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CET May averages and other statistics

 

Extreme warmth

21.2 ... warmest daily mean (29th, 1780)

20.0 ... 15th (1833) earliest 20.0 CET day.

Warmest months

 1. 15.1 (1833)
 2. 13.9 (1848)
 3. 13.8 (1758, 1788)
 5. 13.7 (1808)
 6. 13.6 (1727, 1992)

 8. 13.5 (1784, 1868, 1919, 1947)

12. 13.4 ... 2008 CET (tied with 1726, 1952)

Averages

12.5 ... 2016 CET

12.2 ... 2011, 2014 CET

12.1 ... 2009 CET

11.9 ... 2001-2016 average and 2007 CET

11.8 ... 1987-2016 and 1991-2016 average (converging on future 1991-2020 average)

11.7 ... 1981-2010 and 1986-2015 average, 2012 CET

11.5 ...

11.4 ... 1901-2000 average

11.3 ... 1971-2000 average, 1701-1800 average

11.2 ... 1961-1990 average, 1659-2016 average of all data

11.1 ... 1801-1900 average

11.0 ...

10.8 ... 2015 CET

10.7 ... 1659-1700 average and 2010 CET

10.4 ... 2013 CET

Coldest Months

9.1 ... 1996 tied 13th coldest with two other years, the coldest in recent years)

8.9 ... 1879, 1885, 1902 tied 5th coldest

8.8 ... 1855 was 4th coldest

8.7 ... 1817 was 3rd coldest

8.6 ... 1740 was 2nd coldest

8.5 ... 1698 was coldest

Extreme cold

3.5 .... mean for 3-5 May, 1877

2.9 .... coldest daily mean (8th, 1861)

___________________________________

Post your May CET forecasts before end of day Sunday 30th of April to avoid time penalty, or in first three days of May with increasing late penalties.

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As promised, here are the results. Monthly - Well done to Polar Gael getting it spot on while Mapantz was 0.2c out and Hammer50, DR(S)NO and seaside 60 each 0.3c out. Seasonal - All Change t

Well I want the coldest May on record so I'll go for 15C in the hope that I'm catastrophically wrong.

Years with at least one mean daily CET of 19.0 or higher 24-31 May, and what happened in those summers, plus three that came close to qualifying (1784 had two days above 18, 2012 had several, and 2003

I am going  for 12.8

I gotta be close at some point

:unknw:

 

Edited by Dami
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Will go for 14*C please with plumes and thunderstorms, and an extremely super cold 1 day Northerly with -10*C 850 hpa temps covering the whole country! Savage snow showers included! 

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