69 datasets found

Keywords: Climatology

Filter Results
  • Climate Indicators: 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...
  • Very Hot Days (tx35)

    cdo -yearsum -gtc,35 TX.nc out.nc Number of Extreme Hot Days: Let TXt be the daily maximum temperature on day t. For tx35 count all days in one year where TXt > 35°C. Climate...
  • 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...
  • Climate Indicators: Warm Spell Index (hwfi)

    cdo -eca_hwfi TG.nc -ydrunpctl,90,5 TGref.nc -ydrunmin,5 TGref.nc -ydrunmax,5 TGref.nc out.nc Warm-spell days index / Duration of Heat Wave: Let TGi be the daily mean...
  • Climate Indicators: 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...
  • Climate Indicators: Second Rainy Season (rs2)

    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...
  • Consecutive Dry Days in Rainy Season (cddrs)

    cdo -eca_cdd RRmask.nc out.nc Duration of dry period in rainy season: Let RRt be the daily precipitation amount on day t. For cddrs count the largest number of consecutive days...
  • 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...
  • Climate Indicators: 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...
  • Climate Indicators: 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 <...
  • Cold Wave Duration Index (cwdi)

    cdo -eca_cwdi TN.nc -ydrunmean,5 TNref.nc out.nc Duration of cold wave: Let TNt be the daily maximum temperature on day t and TN’t be the climatological average of a running 5...
  • Climate Indicators: 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...
  • Climate Indicators: Very Hot Days (tx35)

    cdo -yearsum -gtc,35 TX.nc out.nc Number of Extreme Hot Days: Let TXt be the daily maximum temperature on day t. For Tx35 count all days in one year where TXt > 35°C. Climate...
  • Climate Indicators: 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...
  • Climate Indicators: First Rainy Season (rs1)

    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...
  • Crop Indicators: Millet_S

    Crop water need: Let ET0i be the daily potential evapotranspiration [mm] for day i, and Kc(pl,ph) the crop factor per plant pl and phase ph, and s(pl,ph) and e(pl,ph) the...
  • 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...
  • Climate Indicators: Standardized Precipitation Evapotranspiration Index (spei)

    Standardized Precipitation Evapotranspiration Index: A precipitation and evapotranspiration(Hargreaves) anomaly is considered relativ to the mean of a reference period...
  • Warm Spell Index (hwfi)

    cdo -eca_hwfi TG.nc -ydrunpctl,90,5 TGref.nc -ydrunmin,5 TGref.nc -ydrunmax,5 TGref.nc out.nc Warm-spell days index / Duration of Heat Wave: Let TGi be the daily mean...
  • Climate Indicators: Consecutive Dry Days in Rainy Season (cddrs)

    cdo -eca_cdd RRmask.nc out.nc Duration of dry period in rainy season: Let RRt be the daily precipitation amount on day t. For Cddrs count the largest number of consecutive days...
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