22 March 2007


Vaisala Oyj  Stock Exchange Announcement 22.3.2007, at 18:15  1(1)              

Decisions made by Vaisala Oyj's Annual General Meeting                          

The Annual General Meeting of Vaisala Oyj decided on March 22, 2007 to approve  
the Company's annual accounts for 2006. The dividend will be EUR 0.85 per       
share.                                                                          

Dividend
                                                                      
The Annual General Meeting decided that a dividend of EUR 0.85 per share,       
corresponding to the total of EUR 15,477,831.90 will be distributed for the     
financial year 2006. Dividend is not paid to the A-shares that are held by      
Vaisala Oyj. The record date for dividend payment is March 27, 2007 and         
dividend will be paid on April 3, 2007.                                         

Discharge from liability
                                                        
The Annual General Meeting granted the Members of the Board of Directors and    
the Company's President and CEO discharge from liability for the accounts.      

The Members of the Board of Directors 
                                          
It was decided that the Board of Directors will consist of six members. Yrjö    
Neuvo, Ph.D., who was to retire by rotation was re-elected for three years.     
Maija Torkko, B.Sc. (Economics) and LL.M, was elected as a new member of the    
Board.                                                                          

Auditors   
                                                                     
PricewaterhouseCoopers Oy and Mr. Hannu Pellinen APA were chosen as the         
Company's Authorized Public Accountants.                                        

Board of Directors remuneration  
                                               
The Annual General Meeting decided to increase the annual remuneration of the   
Board of Directors. The new annual remuneration is: chairman 30 000 euros, and a
member 20 000 euros.                                                            

The meeting of the Board of Directors    
                                       
Raimo Voipio, M.Sc.(Eng.) will continue as Chairman of the Board of Directors   
and Yrjö Neuvo, Ph.D will continue as Vice-Chairman. Maija Torkko, B.Sc.        
(Economics) and LL.M, Mikko Niinivaara, M.Sc.(Eng.), Mikko Voipio, M.Sc.(Eng.)  
and Dr. Stig Gustavson will be the Members of the Board of Directors.           


Further information: 
                                                           
Jouni Lintunen, CFO                                                             
+358 9 8949 2215 or +358 40 579 0181                                            

Vaisala Oyj                                                                     



Distribution:                                                                   
Helsinki Exchanges