Speedwell Weather Home Products Services About Home > Weather Data > Cleaned Data Client Log-In Cleaned Data Weather data quality control – "cleaning" – is fundamental to how we provide weather data The availability of reliable "ground truth" is fundamental to the pricing and settling of weather risk contracts This document shows how we approach the cleaning task Data Cleaning The quality of meteorological observations varies significantly Missing or erroneous observations are commonplace A lot of weather data available in public archives is stored in an inconsistent manner and is of low quality Fundamentals of a proper data cleaning Organization logical flow data management Redundancy data sources testing estimates delivery Flexibility consider the situation appropriateness of tests Human interaction meteorology is complicated introduction of non-automated information Transparency explanation of the process share what has been cleaned no-one likes "black boxes" Documents and Brochures Documents About Speedwell Cleaned Data Please contact us for more information. About Us · Contact Us · Job Opportunities Legal · Privacy Policy · Terms & Conditions Press · Documents · Partners · Awards Help · Site Map Speedwell Weather Ltd © 2015 About Speedwell Weather Founded in 1999, Speedwell Weather provides quality weather data, weather forecasts, software, and consultancy. From offices in the UK and the USA we serve clients world-wide in sectors including weather risk, energy and agriculture. Mardall House, 9-11 Vaughan Road Harpenden, United Kingdom 418 King St Charleston, USA US: (843) 737-4843 UK: +44 (0)1582 465 551 We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we'll assume that you are happy to receive all cookies from this website. If you would like to change your preferences you may do so by following the instructions here