Below are average annual temperatures (°C) for the square 
at 53.0-53.5 °N and 8.5-9.0 °W, spanning years 1901-1997.


 8.91 
 8.91 
 8.85 
 8.68 
 8.92 
 8.99 
 8.69 
 9.33 
 8.73 
 8.84 
 9.26 
 8.88 
 9.01 
 9.12 
 8.85 
 8.88 
 8.43 
 9.04 
 8.39 
 9.04 
10.12 
 8.78 
 8.89 
 9.11 
 8.88 
 9.69 
 9.20 
 9.37 
 9.35 
 8.97 
 9.44 
 9.60 
 9.78 
 9.57 
 9.32 
 9.50 
 9.27 
 9.64 
 9.48 
 9.44 
 9.06 
 9.38 
 9.86 
 9.63 
10.37 
 9.48 
 9.34 
 9.84 
10.19 
 9.16 
 8.86 
 9.16 
 9.73 
 9.21 
 9.28 
 9.19 
 9.75 
 9.34 
 9.83 
 9.28 
 9.32 
 8.83 
 8.53 
 9.47 
 8.66 
 9.27 
 9.15 
 9.20 
 9.01 
 9.24 
 9.83 
 8.77 
 9.52 
 9.26 
 9.73 
 9.54 
 9.31 
 9.39 
 8.49 
 9.24 
 9.27 
 9.57 
 9.89 
 9.45 
 8.73 
 8.38 
 9.07 
 9.62 
 9.99 
10.03 
 9.58 
 9.52 
 9.36 
 9.52 
10.08 
 9.26 
10.38 


Data source: Climatic Research Unit, University of East Anglia (TS 2.1).


Mitchell T.D., Jones P.D. (2005),
"An improved method of constructing a database of monthly climate observations and associated high-resolution grids",
International Journal of Climatology, 25: 693-712.
doi:10.1002/joc.1181.