Singapore vs Sri Lanka: Exposure to extreme precipitation — Annual precipitation change

Singapore
509.42 Millimetres per year
in 2023
Sri Lanka
654.62 Millimetres per year
in 2023
Singapore rank
10th
Sri Lanka rank
7th

Exposure to extreme precipitation — Annual precipitation change over time

  • Singapore
  • Sri Lanka
-5000500197920012023

How they compare

Sri Lanka currently reports 654.62 Millimetres per year against 509.42 Millimetres per year in Singapore, a difference of 145.2 Millimetres per year.

That makes Sri Lanka's figure about 1.3 times Singapore's.

The two have swapped places 22 times across 45 shared years of data; in 1979 it was Sri Lanka ahead.

Singapore ranks 10th and Sri Lanka ranks 7th of 222 countries.

Across the 6 decades both report, Singapore averaged higher in 3 and Sri Lanka in 3.

Head to head by decade

Decade Singapore Sri Lanka Difference Ahead
1970s -413.97 Millimetres per year -27.71 Millimetres per year 386.26 Millimetres per year Sri Lanka
1980s -57.03 Millimetres per year -124.73 Millimetres per year 67.7 Millimetres per year Singapore
1990s 44.88 Millimetres per year -48.32 Millimetres per year 93.2 Millimetres per year Singapore
2000s -40.65 Millimetres per year 91.56 Millimetres per year 132.21 Millimetres per year Sri Lanka
2010s 19.55 Millimetres per year 221.89 Millimetres per year 202.34 Millimetres per year Sri Lanka
2020s 319.51 Millimetres per year 261 Millimetres per year 58.51 Millimetres per year Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher exposure to extreme precipitation — annual precipitation change, Singapore or Sri Lanka?
Sri Lanka, at 654.62 Millimetres per year against 509.42 Millimetres per year in Singapore as of 2023.
What is the difference in exposure to extreme precipitation — annual precipitation change between Singapore and Sri Lanka?
145.2 Millimetres per year, with Sri Lanka ahead.
How many years of comparable data are there for Singapore and Sri Lanka?
45 years are reported by both, from 1979 to 2023.
How do Singapore and Sri Lanka rank globally for exposure to extreme precipitation — annual precipitation change?
Singapore ranks 10th and Sri Lanka ranks 7th of 222 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Exposure to extreme precipitation — Annual precipitation change. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Singapore vs Sri Lanka: Exposure to extreme precipitation — Annual precipitation change. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 26 August 2026, from https://reference.statizoid.com/compare/exposure-to-extreme-precipitation-annual-precipitation-change/singapore/sri-lanka/

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About this data

Indicator
Exposure to extreme precipitation — Annual precipitation change
Unit
Millimetres per year
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
979 places, 44,055 data points, 1979–2023
Last refreshed

The dataset provides a global assessment of changes in average precipitation by providing the precipitation anomaly and provides a global assessment of extreme precipitation through the use of two precipitation indices, i.e. very heavy precipitation days and frequency of extreme precipitation events. Exposure indicators to extreme precipitation have been prepared jointly by the Organisation for Economic Co-operation and Development (OECD) and the International Energy Agency (IEA). Please see the working paper for a more complete description of the methods. The datasets span the period 1979-2022, depending on data availability and are the result of the use of a variety of geospatial data sources as referenced in the Working Paper. The dataset has a global coverage on a national level; on the sub-national TL2 level (i.e. large subnational regions) results are reported for all OECD countries as well as for Argentina, Brazil, China, India, Indonesia and South Africa. A number of aggregates are included: Euro area, European Union, Advanced economies, Emerging market economies, G7, G20, OECD, OECD Europe, OECD Asia Oceania, OECD Americas and the LAC region. Data source(s): Copernicus Climate Data Store precipitation data (ERA5) and Copernicus Climate Change Initiative land cover data. Contact: ENV.Stat@oecd.org Database documentation