Conveyance of own shares

Vaisala Oyj Stock exchange announcement 16.3.2006 at 10:00 am 1(1)

Conveyance of own shares

Vaisala Oyj - Conveyance of own shares

Date 16.3.2006

Conveyance of own shares

Share class                A-share

Amount                     2 935

Average price/share        27,53    EUR

Highest price/share        27,53    EUR

Lowest price/share         27,53    EUR

Total price            80 800,55    EUR

The shares held by Vaisala Oyj on 16.3.2006:

A-shares          9 150

Vaisala Oyj

For more information please contact:

Tapio Engström, CFO

+358 400 716 732

Distribution: