December 5, 2011 — Vaisala Customer Wins Innovation Award at ITS World Congress
Vermont Agency for Transportation has won a "Best New Innovative Practices in 2011" award at the ITS World Congress / ITS America Event in Orlando, Florida. The award is announced annually at the ITS America Annual Meeting. The award highlights new technology advancements in Intelligent Transportation Systems, and serves as a benchmark for the transportation agencies.

December 2, 2011 — Vaisala Oyj : Vaisala Signs 6.7 Million Euro Contract
Vaisala has signed a contract with a long standing customer for upper air observation products. The value of the contract is 6.7 million euros. The deliveries start in November 2011 and end in 2013.

December 2, 2011 — Vaisala Oyj : Vaisala Signs Significant Radiosonde Contract
Vaisala Corporation

October 31, 2011 — Vaisala Oyj : Vaisala's January - September Results Published on November 4
Vaisala publishes its Q3/2011 results on Friday, November 4, 2011 at 9:00 a.m. The stock exchange release will be available on the company website at www.vaisala.com. CEO's presentation will be published at 12:00 (GMT +2) on the same day at www.vaisala.com/investors.

October 5, 2011 — New Online Calculator Helps Cities and Counties See
For the first time, local road authorities now have access to a free online tool that allows them to evaluate their potential cost and community savings to using road weather information systems or road decision support systems.

July 5, 2011 — Appointment in Vaisala's Management Group
Kaarina Muurinen, M.Sc. (Econ.), has been appointed Vaisala's Chief Financial Officer and a member of Vaisala's Business and Strategic Management Groups starting September 19, 2011.

May 31, 2011 — New Technology to Improve Early Detection of Explosive Volcanic Ash Cloud Eruptions
Vaisala's Global Lightning Dataset GLD360, now includes new technology that can provide early warnings of explosive ash clouds that cause disruptions to aviation routes and safety. The technology detects lightning produced by volcanic eruptions which is a key indicator of potential ash cloud bursts. During the first 30 hours of the eruption of the Icelandic volcano Grimsvotn, GLD 360 detected over 14,000 lightning events within a 30 kilometer radius surrounding the volcano.

May 25, 2011 — Unique New Solution for Online Monitoring of SF6 Insulation
Vaisala introduces a unique innovation for online monitoring of SF6 insulation in high voltage equipment. The Vaisala Multiparameter Transmitter DPT145 combines online dew point monitoring with pressure measurement, creating a superior tool for assessing the condition of SF6 insulation continuously and in real-time.

May 20, 2011 — Vaisala Wins WMO Radiosonde Intercomparison
Vaisala Radiosonde RS92 was proven to be the world's top radiosonde as it was placed number one in the 8th World Meteorological Organization (WMO) Intercomparison of Radiosonde Systems. The WMO published their final report on the measurement results on Friday May 13th, 2011 on their website.

May 20, 2011 — New Wind Measurement System to Support Investments in Wind Energy
The Vaisala WTS Wind Measurement System is specifically engineered for wind resource assessment, power curve measurement, and monitoring operational wind farms. It allows customers to accurately understand and manage the impact that weather has on their operations and business, and as a result make better decisions.