2011

Pre 16 Jan 2011
-2.95 2.1                                                                       
0.0309 70                                                                       

Post 16 Jan 2011 until day 061 2011
-1.65 1.30                                                                      
0.0309 70   

Post 061 2011
-1.65 1.30                                                                      
0.0289 70  

========================
2013

Pre 073 2013 (14 March 2013)
-1.65 1.30
0.0309 70

Post 073 2013 until 252 2013 (9 September)
2.35 1.30
0.0309 70

Post 252 2013
-0.75 1.30
0.0309 70

========================
2014

0.0 0.0                                                                         
0.0309 70      

* NB no longer checking against the met office data for the met sensors (new sensor installed 2014)