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Built 2026-10-18 (18 October 2026)

Keppel Island South Threshold Days by Year

5 fixed thresholds counted per year at Keppel Island South (ASN00033260): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keppel Island South Thresholds

  • Keppel Island South: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 2010 with 42.
  • Keppel Island South: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 2010 with 22.
  • Keppel Island South: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 2010 with 10.
  • Keppel Island South: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1990 with 6.
  • 5 fixed thresholds have at least one qualifying day at Keppel Island South.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Keppel Island South Days per year at Keppel Island South with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2010. 02040601988: 371989: 351990: 291991: 271992: 201993: 251994: 261995: 301996: 221997: 231998: 241999: 232000: 322001: 142002: 162003: 242004: 192005: 212006: 252007: 262008: 282009: 182010: 422011: 312012: 242013: 282014: 302015: 222016: 192017: 272018: 262019: 122020: 292021: 292022: 282023: 232025: 302026: 151988199219962000200420082012201620202025
Days per year at Keppel Island South with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Keppel Island South
YearDaysDecade average
19883736
19893536
19902924.9
19912724.9
19922024.9
19932524.9
19942624.9
19953024.9
19962224.9
19972324.9
19982424.9
19992324.9
20003222.3
20011422.3
20021622.3
20032422.3
20041922.3
20052122.3
20062522.3
20072622.3
20082822.3
20091822.3
20104226.1
20113126.1
20122426.1
20132826.1
20143026.1
20152226.1
20161926.1
20172726.1
20182626.1
20191226.1
20202925.7
20212925.7
20222825.7
20232325.7
20253025.7
20261525.7
First to last qualifying date each year at Keppel Island South For each year, a bar from the first to the last day at Keppel Island South meeting 10 mm (0.39 in). 1988: 6 January 1988 to 28 December 19881989: 5 January 1989 to 30 November 19891990: 16 January 1990 to 31 December 19901991: 2 January 1991 to 18 December 19911992: 4 January 1992 to 8 December 19921993: 1 January 1993 to 24 December 19931994: 19 January 1994 to 26 December 19941995: 9 January 1995 to 31 December 19951996: 4 January 1996 to 13 December 19961997: 14 January 1997 to 30 December 19971998: 17 February 1998 to 22 December 19981999: 3 January 1999 to 28 December 19992000: 29 January 2000 to 30 December 20002001: 29 January 2001 to 18 December 20012002: 1 January 2002 to 27 December 20022003: 4 February 2003 to 28 December 20032004: 13 January 2004 to 29 December 20042005: 7 January 2005 to 18 December 20052006: 9 January 2006 to 28 December 20062007: 2 February 2007 to 28 December 20072008: 11 January 2008 to 8 December 20082009: 2 January 2009 to 29 December 20092010: 8 January 2010 to 29 December 20102011: 7 January 2011 to 13 December 20112012: 16 January 2012 to 18 November 20122013: 1 January 2013 to 27 November 20132014: 8 January 2014 to 31 December 20142015: 3 January 2015 to 29 December 20152016: 4 February 2016 to 27 December 20162017: 3 January 2017 to 4 December 20172018: 2 January 2018 to 17 December 20182019: 8 January 2019 to 12 October 20192020: 17 January 2020 to 31 December 20202021: 10 January 2021 to 27 December 20212022: 4 February 2022 to 1 December 20222023: 6 January 2023 to 31 December 20232025: 2 January 2025 to 27 December 20252026: 11 January 2026 to 18 August 202619881993199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Keppel Island South meeting 10 mm (0.39 in).
First to last qualifying date each year at Keppel Island South
YearFirst dateLast date
19881988-01-061988-12-28
19891989-01-051989-11-30
19901990-01-161990-12-31
19911991-01-021991-12-18
19921992-01-041992-12-08
19931993-01-011993-12-24
19941994-01-191994-12-26
19951995-01-091995-12-31
19961996-01-041996-12-13
19971997-01-141997-12-30
19981998-02-171998-12-22
19991999-01-031999-12-28
20002000-01-292000-12-30
20012001-01-292001-12-18
20022002-01-012002-12-27
20032003-02-042003-12-28
20042004-01-132004-12-29
20052005-01-072005-12-18
20062006-01-092006-12-28
20072007-02-022007-12-28
20082008-01-112008-12-08
20092009-01-022009-12-29
20102010-01-082010-12-29
20112011-01-072011-12-13
20122012-01-162012-11-18
20132013-01-012013-11-27
20142014-01-082014-12-31
20152015-01-032015-12-29
20162016-02-042016-12-27
20172017-01-032017-12-04
20182018-01-022018-12-17
20192019-01-082019-10-12
20202020-01-172020-12-31
20212021-01-102021-12-27
20222022-02-042022-12-01
20232023-01-062023-12-31
20252025-01-022025-12-27
20262026-01-112026-08-18

Every Fixed Threshold

Fixed thresholds at Keppel Island South
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3842201015
25 mm (0.98 in): Days with 25 mm or more rain382220108
50 mm (1.97 in): Days with 50 mm or more rain341020103
100 mm (3.94 in): Days with 100 mm or more rain17619902
200 mm (7.87 in): Days with 200 mm or more rain2120131

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Keppel Island South threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).