Vaisala Oyj

Notice of Dividend Amount • Feb 10, 2016

Vaisala Corporation Stock Exchange Release February 10, 2016 at 1:45 p.m.

Vaisala's Board of Directors decided on dividend policy

Vaisala's Board of Directors decided today on Vaisala's dividend policy. According to the policy, Vaisala aims to pay a stable dividend which will increase in line with net profit development. Vaisala's goal is to maintain high solvency and to take future investment plans into account.

Vaisala will apply this dividend policy for the first time to the dividend distributed in 2016.

Further information Kjell Forsén, President and CEO Tel. +358 9 8949 2202

Kaarina Muurinen, CFO Tel +358 40 577 5066

Distribution NASDAQ Helsinki Key media www.vaisala.com

Vaisala is a global leader in environmental and industrial measurement. Building on 80 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 1,600 professionals worldwide and is listed on the NASDAQ Helsinki stock exchange. www.vaisala.com www.twitter.com/VaisalaGroup