

J 



F 



M 



A 



M 



J 



J 



A 



S 







N 



D 



2012 



Total precipitation mm 



39.4 



11.7 



20.6 



119.9 



22.4 



123.2 



79.3 



34.0 



46.1 



128.1 



79.0 



118.0 



821.7 



Percentage of the average 

 precipitation 



65 



29 



46 



250 



48 



276 



173 



65 



92 



177 



119 



187 



129 



Number days with 0.2mm or 

 more 



14 



6 



5 



23 



11 



17 



20 



14 



12 



25 



15 



21 



183 



Number of days with 1 .0mm 

 or more 



9 



3 



4 



20 



8 



12 



17 



8 



7 



19 



10 



16 



133 



Greatest fall in 24 hours mm 



7.5 



4.1 



13.0 



18.8 



5.4 



23.2 



10.9 



9.8 



23.0 



21.4 



15.2 



21.8 



23.2 



Date 



24 



4 



4 



30 



9 



10 



12 



13 



23 



31 



24 



19 





Number of days with air frost 



9 



13 



2 



3 



























5 



10 



42 



Number of days with ground 

 frost 



17 



16 



24 



13 



4 



4 







1 



9 



9 



16 



18 



131 



Number of days with 



ol lUvv/olccrL IciMII)^ 



1 



4 



1 



































2 



8 



Number of days with 50% 

 ground snow cover at 

 0900GMT 



n 

 U 



C 







U 



U 



u 



U 



U 



U 



U 



U 



U 



U 



5 



Number of days with thunder 















2 











2 



3 







1 











8 



Number of days with ice 

 pellets/small hail 



























1 























1 



Number of days with hail 

 over 5mm diameter 















3 























1 











4 



Number of days with fog at 

 0900GMT 



1 



2 



8 



1 















4 



3 



2 



20 





J 



F 



M 



A 



M 



J 



J 



A 



S 







N 



D 



2012 



Number of days with gale 























































Number of days with N'ly winds 



1 



2 



3 



1 



3 



1 











2 



3 



2 



1 



19 



Number of days with NE'ly winds 



2 



3 



3 



4 



4 



3 



3 



2 







7 



2 



1 



34 



Number of days with E'ly winds 



1 



2 



7 



4 



7 



6 



1 



3 



4 



5 



5 



2 



47 



Number of days with SE'ly winds 







1 







4 



2 



2 



2 



4 



1 







2 







18 



Number of days with S'ly winds 



5 



2 



5 



4 



1 



9 



5 



8 



3 



2 



9 



6 



59 



Number of days with SW'ly winds 



8 



6 



7 



3 



2 



6 



9 



7 



8 



7 



7 



8 



78 



Number of days with W1y winds 



7 



7 



4 



5 



9 



2 



6 



6 



8 



3 



1 



10 



68 



Number of days with NW'ly winds 



5 



3 



1 



5 



3 



1 



5 



1 



4 



3 







2 



33 



Number of days with calm winds at 



2 



3 



1 



























1 



2 



1 



10 



0900GMT 









Mean wind speed mph 



6.0 



4.7 



4.3 



7.2 



6.4 



7.6 



5.9 



6.2 



5.9 



5.6 



5.4 



7.1 



6.0 



Mean cloud cover at 0900GMT % 



65 



76 



69 



75 



67 



86 



74 



77 



64 



73 



67 



79 



72 



67 



