year  date        month_local  day_local  yrday_local  days_expt  
2011  2011-03-23  03           23         82           5          
2011  2011-03-25  03           25         84           7          
2011  2011-03-30  03           30         89           12         
2011  2011-04-01  04           01         91           14         
2012  2012-07-05  07           05         187          1          
2012  2012-07-09  07           09         191          5          
2012  2012-07-11  07           11         193          7          
2012  2012-07-13  07           13         195          9          
2012  2012-07-16  07           16         198          12