Longterm support is currently provided by the uk national centre for atmospheric science ncas, a nerc collaborative centre. Temperature data hadcrut4, crutem4 climatic research unit. Datasets are managed by a variety of people and projects within cru. Cru data user guide centre for environmental analysis. Development of highresolution daily gridded temperature. The pre rater layers in the download has been updated accordingly. Removable drives, digital investigation, data storage. In this case, we choose to use the temperature file and calculate a global average. Cru ts gridded precipitation and other meteorological. The data are still available for the purposes of replicating previously published. Temperature data hadcrut4, crutem4 climatic research.
Available for download in zipped ascii or netcdf see project page and wikipedia page. Data are available for each month since january 1850, on a 5 degree grid. Cru gratefully acknowledges the longterm support for developing. Crutem is derived from nearsurface land air temperatures recorded at. I am trying to use the climate data of the cru database precipitation. Climate research unit cru datasets datasets the datahub. Cru will endeavour to update the majority of the data pages at. Cru data user guide centre for environmental analysis ceda. We endeavour to update the majority of the data pages at timely intervals although this cannot be guaranteed by specific dates. Climate data online cdo the national climatic data.
The university of east anglia uea archive the climatic research unit cru data with ceda. Cru ts data are available for download to all ceda users. The precipitation data have been used to assess global. The data, including the underlying raw station data, are free to download from the. Cru ts climatic research unit gridded time series is a widely used climate dataset on a 0. The cru ts dataset was developed and has been subsequently updated, improved and maintained with support from a number of funders, principally the uks natural environment research council nerc and the us department of energy. Download data world bank climate change knowledge portal. Climate data online cdo provides free access to ncdcs archive of global historical weather and climate data in addition to station history information. What is the best data center to download world climatic data. I search for a data center that provides hourly climatic data temperature, humidity, radiation for free, from all over the world terrestrial systems.
Highresolution gridded datasets climatic research unit uea. Version 4 of the cru ts monthly highresolution gridded. About these datasets the various datasets on the cru website are provided for all. The cru ts series of data sets cru ts climatic research unit timeseries contain monthly timeseries of precipitation, daily maximum and minimum temperatures, cloud cover, and other variables covering earths land areas for 19012015 cru ts4.
Global gridded 5x5 monthly anomalies of observed air temperature and combined observed air and marine temperature from the mid 1800s to near present. The cru ts dataset was developed and has been subsequently updated, improved and. Climatic research unit cru timeseries ts version 3. The hadcrut4 near surface temperature data set is produced by blending data from the crutem4 surface air temperature dataset and the hadsst3 seasurface temperature dataset. Cru air temperature and combined air temperature marine anomalies v4. Longterm trends of air temperature over large areas are very similar to data sets such as crutem4. Global temperature highresolution land, multiple variables ecmwf. Diagrams from the hadcrut4 paper can be found here. Hadcrut4 is a gridded dataset of global historical surface temperature anomalies relative to a 19611990 reference period.
The cru data contains two different products the gridded timeseries ts data and yearbyyear variation of selected climate variables by country cy data. How to read data cru climatic research unit in r software. The dataset is a collaborative product of the met office hadley centre and the climatic research unit at the university of east anglia. Ghcn v3 contains gridded temperature anomalies calculated from the ghcn version 3 monthly temperature data set. Visualization of the climatic research unit cru gridded. This example illustrates the use of the climate research unit cru timeseries data and then making a map with cartopy. I search for a data center that provides hourly climatic data temperature, humidity, radiation for free. The gridded climatic research unit cru timeseries ts data version 4. In the third step, the cne dataset was validated against the monthly mean temperature from the cru ts v4. Cru ts gridded precipitation and other meteorological variables.
1279 537 1135 1290 1433 1438 1567 360 461 1413 932 181 705 1160 1597 1416 616 621 844 838 971 1369 107 429 783 1125 516 14 1256 75 398 270 472 736 67 1342 1284 482 1191