Exposure to extreme precipitation — Annual precipitation change in Singapore

Singapore: Exposure to extreme precipitation — Annual precipitation change was 509.42 Millimetres per year in 2023. ◆ Volatile

Latest (2023)
509.42 Millimetres per year
Change on year
up 138.5%
World rank
10th
of 222 countries
All-time high
709.94 Millimetres per year
in 1984
All-time low
-616.68 Millimetres per year
in 1982
Years of data
45
1979–2023

Exposure to extreme precipitation — Annual precipitation change in Singapore, 1979–2023

-50005001979200120231979: -414 Millimetres per year1980: -445.4 Millimetres per year1981: -613 Millimetres per year1982: -616.7 Millimetres per year1983: -518.3 Millimetres per year1984: 709.9 Millimetres per year1985: -51.2 Millimetres per year1986: 312.6 Millimetres per year1987: 306.6 Millimetres per year1988: 298.8 Millimetres per year1989: 46.3 Millimetres per year1990: -299.5 Millimetres per year1991: 419.7 Millimetres per year1992: 119.6 Millimetres per year1993: 254.4 Millimetres per year1994: -210.4 Millimetres per year1995: 549.2 Millimetres per year1996: 57.4 Millimetres per year1997: -519.2 Millimetres per year1998: 92.8 Millimetres per year1999: -15.2 Millimetres per year2000: 4.1 Millimetres per year2001: 215 Millimetres per year2002: -350.9 Millimetres per year2003: -108.9 Millimetres per year2004: -269.7 Millimetres per year2005: -407 Millimetres per year2006: 86.4 Millimetres per year2007: 538.4 Millimetres per year2008: 205 Millimetres per year2009: -318.9 Millimetres per year2010: 82.7 Millimetres per year2011: 111.8 Millimetres per year2012: 151.6 Millimetres per year2013: 140.1 Millimetres per year2014: -145.4 Millimetres per year2015: -390.8 Millimetres per year2016: 79.9 Millimetres per year2017: 280.1 Millimetres per year2018: 161.5 Millimetres per year2019: -276 Millimetres per year2020: 293.3 Millimetres per year2021: 261.8 Millimetres per year2022: 213.6 Millimetres per year2023: 509.4 Millimetres per year

Source: Organisation for Economic Co-operation and Development. Measured in Millimetres per year.

Analysis

In 2023, exposure to extreme precipitation — annual precipitation change in Singapore stood at 509.42 Millimetres per year.

That represents a change of up 138.5% on the previous year and up 263.7% over ten years.

Over the whole period, exposure to extreme precipitation — annual precipitation change in Singapore peaked at 709.94 Millimetres per year in 1984 and was at its lowest, -616.68 Millimetres per year, in 1982.

Singapore ranks 10th of 222 countries on this measure, in the top 10%.

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

Exposure to extreme precipitation — Annual precipitation change in Singapore, year by year

Annual values for Exposure to extreme precipitation — Annual precipitation change in Singapore, 1979 to 2023.
Year Millimetres per year Change
1979 -413.97 Millimetres per year —
1980 -445.37 Millimetres per year +7.6%
1981 -613.03 Millimetres per year +37.6%
1982 -616.68 Millimetres per year +0.6%
1983 -518.28 Millimetres per year -16.0%
1984 709.94 Millimetres per year -237.0%
1985 -51.19 Millimetres per year -107.2%
1986 312.64 Millimetres per year -710.7%
1987 306.56 Millimetres per year -1.9%
1988 298.79 Millimetres per year -2.5%
1989 46.3 Millimetres per year -84.5%
1990 -299.54 Millimetres per year -746.9%
1991 419.73 Millimetres per year -240.1%
1992 119.65 Millimetres per year -71.5%
1993 254.37 Millimetres per year +112.6%
1994 -210.41 Millimetres per year -182.7%
1995 549.16 Millimetres per year -361.0%
1996 57.43 Millimetres per year -89.5%
1997 -519.2 Millimetres per year -1004.1%
1998 92.8 Millimetres per year -117.9%
1999 -15.18 Millimetres per year -116.4%
2000 4.08 Millimetres per year -126.9%
2001 214.96 Millimetres per year +5166.2%
2002 -350.88 Millimetres per year -263.2%
2003 -108.94 Millimetres per year -69.0%
2004 -269.7 Millimetres per year +147.6%
2005 -407.02 Millimetres per year +50.9%
2006 86.35 Millimetres per year -121.2%
2007 538.44 Millimetres per year +523.5%
2008 205.03 Millimetres per year -61.9%
2009 -318.85 Millimetres per year -255.5%
2010 82.69 Millimetres per year -125.9%
2011 111.78 Millimetres per year +35.2%
2012 151.63 Millimetres per year +35.7%
2013 140.05 Millimetres per year -7.6%
2014 -145.39 Millimetres per year -203.8%
2015 -390.8 Millimetres per year +168.8%
2016 79.92 Millimetres per year -120.4%
2017 280.15 Millimetres per year +250.5%
2018 161.48 Millimetres per year -42.4%
2019 -275.96 Millimetres per year -270.9%
2020 293.31 Millimetres per year -206.3%
2021 261.77 Millimetres per year -10.8%
2022 213.56 Millimetres per year -18.4%
2023 509.42 Millimetres per year +138.5%

Singapore compared with similar countries

  • Singapore's 509.42 Millimetres per year is above the median for high income countries, which is 27.48 Millimetres per year, 18.5× the median. (72 countries reporting)
  • Singapore's 509.42 Millimetres per year is above the median for East Asia & Pacific, which is 112.79 Millimetres per year, 4.5× the median. (31 countries reporting)

Biggest year-on-year movements

Years where Exposure to extreme precipitation — Annual precipitation change in Singapore changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2001 +5166.2% 4.08 Millimetres per year 214.96 Millimetres per year

Averages by decade

DecadeAverage LowestHighest Years
1970s -413.97 Millimetres per year -413.97 Millimetres per year -413.97 Millimetres per year 1
1980s -57.03 Millimetres per year -616.68 Millimetres per year 709.94 Millimetres per year 10
1990s 44.88 Millimetres per year -519.2 Millimetres per year 549.16 Millimetres per year 10
2000s -40.65 Millimetres per year -407.02 Millimetres per year 538.44 Millimetres per year 10
2010s 19.55 Millimetres per year -390.8 Millimetres per year 280.15 Millimetres per year 10
2020s 319.51 Millimetres per year 213.56 Millimetres per year 509.42 Millimetres per year 4

Countries ranked near Singapore

  1. 7 Equatorial Guinea 92.12 Millimetres per year compare
  2. 7 Sri Lanka 654.62 Millimetres per year compare
  3. 8 Niue 634.13 Millimetres per year compare
  4. 9 French Guiana 595.3 Millimetres per year compare
  5. 10 Anguilla 71.48 Millimetres per year compare
  6. 11 Cabo Verde 41.66 Millimetres per year compare
  7. 11 Suriname 434.24 Millimetres per year compare
  8. 12 Madagascar 31.06 Millimetres per year compare
  9. 12 Philippines 430.19 Millimetres per year compare
  10. 13 Slovenia 332.58 Millimetres per year compare
  11. 13 Eswatini 16.34 Millimetres per year compare
  12. 13 Marshall Islands 390.59 Millimetres per year compare

See the full ranking of 979 places →

More reference data data for Singapore

All data for Singapore →

Frequently asked questions

What is exposure to extreme precipitation — annual precipitation change in Singapore?
Exposure to extreme precipitation — annual precipitation change in Singapore was 509.42 Millimetres per year in 2023, according to Organisation for Economic Co-operation and Development.
What is the highest exposure to extreme precipitation — annual precipitation change recorded in Singapore?
The highest recorded value was 709.94 Millimetres per year in 1984.
What is the lowest exposure to extreme precipitation — annual precipitation change recorded in Singapore?
The lowest recorded value was -616.68 Millimetres per year in 1982.
How does Singapore rank for exposure to extreme precipitation — annual precipitation change?
Singapore ranks 10th out of 222 countries with data for 2023.
Is exposure to extreme precipitation — annual precipitation change rising or falling in Singapore?
Over the last ten years it is up 263.7%. The long-run trend across the full record is volatile.
Where does this Singapore data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Exposure to extreme precipitation — Annual precipitation change. Statizoid updates them automatically from the source API.

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Exposure to extreme precipitation — Annual precipitation change in Singapore. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 06 October 2026, from https://reference.statizoid.com/stat/exposure-to-extreme-precipitation-annual-precipitation-change/singapore/

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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