anno   jd   value 
2020   272  -999.0
2020   273  11.0  
2020   274  8.0   
2020   275  18.0  
2020   276  6.0   
2020   277  1.0   
2020   278  2.0   
2020   279  8.0   
2020   280  13.0  
2020   281  8.0   
2020   282  12.0  
2020   283  17.0  
2020   284  11.0  
2020   285  5.0   
2020   286  -999.0
2020   287  5.0   
2020   288  1.0   
2020   289  5.0   
2020   290  7.0   
2020   291  10.0  
2020   292  -999.0
2020   293  15.0  
2020   294  21.0  
2020   295  18.0  
2020   296  15.0  
2020   297  9.0   
2020   298  4.0   
2020   299  8.0   
2020   300  4.0   
2020   301  -999.0
2020   302  -999.0
2020   303  -999.0
