Vaisala - Decisions of general meeting

Decisions made by Vaisala Oyj's Annual General Meeting

The Annual General Meeting of Vaisala Oyj decided on March 26, 2009
to approve the Company's annual accounts for 2008. The dividend will
be EUR 0.90 per share.

Dividend
The Annual General Meeting decided that a dividend of EUR 0.90 per
share, corresponding to the total of EUR 16,388,292.60 will be
distributed for the financial year 2008. Dividend is not paid to the
A-shares that are held by Vaisala Oyj. The record date for dividend
payment is March 31, 2009 and dividend will be paid on April 7, 2009.

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
Mikko Voipio and Stig Gustavson, who were to retire by rotation were
re-elected for three years. The other Members of the Board of
Directors are Raimo Voipio, Mikko Niinivaara, Yrjö Neuvo and Maija
Torkko.

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 that the annual remuneration of
the chairman of the Board of Directors is 35 000 euros, and the
annual remuneration of a member 25 000 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:
NASDAQ OMX Helsinki