Precipitation anomalies in Mauritania

Mauritania: Precipitation anomalies was -13.11 millimeters in 2025. ◆ Volatile

Latest (2025)
-13.11 millimeters
Change on year
down 885.1%
World rank
88th
of 192 countries
All-time high
127.7 millimeters
in 1951
All-time low
-46.31 millimeters
in 1941
Years of data
86
1940–2025

Precipitation anomalies in Mauritania, 1940–2025

-50050100150194019822025

Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in millimeters.

Analysis

In 2025, precipitation anomalies in Mauritania stood at -13.11 millimeters.

The figure is down 885.1% on the previous year and down 189.0% over ten years.

Over the whole period, precipitation anomalies in Mauritania peaked at 127.7 millimeters in 1951 and was at its lowest, -46.31 millimeters, in 1941.

Mauritania ranks 88th of 192 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
1940s 6.69 millimeters -46.31 millimeters 79.28 millimeters 10
1950s 40.61 millimeters -12.14 millimeters 127.7 millimeters 10
1960s 23.15 millimeters -5.53 millimeters 81.98 millimeters 10
1970s 0.409 millimeters -19.5 millimeters 25.47 millimeters 10
1980s -3.04 millimeters -36.71 millimeters 30.75 millimeters 10
1990s 5.78 millimeters -22.92 millimeters 40.21 millimeters 10
2000s -3.63 millimeters -26.14 millimeters 47.62 millimeters 10
2010s -2.87 millimeters -25.86 millimeters 28.97 millimeters 10
2020s -11.74 millimeters -34.76 millimeters 12.76 millimeters 6

Countries ranked near Mauritania

  1. 85 Andorra -10.17 millimeters compare
  2. 86 Mali -11.62 millimeters compare
  3. 87 Saudi Arabia -12.52 millimeters compare
  4. 89 Mexico -13.54 millimeters compare
  5. 90 Greece -13.63 millimeters compare
  6. 91 Faroe Islands -14.26 millimeters compare

See the full ranking of 192 places →

More reference data data for Mauritania

All data for Mauritania →

Frequently asked questions

What is precipitation anomalies in Mauritania?
Precipitation anomalies in Mauritania was -13.11 millimeters in 2025, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
What is the highest precipitation anomalies recorded in Mauritania?
The highest recorded value was 127.7 millimeters in 1951.
What is the lowest precipitation anomalies recorded in Mauritania?
The lowest recorded value was -46.31 millimeters in 1941.
How does Mauritania rank for precipitation anomalies?
Mauritania ranks 88th out of 192 countries with data for 2025.
Is precipitation anomalies rising or falling in Mauritania?
Over the last ten years it is down 189.0%. The long-run trend across the full record is volatile.
Where does this Mauritania data come from?
The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Precipitation anomalies. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Precipitation anomalies
Unit
millimeters
Source
Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 16,512 data points, 1940–2025
Last refreshed

The difference in a specific year's total precipitation—rain and snow—from the 1991–2020 average, measured in millimeters, excluding fog and dew.