Table 1 IRI Data Library Maprooms used in the analysis

Timescale decomposition

https://iridl.ldeo.columbia.edu/maproom/Global/Time_Scales/

ENSO rainfall

https://iridl.ldeo.columbia.edu/maproom/Health/Regional/Africa/Malaria/ENSO_Prob/ENSO_Prob_Precip.html

ENSO temperature

https://iridl.ldeo.columbia.edu/maproom/Health/Regional/Africa/Malaria/ENSO_Prob/ENSO_Prob_Temp.html

Predictability of climate

http://iri.columbia.edu/our-expertise/climate/forecasts/seasonal-climate-forecasts/

ENACTS all countries

Iri.columbia.edu/ENACTS

ENACTS Tanzania

http://maproom.meteo.go.tz/maproom/