Quote:
Originally Posted by julianh72
Also, the averages over time are quite significant:
Winter average - 1979-2000: 15.7
Winter average - 2001-2014: 15.1
Summer average - 1979-2000: 7.0
Summer average - 2001-2014: 5.5
Only the wilfully blind would argue that this data doesn't show a clear trend!
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15.7 - 15.1 and 7.0 - 5.5 whats?
I can figure out the year part in your table in x-axis, but what are we measuring in you y-axis and what are you trying to imply by your table?