Malawi vs Nigeria: Standardised Precipitation-Evapotranspiration Index

Malawi
0.3607
in 2023
Nigeria
0.3331
in 2023
Malawi rank
42nd
Nigeria rank
44th

Standardised Precipitation-Evapotranspiration Index over time

  • Malawi
  • Nigeria
-3-2-1012196019912023

How they compare

Malawi currently reports 0.3607 against 0.3331 in Nigeria, a difference of 0.0276.

That makes Malawi's figure about 1.1 times Nigeria's.

The two have swapped places 31 times across 64 shared years of data; in 1960 it was Nigeria ahead.

Malawi ranks 42nd and Nigeria ranks 44th of 188 countries.

Across the 7 decades both report, Malawi averaged higher in 3 and Nigeria in 4.

Head to head by decade

Decade Malawi Nigeria Difference Ahead
1960s 0.3383 0.8109 0.4726 Nigeria
1970s 0.3279 0.1954 0.1325 Malawi
1980s 0.248 -0.5787 0.8268 Malawi
1990s -0.7888 0.1184 0.9072 Nigeria
2000s -0.4436 -0.4352 0.0084 Nigeria
2010s -0.2425 -0.4033 0.1608 Malawi
2020s -0.2513 -0.0331 0.2182 Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher standardised precipitation-evapotranspiration index, Malawi or Nigeria?
Malawi, at 0.3607 against 0.3331 in Nigeria as of 2023.
What is the difference in standardised precipitation-evapotranspiration index between Malawi and Nigeria?
0.0276, with Malawi ahead.
How many years of comparable data are there for Malawi and Nigeria?
64 years are reported by both, from 1960 to 2023.
How do Malawi and Nigeria rank globally for standardised precipitation-evapotranspiration index?
Malawi ranks 42nd and Nigeria ranks 44th of 188 countries.
Where does this data come from?
Global SPEI database (SPEIbase). https://spei.csic.es/database.html, published as Standardised Precipitation-Evapotranspiration Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

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.