Title
Automatic processing, quality assurance and serving of real-time weather data
Abstract
Recent advances in technology have produced a significant increase in the availability of free sensor data over the Internet. With affordable weather monitoring stations now available to individual meteorology enthusiasts, a reservoir of real time data such as temperature, rainfall and wind speed can now be obtained for most of the world. Despite the abundance of available data, the production of usable information about the weather in individual local neighbourhoods requires complex processing that poses several challenges. This paper discusses a collection of technologies and applications that harvest, refine and process this data, culminating in information that has been tailored toward the user. In this instance, this allows a user to make direct queries about the weather at any location, even when this is not directly instrumented, using interpolation methods provided by the INTAMAP project. A simplified example illustrates how the INTAMAP web processing service can be employed as part of a quality control procedure to estimate the bias and residual variance of user contributed temperature observations, using a reference standard based on temperature observations with carefully controlled quality. We also consider how the uncertainty introduced by the interpolation can be communicated to the user of the system, using UncertML, a developing standard for uncertainty representation.
Year
DOI
Venue
2011
10.1016/j.cageo.2010.05.010
Computers & Geosciences
Keywords
Field
DocType
uncertml,free sensor data,affordable weather monitoring station,real-time weather data,quality assurance,complex processing,user-contributed data,individual meteorology enthusiast,intamap,real time data,data quality,interpolation,individual local neighbourhood,available data,automatic processing,intamap web processing service,temperature observation,intamap project,real time,quality control,wind speed,web processing service
USable,Web Processing Service,Data processing,Data quality,Real-time data,Computer science,Interpolation,Database,Quality assurance,The Internet
Journal
Volume
Issue
ISSN
37
3
Computers and Geosciences
Citations 
PageRank 
References 
8
1.05
5
Authors
5
Name
Order
Citations
PageRank
Matthew Williams119115.93
Dan Cornford215420.87
Lucy Bastin316417.19
Richard Jones481.05
Stephen Parker581.05