ype:  
When type=default
-) winter = DJF: December, January, February                 
-) spring = MAM: March, April, May                          
-) summer = JJA: June, July, August                        
-) autumn = SON: September, October, November  
When type=FrenchPolynesia
-) winter = DJFM: December, January, February, March                
-) spring = AM  : April, May                                       
-) summer = JJAS: June, July, August, September                   
-) autumn = ON  : October,