Vaisala Oyj Stock Exchange Announcement March 6, 2008 at 8:15 Vaisala Group's Annual Report and Financial Statements for 2007 have been published and are available at www.vaisala.com/annualreport both in English and Finnish. Vaisala publishes its full Annual Report in online only. Printed copies of the Financial Statements may be subscribed at Vaisala homepage on http://www.vaisala.com/newsandmedia/publicationorderform Additionally, Vaisala has published a summary list of stock exchange releases and announcements released in 2007. The list is available in PDF format at www.vaisala.com/newsanddownloads/stockexchangereleases/year2007 Attachments: Vaisala Financial Statements 2007 Summary of Vaisala stock exchange releases in 2007 Further information: Director, Corporate Communications Helena Marjaranta +358 9 8949 2832 Distribution: Helsinki Stock Exchange Major News and Media Vaisala Vaisala is a global leader in environmental and industrial measurement, providing services, products and solutions for meteorology, environmental sciences, aviation, traffic and industry. Built on science-based innovation, advanced technology and over 70 years of experience, Vaisala is committed to providing a better quality of life through environmental measurement. Headquartered in Finland, Vaisala employs over 1100 professionals and is listed on the Nordic Exchange, Helsinki. www.vaisala.com