Standardised Precipitation-Evapotranspiration Index in Namibia

Namibia: Standardised Precipitation-Evapotranspiration Index was -0.8997 in 2023. ◆ Volatile

Latest (2023)
-0.8997
Change on year
down 81,890.9%
World rank
131st
of 188 countries
All-time high
2.48
in 1974
All-time low
-3.05
in 1992
Years of data
64
1960–2023

Standardised Precipitation-Evapotranspiration Index in Namibia, 1960–2023

-4-202196019912023

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

Analysis

In 2023, standardised precipitation-evapotranspiration index in Namibia stood at -0.8997.

That represents a change of down 81,890.9% on the previous year and down 12.7% over ten years.

Over the whole period, standardised precipitation-evapotranspiration index in Namibia peaked at 2.48 in 1974 and was at its lowest, -3.05, in 1992.

Namibia ranks 131st 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 -0.0799 -2.34 1.79 10
1970s 0.7276 -1.1 2.48 10
1980s -0.4364 -1.74 0.6806 10
1990s -0.5898 -3.05 0.841 10
2000s 0.2269 -0.3507 1.48 10
2010s -0.2194 -1.32 0.8496 10
2020s -0.1435 -0.8997 0.1879 4

Countries ranked near Namibia

  1. 128 Liberia -0.8665 compare
  2. 129 Niger -0.8767 compare
  3. 130 Argentina -0.8851 compare
  4. 132 Eritrea -0.9043 compare
  5. 133 Bulgaria -0.9131 compare
  6. 134 Nicaragua -0.9293 compare

See the full ranking of 189 places →

More environment data for Namibia

All data for Namibia →

Frequently asked questions

What is standardised precipitation-evapotranspiration index in Namibia?
Standardised precipitation-evapotranspiration index in Namibia was -0.8997 in 2023, according to Global SPEI database (SPEIbase). https://spei.csic.es/database.html.
What is the highest standardised precipitation-evapotranspiration index recorded in Namibia?
The highest recorded value was 2.48 in 1974.
What is the lowest standardised precipitation-evapotranspiration index recorded in Namibia?
The lowest recorded value was -3.05 in 1992.
How does Namibia rank for standardised precipitation-evapotranspiration index?
Namibia ranks 131st out of 188 countries with data for 2023.
Is standardised precipitation-evapotranspiration index rising or falling in Namibia?
Over the last ten years it is down 12.7%. The long-run trend across the full record is volatile.
Where does this Namibia 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.