Nocturnal means acquired during showing nights with more
than 100 observations (red circles), or less (but at least 40; blue circles).
The green line here corresponds to the climatology explained in Reisin and Scheer (2009).
next figure (O2 temperature)
same (OH temperature) for 1997-2001
2002-2003
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2022
2023
2024
2020 overview
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