SENTINARA

See it earlier. Act sooner.

SENTINARA brings together official dengue data from 199 countries, every Indonesian province and 177 sub-districts of Semarang City, then turns it into early-warning signals, forecasts and reports anyone can use, for free.

Key facts

  • Indonesia reported 4,167 dengue cases in August 2026, placing it in the Success zone (below the historical median) of its endemic channel.
  • From January to August 2026, Indonesia recorded 88,178 cases and 240 deaths, -32.2% compared with the same period of 2025.
  • Worldwide, 2,514,291 dengue cases and 1,502 deaths were reported to WHO from 194 countries in 2026, -45.9% versus the same period of 2025. The record year was 2024 with 14,501,728 cases.
  • About 46% of Indonesia's yearly dengue cases occur between January and April.

Frequently asked questions

Where does SENTINARA data come from?

From official and peer-reviewed sources only: the WHO Global Dengue Surveillance API, the OpenDengue database, the Semarang City Health Office, World Bank population and NASA POWER climate data. Every chart cites its source.

How often is the data updated?

The full pipeline runs automatically every Monday. Every visit also checks the WHO API directly and shows months that are newer than the snapshot.

Is SENTINARA free to use?

Yes. SENTINARA is a nonprofit organisation of Digivana Group. There are no fees, no ads and no data sales.

Can I download and reuse the data?

Yes. Every dataset is available on the Open Data page as JSON, and tables can be exported to CSV. Please credit the original sources and SENTINARA.

How accurate is the forecast?

Over the last 26 months the one-month-ahead forecast had a mean absolute percentage error of 12.6%. Forecasts show uncertainty bands and should be read together with field information.

Does SENTINARA replace official advice?

No. SENTINARA provides analysis and education. Diagnosis, treatment and outbreak declarations remain the role of health workers and health authorities.

Data updated 2026-10-31. Sources: WHO Global Dengue Surveillance; OpenDengue V1.3 (Clarke et al., 2025), doi:10.6084/m9.figshare.24259573; Dinas Kesehatan Kota Semarang; World Bank Open Data; NASA POWER.