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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... -
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: Warm Nights Percent (tn90p)
cdo -eca_tn90p -ydrunpctl,90,5 TNref.nc -ydrunmin,5 TNref.nc -ydrunmax,5 TNref.nc out.nc Percentage of warm nights: Let TNt be the daily minimum temperature on day t and let... -
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: 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... -
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: Very Warm Days Percent (tx90p)
cdo -eca_tx90p -ydrunpctl,90,5 TXref.nc -ydrunmin,5 TXref.nc -ydrunmax,5 TXref.nc out.nc Percentage of warm days: Let TXt be the daily maximum temperature on day tand let TXin90... -
Climate Indicators: Total Precipitation in Rainy Season (rtotrs)
cdo -yearsum -ifthen -gec,1 RRmask.nc RRmask.nc out.nc Annual precipitation sum in rainy season: Let RRt be the daily precipitation amount on day t. For Rtotrs sum up RRt for... -
Climate Indicators: Standardized Precipitation Index (spi)
Standardized Precipitation Index: A precipitation anomaly is considered relativ to the mean precipitation of a reference period (1981-2010) and based on the underlying... -
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 <... -
Climate Indicators: 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... -
Climate Indicators: 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 ≥... -
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: 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: 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... -
Climate Indicators: 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... -
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... -
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... -
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: 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...
