Vaisala Oyj

Report Publication Announcement • Oct 6, 2014

Disclosure 318135

Vaisala - Company Announcement

Vaisala's Interim Report January-September to be published on October 22, 2014

Vaisala Corporation Stock Exchange Release October 6, 2014 at 9:30 a.m. Vaisala's Interim Report January-September to be published on October 22, 2014 Vaisala Corporation will publish its Interim Report for the period January- September on Wednesday, October 22, 2014 at about 2:00 p.m (GMT +3). The report will be available at www.vaisala.com. The CEO's presentation will be published at 4:00 p.m. on the same day at www.vaisala.com/investors. Briefing Briefing for analysts and media will be arranged in Hotel Kämp, Paavo Nurmi meeting room, Pohjoisesplanadi 29, Helsinki, starting at 4:00 p.m. Please register to the briefing by email to maarit.mikkonen@vaisala.com. Audiocast Live audiocast of the presentation by Kjell Forsén, President and CEO, will start at 4:00 p.m. and will be available at www.vaisala.com/investors. A recording will be published at the same address at about 6:00 p.m. on the same day. More information: Maarit Mikkonen, Investor Relations Manager Mobile +358 40 562 2282 Vaisala Corporation Distribution: NASDAQ OMX Helsinki Key media www.vaisala.com Vaisala is a global leader in environmental and industrial measurement. Building on 78 years of experience, Vaisala contributes to a better quality of life by providing a comprehensive range of innovative observation and measurement products and services for chosen weather-related and industrial markets. Headquartered in Finland, Vaisala employs approximately 1,500 professionals worldwide and is listed on the NASDAQ OMX Helsinki stock exchange. www.vaisala.com www.twitter.com/VaisalaGroup [HUG#1860802]