Tanah Merah Weather Records (IDM00097876)

Record envelope, standing records and threshold days for Tanah Merah (IDM00097876), Indonesia, with 69 years of record.

Key Facts for Tanah Merah

Tanah Merah (IDM00097876) is a weather station in Indonesia at -6.10 latitude and 140.30 longitude, 16 m (52 ft) above sea level.
The station reports from 1957 to 2025, 69 years of record.
1,464 records set at Tanah Merah still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Indonesia, -6.10 latitude, 140.30 longitude.
Elevation: 16 m (52 ft).
Period of record: 1957 to 2025, 69 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

61 days at or beyond a record

The band shows the record high and record low for each calendar day at Tanah Merah. The lines show the 2026 daily maximum and minimum. 61 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Tanah Merah, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	37.7 C (99.9 F)	20.0 C (68.0 F)	37.7 C (99.9 F)	22.8 C (73.0 F)
Feb	36.6 C (97.9 F)	20.0 C (68.0 F)	36.2 C (97.2 F)	23.0 C (73.4 F)
Mar	38.4 C (101.1 F)	21.4 C (70.5 F)	38.4 C (101.1 F)	23.2 C (73.8 F)
Apr	37.8 C (100.0 F)	21.2 C (70.2 F)	37.0 C (98.6 F)	23.1 C (73.6 F)
May	35.4 C (95.7 F)	20.2 C (68.4 F)	35.4 C (95.7 F)	23.2 C (73.8 F)
Jun	35.2 C (95.4 F)	20.0 C (68.0 F)	35.2 C (95.4 F)	23.0 C (73.4 F)
Jul	35.0 C (95.0 F)	19.7 C (67.5 F)	35.0 C (95.0 F)	23.0 C (73.4 F)
Aug	35.5 C (95.9 F)	18.4 C (65.1 F)	32.2 C (90.0 F)	22.9 C (73.2 F)
Sep	37.5 C (99.5 F)	20.2 C (68.4 F)	n/a	n/a
Oct	37.1 C (98.8 F)	20.1 C (68.2 F)	n/a	n/a
Nov	36.6 C (97.9 F)	20.0 C (68.0 F)	n/a	n/a
Dec	37.9 C (100.2 F)	20.2 C (68.4 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Tanah Merah still stand. 2016 holds the most, with 93.

Standing records at Tanah Merah by the year they were set
Year set	Standing records
1957	8
1958	9
1980	1
1992	6
1993	6
1995	17
1996	71
1997	42
1998	8
1999	16
2000	45
2001	52
2002	7
2003	33
2004	24
2005	21
2006	35
2007	15
2008	36
2009	46
2010	58
2011	64
2012	41
2013	22
2014	48
2015	80
2016	93
2017	41
2018	47
2019	37
2020	49
2021	66
2022	70
2023	84
2024	86
2025	80

Wettest Day of Each Month

Nov: 117.1 mm (4.6 in)

The wettest day on record for each calendar month at Tanah Merah. The most was 117.1 mm (4.6 in) on 18 November 2020.

Record daily precipitation for each month at Tanah Merah
Month	Record daily precipitation (mm)	Date
Jan	45.7 mm (1.8 in)	17 January 2024
Feb	13.0 mm (0.5 in)	19 February 1958
Mar	19.1 mm (0.8 in)	17 March 2018
Apr	67.1 mm (2.6 in)	16 April 2024
May	96.8 mm (3.8 in)	11 May 2020
Jun	43.9 mm (1.7 in)	12 June 2024
Jul	89.9 mm (3.5 in)	30 July 1958
Aug	38.1 mm (1.5 in)	25 August 1957
Sep	80.0 mm (3.1 in)	15 September 2024
Oct	38.1 mm (1.5 in)	11 October 1958
Nov	117.1 mm (4.6 in)	18 November 2020
Dec	14.0 mm (0.6 in)	9 December 2024

Period of Record Coverage

1957 to 2025

35 years of record at Tanah Merah, 1957 to 2025. 33 years have data for under 90 percent of days and are left out of rankings: 1957, 1958, 1992, 1993, 1995, 1996, 1997, 1998 and others.

Days with data per year at Tanah Merah
Year	Days with data	Share of year	Complete
1957	18	5%	No
1958	33	9%	No
1992	13	4%	No
1993	20	5%	No
1995	98	27%	No
1996	200	55%	No
1997	111	30%	No
1998	17	5%	No
1999	77	21%	No
2000	190	52%	No
2001	201	55%	No
2002	72	20%	No
2003	129	35%	No
2004	101	28%	No
2005	89	24%	No
2006	152	42%	No
2007	195	53%	No
2008	317	87%	No
2009	244	67%	No
2010	286	78%	No
2011	302	83%	No
2012	293	80%	No
2013	174	48%	No
2014	235	64%	No
2015	326	89%	No
2016	326	89%	No
2017	307	84%	No
2018	269	74%	No
2019	259	71%	No
2020	321	88%	No
2021	335	92%	Yes
2022	328	90%	No
2023	335	92%	Yes
2024	320	87%	No
2025	195	53%	No

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1957 to 2025

Yearly extremes at Tanah Merah: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.4 C (101.1 F)	2025	35.6 C (96.1 F)	35
Coldest night (TNn)	18.4 C (65.1 F)	2006	20.7 C (69.3 F)	36
Wettest day (Rx1day)	117.1 mm (4.6 in)	2020	34.6 mm (1.4 in)	14
Longest dry spell (CDD)	2 days	1958	1 day	9

Hottest day (TXx)

The hottest day of the year at Tanah Merah, 1957 to 2025. The record is 38.4 C (101.1 F) in 2025, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Tanah Merah by year
Year	Hottest day (TXx)
1957	35.0 C (95.0 F)
1958	33.9 C (93.0 F)
1980	n/a
1992	36.0 C (96.8 F)
1993	33.5 C (92.3 F)
1995	37.8 C (100.0 F)
1996	34.2 C (93.6 F)
1997	34.8 C (94.6 F)
1998	33.6 C (92.5 F)
1999	34.2 C (93.6 F)
2000	35.2 C (95.4 F)
2001	35.8 C (96.4 F)
2002	34.8 C (94.6 F)
2003	35.6 C (96.1 F)
2004	35.6 C (96.1 F)
2005	34.8 C (94.6 F)
2006	34.6 C (94.3 F)
2007	34.6 C (94.3 F)
2008	35.0 C (95.0 F)
2009	37.5 C (99.5 F)
2010	36.4 C (97.5 F)
2011	35.0 C (95.0 F)
2012	35.4 C (95.7 F)
2013	34.8 C (94.6 F)
2014	35.8 C (96.4 F)
2015	37.1 C (98.8 F)
2016	36.4 C (97.5 F)
2017	35.2 C (95.4 F)
2018	36.1 C (97.0 F)
2019	36.4 C (97.5 F)
2020	36.6 C (97.9 F)
2021	36.9 C (98.4 F)
2022	36.3 C (97.3 F)
2023	37.9 C (100.2 F)
2024	37.9 C (100.2 F)
2025	38.4 C (101.1 F)

Coldest night (TNn)

The coldest night of the year at Tanah Merah, 1957 to 2025. The record is 18.4 C (65.1 F) in 2006, marked on the chart; the median year is 20.7 C (69.3 F).

Coldest night (TNn) at Tanah Merah by year
Year	Coldest night (TNn)
1957	21.1 C (70.0 F)
1958	21.1 C (70.0 F)
1980	20.0 C (68.0 F)
1992	21.6 C (70.9 F)
1993	20.2 C (68.4 F)
1995	22.0 C (71.6 F)
1996	20.1 C (68.2 F)
1997	19.2 C (66.6 F)
1998	22.6 C (72.7 F)
1999	20.2 C (68.4 F)
2000	20.0 C (68.0 F)
2001	20.0 C (68.0 F)
2002	21.6 C (70.9 F)
2003	19.4 C (66.9 F)
2004	20.4 C (68.7 F)
2005	20.2 C (68.4 F)
2006	18.4 C (65.1 F)
2007	22.0 C (71.6 F)
2008	20.8 C (69.4 F)
2009	21.0 C (69.8 F)
2010	20.2 C (68.4 F)
2011	21.0 C (69.8 F)
2012	20.2 C (68.4 F)
2013	22.1 C (71.8 F)
2014	21.6 C (70.9 F)
2015	18.5 C (65.3 F)
2016	21.5 C (70.7 F)
2017	21.9 C (71.4 F)
2018	20.6 C (69.1 F)
2019	19.7 C (67.5 F)
2020	21.1 C (70.0 F)
2021	21.6 C (70.9 F)
2022	21.6 C (70.9 F)
2023	20.5 C (68.9 F)
2024	20.5 C (68.9 F)
2025	22.8 C (73.0 F)

Wettest day (Rx1day)

The wettest day of the year at Tanah Merah, 1957 to 2025. The record is 117.1 mm (4.6 in) in 2020, marked on the chart; the median year is 34.6 mm (1.4 in).

Wettest day (Rx1day) at Tanah Merah by year
Year	Wettest day (Rx1day)
1957	38.1 mm (1.5 in)
1958	89.9 mm (3.5 in)
1980	59.9 mm (2.4 in)
1992	n/a
1993	n/a
1995	n/a
1996	0.0 mm (0.00 in)
1997	n/a
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	55.9 mm (2.2 in)
2017	13.0 mm (0.5 in)
2018	21.1 mm (0.8 in)
2019	31.0 mm (1.2 in)
2020	117.1 mm (4.6 in)
2021	9.9 mm (0.39 in)
2022	5.3 mm (0.21 in)
2023	50.0 mm (2.0 in)
2024	80.0 mm (3.1 in)
2025	27.9 mm (1.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Tanah Merah, 1957 to 2025. The record is 2 days in 1958, marked on the chart; the median year is 1 day.

Longest dry spell (CDD) at Tanah Merah by year
Year	Longest dry spell (CDD)
1957	1 day
1958	2 days
1980	1 day
1992	n/a
1993	n/a
1995	n/a
1996	1 day
1997	n/a
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	1 day
2017	1 day
2018	n/a
2019	n/a
2020	1 day
2021	n/a
2022	1 day
2023	n/a
2024	1 day
2025	n/a

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Tanah Merah standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Tanah Merah 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).