Bulletin of the CDD

Product nameShort nameDescriptionTime periodDownload
Mean sea level pressureMLSPM

This is a contour map of monthly average sea level pressure and anomalies for the globe with respect to the 1981-2010 climatology.

MonthPNG CSV Geojson
Relative humidity and anomaly at 700 hPaRHM700hPa

This is a contour map of monthly Relative Humidity and anomalies at 700 hPa for Africa with respect to the 1981-2010 climatology.

MonthPNG CSV Geojson
Relative humidity and anomaly at 850 hPaRHM850hPa

This is a contour map of monthly Relative Humidity and anomalies at 850 hPa for Africa with respect to the 1981-2010 climatology.

MonthPPNG CSV Geojson
Wind anomaly at 850 hPaWA

This product shows wind direction and anomaly at 850 hPa level.

MonthPNG CSV Geojson
Sea surface temperature mapSST Map

Monthly sea surface temperature anomalies are calculated with respect to the 1971-2000 climatology.

MonthPNG CSV Geojson
Plume of Model ENSO PredictionPlume_ENSO

Forecasts by dynamical and statistical models over Niño 3.4 (5°N–5°S, 120°W–170°W) region.

Month
Monthly precipitation in percent of average Prec%_M

Total precipitation in percentage of average is based on the formula: P(%)= Total current precipitation/long term (1981-2010) average of precipitation X 100

Month
Seasonal precipitation in percent of average Prec%_M

Total precipitation in percentage of average is based on the formula: P(%)= Total current precipitation/long term (1981-2010) average of precipitation X 100

MonthPNG CSV Geojson
Monthly Temperature AnomalyMTA

Monthly temperature anomalies are calculated using estimated numerical data with respect to the 1971-2000 climatology

MonthPNG CSV Geojson
Seasonal Temperature Anomaly STA

Monthly temperature anomalies are calculated using estimated numerical data with respect to the 1971-2000 climatology

MonthPNG CSV Geojson
Seasonal precipitation forecast Prec_FC

A seasonal forecast therefore is a forecast of how the coming season is likely to be different from climatology in 3 categories Above, Near and Below normal

SeasonalPNG CSV Geojson
Seasonal temperature forecastTemp_FC

It is a forecast of how the coming season is likely to be different from climatology in 3 categories Above, Near and Below normal

SeasonalPNG CSV Geojson
Product nameShort nameDescriptionTime periodDownload
Significant wather and climate events map SWCE

It is based on the analysis of continental seasonal forecasts providing likely expected hazards related to predicted climate anomalies ( see practical guide for seasonal forecasting)

Seasonal PNG GeoTiff Geojson
Monthy precipitation in percent of average Prec%

Total precipitation in percentage of average is based on the formula: P(%)= Total current precipitation/long term (1981-2010) average of precipitation X 100

Month PNG GeoTiff Geojson
Standardized Precipitation Index SPI

The SPI is a statistical monthly indicator that compares the cumulated precipitation during a period of n months with the long-term cumulated precipitation distribution for the same location and accumulation period

Month PNG GeoTiff Geojson
Soil moisture anomalySMA

The soil moisture product has been chosen for agricultural drought monitoring. It is estimated through atmospheric/hydrological models. Soil moisture anomaly is the difference between current value and long term average (1981-2010).

MonthPNG GeoTiff Geojson
vegetation index anomalyNDVI

The NDVI can be used to measure and monitor plant growth, vegetation cover, and biomass production.

Month PNG GeoTiff Geojson
Water levelWL

Sentinel-3A use Altimetric gauging of river and lake water levels as one of mission objectives connected to requirements for water resources management, elevation of the surface of certain inland water bodies and large rivers and flood risk monitoring (see procedure)

Month PNG GeoTiff Geojson
Seasonal precipitation forecast Prec_FC

It is a forecast of how the coming season is likely to be different from climatology in 3 categories Above, Near and Below normal

SeasonalPNG GeoTiff Geojson
Seasonal temperature forecastTemp_FC

It is a forecast of how the coming seasonal temperature is likely to be different from climatology in 3 categories Above, Near and Below normal

SeasonalPNG GeoTiff Geojson
African drought monitor

The Africa Drought Monitor focuses on continental, broad-scale conditions by creating composites of Meteorological drought and agricultural with four drought indicator categories. Variables used include; precip in percent of average, soil moisture anomaly, NDVI water levels and SPI ( see practical guide for drought monitor)

Month PNG GeoTiff Geojson

Seasonal climate forecast bulletin

It is a probabilistic forecast. It involves assessment of outputs from global multimodel ensemble forecasting systems, statistical seasonal forecasting tools, trend analysis as well as the available findings from climate studies at local, national, regional, global levels and expert judgement.
Product nameShort nameDescriptionTime periodDownload
Seasonal precipitation forecastPrec_FCTIt is a forecast of how the coming seasonal precipitation is likely to be different from climatology in 3 categories Above, Near and Below ( see seasonal forecasting practical guide )SeasonalPNG GeoTiff Geojson
Seasonal temperature forecast mapTemp_FCTIt is a forecast of how the coming seasonal temperature is likely to be different from climatology in 3 categories Above, Near and Below normalSeasonal PNG GeoTiff Geojson
African seasonal precipitation average map (125%)125% averageThe African seasonal precipitation average is based on reference period 1981-2010. The threshold 125% depicts areas under significant excess precipitation. Seasonal PNG GeoTiff Geojson
African seasonal precipitation average map (75%)75% averageThe African seasonal precipitation average is based on reference period 1981-2010. The threshold 75% depicts areas under significant deficits or drought. Seasonal PNG GeoTiff Geojson

Ten Day Climate Watch Bulletin

Product nameShort nameDescriptionTime periodLink
Mean sea level pressureMLSPDThis is a contour map of monthly average sea level pressure and anomalies for the globe with respect to the 1981-2010 climatology.Ten daysView
Inter-Tropical Discontinuity (ITD), Inter-Tropical Convergence Zone (ITCZ) and Congo Air Boundary (CAB) MapITD-ITCZ-CABThe mean position of ITD, CAB and ITCZ for first, 2nd and 3rd dekads and their maximum and minimum displacements, respectivelyTen days
Relative humidity and anomaly at 700 hPaRHDThis is a contour map of monthly Relative Humidity and anomalies at 700 hPa for Africa with respect to the 1981-2010 climatology.Ten daysView
Relative humidity and anomaly at 850 hPaRHDThis is a contour map of monthly relative humidity and anomalies at 850 hPa for Africa with respect to the 1981-2010 climatology.Ten daysView
African Monsoon Wind 700 to 850 hPaThis product shows wind direction and anomaly at 700 and 850 hPa level. This makes it possible to examine the intensity of the West African monsoon at different levels.Ten daysView
Mean wind at 200 hPaWind at 200 hPaThis product shows wind speed and anomaly at 200 hPa level. It shows the position of Tropical EasterlyJet and Subtropical JetTen daysView
Dust loading particlesDLDDaily average dust loading is computed as the mean value of the forecasts with lead times ranging from 0 to 21 hoursTen daysView
Surface dust concentrationDCDDaily averages of surface dust concentration is computed as the mean value of the forecasts with lead times ranging from 0 to 21 hoursTen daysView
Precipitation in percent of averagePrec%_DTotal precipitation in percentage of average is based on the formula: P(%)= Total current precipitation/long term (1981-2010) average of precipitation X 100Ten daysView
weekly precipitation forecast for one week aheadPreFC_WPrecipitation forecast based on analysis of Weekly observed precipitation , Weekly precipitation climatology,MJO observed and forecasted, Precipitable water forecast, Zonal wind, Wind anomalies forecast, Divergence, Weekly NCEP/GFS Ensemble Forecasts precipitation and NAO (see practical guide). WeekView
weekly precipitation forecast for 2nd week aheadPreFC_WPrecipitation forecast based on analysis of Weekly observed precipitation , Weekly precipitation climatology,MJO observed and forecasted, Precipitable water forecast, Zonal wind, Wind anomalies forecast, Divergence, Weekly NCEP/GFS Ensemble Forecasts precipitation and NAO (see practical guide). WeekView
weekly temperature anomaly forecastTempFC_WThe climate outlook for temperature shows the means over day 0-8 and day 9-16 plus the departure of the first 8-day mean from the CRU 100-yr climatology.WeekView
weekly soil moisture forecastSMF_WThe climate outlook for soil moisture shows the current analysis and the forecasted change over the next 8 days.WeekView
Mslp anomaly maps of week 1, 2, and 3 mslpMslp anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
u10 anomaly maps of week 1, 2, and 3 u10u10 anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
v10 anomaly maps of week 1, 2, and 3 v10v10 anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
soil moisture anomaly maps of week 1, 2, and 3 sm20soil moisture anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
air temperature anomaly maps of week 1, 2, and 3 t2mair temperature anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
dew point temperature anomaly maps of week 1, 2, and 3 d2mdew point temperature anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
precipitation anomaly maps of week 1, 2, and 3 precipprecipitation anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
Dekadal precipitation anomaly maps of dekad 1, 2, and 3 precipDekadal precipitation anomaly maps of dekad 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
Precipitation anomaly probability maps of week 1, 2, and 3 probPrecipitation anomaly probability maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
Extreme rainfall probability maps of week 1, 2, and 3 probExtreme rainfall probability maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast (50 mm, 75 mm, 100 mm, 150 mm, 200 mm, and 250 mm)Week
Probability of extreme rainfall anomaly maps of week 1, 2, and 3 probProbability of extreme rainfall anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
convective available potential energy anomaly maps of week 1, 2, and 3 CAPEconvective available potential energy anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
ongoing longwave radiation anomaly maps of week 1, 2, and 3 ttrongoing longwave radiation anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
precipitable water anomaly maps of week 1, 2, and 3 water_precipprecipitable water anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast Week
geopotential height anomaly maps of week 1, 2, and 3 ghgeopotential height anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
Relative humidity anomaly maps of week 1, 2, and 3 RHRelative humidity anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
specific humidity anomaly maps of week 1, 2, and 3 qspecific humidity anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
mean win speed and direction maps of week 1, 2, and 3 (ff, dd)mean win speed and direction maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
zonal wind speed anomaly maps of week 1, 2, and 3 uzonal wind speed anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
meridional wind speed anomaly maps of week 1, 2, and 3 at 850, 700, 500 and 200hpavmeridional wind speed anomaly maps of week 1, 2, and 3 computed using 51 ensembles and the 20 years of hindcast at 1000, 925, 850, 700, 500, 300, 200 hPaWeek
Product nameShort nameDescriptionTime periodDownload
African meningetis beltAMB

IThe African meningitis belt is a region in sub-Saharan Africa where the occurences of incidence of meningitis is very high.

weekPNG CSV Geojson
Relative humidityRH

IThis is a shaded map of weekly relative humidity at 1000 hPa for Africa with respect to the 1981-2010 climatology.

weekPNG CSV Geojson
Meridional windMW

IThis is a shaded map of weekly meridional wind at 1000 hPa for Africa with respect to the 1981-2010 climatology.

weekPNG CSV Geojson
Surface Dust concentrationDC

IDaily averages of surface dust concentration is computed as the mean value of the forecasts with lead times ranging from 0 to 21 hours

weekPNG CSV Geojson
Vigilance map for emergence of meningitis in AfricaVMMap

IIt provides vigilance information for emergence of meningitis, hazards, potential impacts collected from historical records, provides measures and advice (see practical guide)

weekPNG CSV Geojson
Product nameShort nameDescriptionTime periodDownload
Inter-Tropical Discontinuity (ITD), Inter-Tropical Convergence Zone (ITCZ) and Congo Air Boundary (CAB) MapITD-ITCZ-CAB

The mean position of ITD, CAB and ITCZ for first, 2nd and 3rd dekad and their maximum and minimum displacements, respectively (see practical guide)

MonthlyPNG CSV Geojson
Surface dust concentrationDC

Daily averages of surface dust concentration is computed as the mean value of the forecasts with lead times ranging from 0 to 21 hours

MonthlyPNG CSV Geojson
Relative humidityRHM

This is a shaded map of monthly relative humidity at 1000 hPa for Africa with respect to the 1981-2010 climatology.

MonthlyPNG CSV Geojson
Near surface air mean temperature2M TempM

This product shows the means of 2 meter temperature over Africa.

MonthlyPNG CSV Geojson
Monthly total precipitationTot Prec M

Area where monthly total precipitation was high is a favorable climate condition for mosquito parasites development and malaria prevalence

MonthlyPNG CSV Geojson
Vegetation indexEVI

This map shows areas with thick vegetation cover, favorable for mosquito parasites and malaria

MonthlyPNG CSV Geojson
Malaria vigilance mapMV

This map indicates vigilance on African malaria Epidemic Risk Zones: high vigilance, moderate vigilance, low vigilance and no vigilance.

MonthlyPNG CSV Geojson