Jan -2.3   -10.1  -6.2  -999 2 M1 O1a 100
Feb  2.3   -7.4   -2.6  -999 3 M1 O1a 100
Mar  8.7   -3.8    2.5  -999 5 M1 O1a 100 
Apr  14.4  -0.7    6.9  -999 6 M1 O1a 80 
May  18.7   3.5    11.1 -999 7 M2 O1a 60 
Jun  22.2   7      14.6 -999 7 M2 O1a 40 
Jul  26.2   9.2    17.7 -999 7 M2 O1a 80 
Aug  26.3   8.9    17.6 -999 6 M2 O1a 60 
Sep  21.6   4.5    13.1 -999 5 M2 O1a 60
Oct  13.4   0      6.7  -999 4 M1 O1a 60 
Nov  3.4   -4.3   -0.5  -999 2 M1 O1a 100
Dec -2.5   -9.3   -5.9  -999 2 M1 O1a 100