Climate Analysis
The Maproom explores historical daily precipitation by calculating simple seasonal
statistics.
This interface allows users to view rainfall, maximum, minimum and mean temperature
dekadal climatologies and seasonal anomalies.
This interface allows users to view rainfall, maximum, minimum and mean temperature
monthly climatologies and seasonal anomalies.
This interface allows users to view rainfall, maximum, minimum and mean temperature
seasonal climatologies, anomalies and probability of exceedance.
This interface allows users to view rainfall, maximum, minimum and mean temperature
seasonal trends expressed per year, over the selected period or percent of the average
over the selected period.
The Maproom facilitates the exploration of the history of extreme monthly and seasonal
rainfall characteristics.
The Maproom facilitates the exploration of the history of extreme monthly and seasonal
minimum and maximum temperatures.
This map shows the historical probability (given in percentile) of seasonal average
monthly rainfall falling within the upper (wet), middle (normal), or bottom (dry)
one-third ("tercile") of the 1981-2019 historical distribution in the country given
the state of ENSO (El Niño, Neutral, La Niña) during that same season.
This map shows the historical probability (given in percentile) of seasonal average
monthly minimum or maximum temperature falling within the upper (hot), middle (normal),
or bottom (cold) one-third ("tercile") of the 1961-2019 historical distribution in
the country given the state of ENSO (El Niño, Neutral, La Niña) during the previous
season (e.g. Jan-Mar temperature against Oct-Dec ENSO state).
This map shows the historical probability (given in percentile) of seasonal average
monthly rainfall falling within the upper (wet), middle (normal), or bottom (dry)
one-third ("tercile") of the 1981-2019 historical distribution in Madagascar given
the Terciles of IOD (Postive, Neutral, Negative) during that same season.
This map shows the historical probability (given in percentile) of seasonal average
monthly temperature falling within the upper (hot), middle (normal), or bottom (cold)
one-third ("tercile") of the 1961-2019 historical distribution in Madagascar given
the Terciles of IOD (Postive, Neutral, Negative) during that same season.
Climate Monitoring
This page displays dekadal (approximately 10-day) rainfall amounts over the country.
The default map shows rainfall totals for the most recently available dekad, but totals
for previous dekads can be displayed as well.
The Standardized Precipitation Index is an indicator of extreme rainfall events, whether
they are drought or excess rainfall.
The Standardized Precipitation Index is an indicator of extreme rainfall events, whether
they are drought or excess rainfall.