Standardised Precipitation-Evapotranspiration Index in Somalia

Somalia: Standardised Precipitation-Evapotranspiration Index was -0.8577 in 2023. ◆ Volatile

Latest (2023)
-0.8577
Change on year
down 266.0%
World rank
127th
of 188 countries
All-time high
2.41
in 1967
All-time low
-1.92
in 1980
Years of data
64
1960–2023

Standardised Precipitation-Evapotranspiration Index in Somalia, 1960–2023

-2-1012196019912023

Source: Global SPEI database (SPEIbase). https://spei.csic.es/database.html.

Analysis

In 2023, standardised precipitation-evapotranspiration index in Somalia stood at -0.8577.

The figure is down 266.0% on the previous year and down 1,194.0% over ten years.

Over the whole period, standardised precipitation-evapotranspiration index in Somalia peaked at 2.41 in 1967 and was at its lowest, -1.92, in 1980.

Somalia ranks 127th of 188 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.9856 -0.756 2.41 10
1970s -0.1121 -1.42 1.48 10
1980s 0.2795 -1.92 1.8 10
1990s -0.0142 -0.6341 1.17 10
2000s -0.1933 -1.05 0.2988 10
2010s 0.0952 -0.5618 1.04 10
2020s -0.0864 -0.8577 0.5166 4

Countries ranked near Somalia

  1. 124 Belize -0.8121 compare
  2. 125 Japan -0.8352 compare
  3. 126 South Sudan -0.8559 compare
  4. 128 Liberia -0.8665 compare
  5. 129 Niger -0.8767 compare
  6. 130 Argentina -0.8851 compare

See the full ranking of 189 places →

More environment data for Somalia

All data for Somalia →

Frequently asked questions

What is standardised precipitation-evapotranspiration index in Somalia?
Standardised precipitation-evapotranspiration index in Somalia was -0.8577 in 2023, according to Global SPEI database (SPEIbase). https://spei.csic.es/database.html.
What is the highest standardised precipitation-evapotranspiration index recorded in Somalia?
The highest recorded value was 2.41 in 1967.
What is the lowest standardised precipitation-evapotranspiration index recorded in Somalia?
The lowest recorded value was -1.92 in 1980.
How does Somalia rank for standardised precipitation-evapotranspiration index?
Somalia ranks 127th out of 188 countries with data for 2023.
Is standardised precipitation-evapotranspiration index rising or falling in Somalia?
Over the last ten years it is down 1,194.0%. The long-run trend across the full record is volatile.
Where does this Somalia data come from?
The figures come from Global SPEI database (SPEIbase). https://spei.csic.es/database.html, published as part of Standardised Precipitation-Evapotranspiration Index. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 64 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

About this data

Indicator
Standardised Precipitation-Evapotranspiration Index
Source
Global SPEI database (SPEIbase). https://spei.csic.es/database.html
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
189 places, 12,095 data points, 1960–2023
Last refreshed

The SPEI fulfills the requirements of a drought index since its multi-scalar character enables it to be used by different scientific disciplines to detect, monitor, and analyze droughts. Like the sc-PDSI and the SPI, the SPEI can measure drought severity according to its intensity and duration, and can identify the onset and end of drought episodes. The SPEI allows comparison of drought severity through time and space, since it can be calculated over a wide range of climates, as can the SPI.