Latest output suggests a CET of 15.07C by the 29th. A real possibility now that we could see a sub 15C August CET.
That has only happened 3 times since 1970. Last time was 1993 with 14.6C.
As of today the CET stands at 16.24C by my calculations down 0.14C since yesterday.
It is actually quite rare in recent times to have an August with a CET close to 15C and a July with a CET above 17.5C. We did though see this pattern in 2010. In fact the CET figures for the three summer months this year are going to be very similar to 2010. Interesting.......
Looking back to 1900 there are a few more years with a similar July / August CET to this year. In most of these years the September CET is close to the 1971-2000 average with a CET between 13.6C and 14.1C. A couple of years were up at 14.6C and 14.7C. So the pattern matching suggests an average to slightly above average September at this point.
Edited by user
Friday, August 15, 2014 8:19:18 PM
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