Colour state other than clouds or low visibility (e.g. ice or other obstructions) then the word BLACK is written in full and placed immediately before the actual colour state (e.g. BLACKWHT). The colour state may be appended to a METAR report. A short period forecast called a "TREND" which covers the following two hours from the observation may also be added, often with reference to the colour state. The following criteria are used to determine the colour state: Colour state Colour states is a system used for quickly showing meteorological conditions. Meteorological colour states are determined by the relevant worst condition from
Rating-Agentur Expert RA GmbH Germany, Uzbekistan, Cyprus, China and USA. Rating-Agentur Expert RA GmbH is a signatory of the ESG in Credit Rating Statement maintained by the UNPRI. An ESG rating represents the opinion of the Agency on the environmental, social and governance strengths and weaknesses of a rated entity. On the 5th of October 2017 RAEX Europe assigned the first ESG rating to Chuvash Region. Rating-Agentur Expert RA GmbH Rating-Agentur Expert RA GmbH (RAEX Europe) is a credit rating agency established in Frankfurt am Main, Germany. The agency is a business unit of International group RAEX operating in the European Union since 2013.