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Old 25-08-2014, 12:05 PM
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tlgerdes (Trevor)
Love the moonless nights!

tlgerdes is offline
 
Join Date: Mar 2009
Location: Sydney
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Quote:
Originally Posted by julianh72 View Post

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!
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?