Vaisala Oyj

Report Publication Announcement • Oct 27, 2015

Disclosure 327797

Vaisala - Financial Calendar

Vaisala's Financial Reporting and Annual General Meeting in 2016

Vaisala Corporation Stock Exchange Release October 27, 2015 at 3:15 p.m. Vaisala's Financial Reporting and Annual General Meeting in 2016 Vaisala Corporation will publish its Financial Statement Release and three Interim Reports during 2016 as follows: - February 10, 2016: Financial Statement Release for 2015 - April 26, 2016: Interim Report for January-March 2016 - July 21, 2016: Interim Report for January-June 2016 - October 26, 2016: Interim Report for January-September 2016 Vaisala will also publish a Financial Statements Publication for 2015. This report will be available in English and Finnish and can be downloaded as a pdf file and ordered as a printed copy at www.vaisala.com during the week commencing March 7, 2016. Annual General Meeting Vaisala Corporation's Annual General Meeting is scheduled for Tuesday, April 5, 2016. The Board of Directors of the company will convene the meeting. 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 79 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 OMX Helsinki stock exchange. www.vaisala.com www.twitter.com/VaisalaGroup [HUG#1961736]