68 datasets found

Keywords: Climate Modelling

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  • Dry Days (dd)

    cdo -yearsum -ltc,1 RR.nc out.nc Number of dry days: Let RRt be the daily precipitation amount on day t. For dd count all days in one year where RRt < 1mm. Climate Modell...
  • Extremely Wet Days (r99p)

    cdo -yearpctl,99 RR.nc -yearmin RR.nc -yearmax RR.nc out.nc Annual threshold for extreme heavy precipitation: Let RRt be the daily precipitation amount on day t. For r99p list...
  • Extreme Temperature Range (etr)

    cdo -sub -yearmax TX.nc -yearmin TN.nc out.nc Difference between the maximum of the maximum temperature and the minimum of the minimum temperature: Let TXi be the daily maximum...
  • Heat Wave Duration Index (hwdi)

    cdo -eca_hwdi TX.nc -ydrunmean,5 TXref.nc out.nc Duration of Heat Wave: Let TXt be the daily maximum temperature on day t and TX’t be the climatological average of a running 5...
  • Highest 1-day Precipitation (rx1day)

    cdo -yearmax RR.nc out.nc Highest single day precipitation: Let RRt be the daily precipitation amount on day t. For rx1day search the maximum value of RRt in one year. Climate...
  • Irrigation Requirement (ir)

    Water deficit: Let CWN(pl,ph)i be the daily crop water need and efftpi the daily effective precipitation (which is 0mm for daily precipitation < 6.5mm, is 75mm for daily...
  • Dry Days in Rainy Season (ddrs)

    cdo -yearsum -ltc,1 RRmask.nc out.nc Number of dry days in rainy season: Let RRt be the daily precipitation amount on day t. For ddrs count all days in one year where RRt <...
  • Extremely Wet Days in Rainy Season (r99prs)

    cdo -yearpctl,99 RRmask.nc out.nc Annual threshold for extreme heavy precipitation in rainy season: Let RRt be the daily precipitation amount on day t. For r99prs list all RRt...
  • LANDSURF - Climate Indices for Africa

    The dataset contains a wide range of climatological and agrometeorological indices of Africa for 1981-2100. The index calculation is based on global and regional climate models...
  • Rainy Days (rd)

    cdo -yearsum -gec,1 RR.nc out.nc Number of rainy days: Let RRt be the daily precipitation amount on day t. For rd count all days in one year where RRt ≥ 1mm. Climate Modell Data...
  • Rainy Season Characterisitics (rs)

    Rainy season: The onset is set as the cumulative minimum of daily precipitation anomalies over a year, the cessation is defined by the cumulative maximum. If a grid point is...
  • Rainy Days in Rainy Season (rdrs)

    cdo -yearsum -gec,1 RRmask.nc out.nc Number of rainy days in rainy season: Let RRt be the daily precipitation amount on day t. For rdrs count all days in one year where RRt ≥...
  • Standardized Precipitation Index (spi)

    A drought measure specified as a precipitation deficit Standardized Precipitation Index: A precipitation anomaly is considered relativ to the mean precipitation of a reference...
  • Standardized Precipitation Evapotranspiration Index (spei)

    A drought measure specified using precipitation and evaporation. Standardized Precipitation Evapotranspiration Index: A precipitation and evapotranspiration(Hargreaves) anomaly...
  • Remote Sensing Indicators: Leaf Area Index (LAI)

    Predicted monthly Leaf Area Index (LAI) dataset in a spatial resolution of 1 x 1 km based on MODIS and AVHRR datasets. For predicting the retrospective LAI values the STARFM...
  • Remote Sensing Indicators: Plant Functional Types

    Monthly prediction of 14 Plant Funtional Types (PFTs) in a spatial resolution of 1 x 1 km based on MODIS, AVHRR and GLC FCS30D datasets. For predicting the retrospective PFT...
  • Remote Sensing Indicators: Vegetation Cover

    Predicted monthly vegetation cover dataset in a spatial resolution of 1 x 1 km based on MODIS and AVHRR datasets. For predicting the retrospective vegetation cover classes the...
  • Total Precipitation (rtot)

    cdo -yearsum -ifthen -gec,1 RR.nc RR.nc out.nc Annual precipitation sum: Let RRt be the daily precipitation amount on day t. For rtot sum up RRt for all days in one year where...
  • Remote Sensing Indicators: Land Surface Albedo

    Monthly prediction of Land Surface Albedo in a spatial resolution of 1 km x 1 km based on MODIS and AVHRR datasets. for the prediction of the retrospective albedo values the...
  • Remote Sensing Indicators: Normalized Difference Vegetation Index (NDVI)

    Predicted monthly Normalized Difference Vegetation Index (NDVI) dataset in a spatial resolution of 1 x 1 km based on MODIS and AVHRR datasets. For predicting the restrospective...
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