Vaisala - Decisions of general meeting

Decisions made by Vaisala Oyj's Annual General Meeting

Vaisala Oyj          Stock exchange release       26.03.2010 klo 09.00   1(1)

The Annual General Meeting of Vaisala Oyj decided on March 25, 2010 to approve
the Company's annual accounts for 2009. The dividend will be EUR 0.65 per share.

Dividend
The Annual General Meeting decided that a dividend of EUR 0.65 per share,
corresponding to the total of EUR 11,835,989.10 will be distributed for the
financial year 2009. Dividend is not paid to the A-shares that are held by
Vaisala Oyj. The record date for dividend payment is March 30, 2010 and dividend
will be paid on April 8, 2010.

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.

Members of the Board of Directors
The Annual General Meeting confirmed that the Board of Directors comprise of six
(6) members. Yrjö Neuvo and Maija Torkko, 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, Mikko Voipio and Stig Gustavson.

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.

Donations to universities
The Annual General Meeting authorized the Board of Directors to donate max.
250,000 euros to universities. The authorization is valid until the Annual
General Meeting of 2011.

The meeting of the Board of Directors
Raimo Voipio will continue as Chairman of the Board of Directors and Yrjö Neuvo
will continue as Vice-Chairman. Maija Torkko, Mikko Niinivaara, Mikko Voipio and
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





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