: 02:45
Other comments:: some cloud
Name: Horst Meyerdierks
Country: Scotland
Location: Edinburgh
Date: 2013/05/20-21
Time UT Start: 00:15
Time UT End: 03:15
Other comments:: possible haze on horizon at start
Name: L Entwisle
Country: England
Location: United Kingdom
Date: 22/23 May 2013
Time UT Start: 21:30
Time UT End: 22:30
Other comments:: Cloudless (terrestrial) at NLC watch start.Excellent transparency & no trouble with the moon. Cloud coming in low to the north ended the watch after 22:30.Bright clear sky after dawn (but I missed checks on cloud cover during the dark
hours)
Name: Horst Meyerdierks
Country: Scotland
Location: Edinburgh
Date: 2013/05/25-26
Time UT Start: 21:15
Time UT End: 03:00
Other comments::
Name: Len Entwisle
Country: England
Location: Elland, West Yorkshire
Date: 26/27 th May 2013
Time UT Start: 21:30
Time UT End: 23:00
Other comments:: Negative under fairly good conditions.
Name: Alan C Tough
Country: Scotland
Location: Hopeman
Date: 2013 May 28-29
Time UT Start: 22:15
Time UT End: 23:15
Other comments:: Sky clear apart from some low trop just above the horizon.
Name: John Rowlands
Country: Wales
Location: Anglesey
Date: 2012 May 31 - 32
Time UT Start: 00:05
Time UT End: 01:20
Other comments:: Clear sky north sector to zenith.