Wai Oti Weather Records (IDM00097300)

Record envelope, standing records and threshold days for Wai Oti (IDM00097300), Indonesia, with 50 years of record.

Key Facts for Wai Oti

Wai Oti (IDM00097300) is a weather station in Indonesia at -8.64 latitude and 122.24 longitude, 3 m (10 ft) above sea level.
The station reports from 1976 to 2025, 50 years of record.
1,464 records set at Wai Oti still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Indonesia, -8.64 latitude, 122.24 longitude.
Elevation: 3 m (10 ft).
Period of record: 1976 to 2025, 50 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

6 days at or beyond a record

The band shows the record high and record low for each calendar day at Wai Oti. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Wai Oti, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	36.0 C (96.8 F)	21.2 C (70.2 F)	33.2 C (91.8 F)	23.6 C (74.5 F)
Feb	35.2 C (95.4 F)	20.0 C (68.0 F)	32.2 C (90.0 F)	24.1 C (75.4 F)
Mar	34.8 C (94.6 F)	20.2 C (68.4 F)	33.0 C (91.4 F)	24.0 C (75.2 F)
Apr	35.6 C (96.1 F)	19.8 C (67.6 F)	34.0 C (93.2 F)	21.8 C (71.2 F)
May	35.2 C (95.4 F)	18.8 C (65.8 F)	33.8 C (92.8 F)	23.4 C (74.1 F)
Jun	39.2 C (102.6 F)	16.2 C (61.2 F)	33.8 C (92.8 F)	22.5 C (72.5 F)
Jul	34.4 C (93.9 F)	17.8 C (64.0 F)	33.2 C (91.8 F)	20.5 C (68.9 F)
Aug	35.6 C (96.1 F)	17.6 C (63.7 F)	33.8 C (92.8 F)	20.8 C (69.4 F)
Sep	36.0 C (96.8 F)	18.0 C (64.4 F)	n/a	n/a
Oct	38.8 C (101.8 F)	19.6 C (67.3 F)	n/a	n/a
Nov	37.0 C (98.6 F)	20.0 C (68.0 F)	n/a	n/a
Dec	37.2 C (99.0 F)	20.0 C (68.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Wai Oti still stand. 2020 holds the most, with 86.

Standing records at Wai Oti by the year they were set
Year set	Standing records
1979	67
1980	37
1981	34
1986	1
1987	2
1988	2
1990	2
1992	3
1993	10
1994	1
1995	12
1996	42
1997	51
1998	69
1999	34
2000	32
2001	22
2002	12
2003	25
2004	36
2005	9
2006	65
2007	56
2008	24
2009	21
2010	72
2011	28
2012	45
2013	18
2014	51
2015	41
2016	66
2017	44
2018	34
2019	51
2020	86
2021	63
2022	54
2023	55
2024	73
2025	14

Wettest Day of Each Month

Nov: 119.9 mm (4.7 in)

The wettest day on record for each calendar month at Wai Oti. The most was 119.9 mm (4.7 in) on 29 November 1981.

Record daily precipitation for each month at Wai Oti
Month	Record daily precipitation (mm)	Date
Jan	93.0 mm (3.7 in)	1 January 1986
Feb	55.9 mm (2.2 in)	15 February 1985
Mar	72.9 mm (2.9 in)	30 March 1995
Apr	100.1 mm (3.9 in)	3 April 2024
May	27.9 mm (1.1 in)	19 May 1981
Jun	55.9 mm (2.2 in)	28 June 2016
Jul	45.0 mm (1.8 in)	8 July 1981
Aug	7.9 mm (0.31 in)	3 August 1981
Sep	38.1 mm (1.5 in)	27 September 1983
Oct	19.1 mm (0.8 in)	1 October 1981
Nov	119.9 mm (4.7 in)	29 November 1981
Dec	104.9 mm (4.1 in)	9 December 1982

Period of Record Coverage

1979 to 2025

46 years of record at Wai Oti, 1979 to 2025. 34 years have data for under 90 percent of days and are left out of rankings: 1979, 1980, 1981, 1983, 1984, 1985, 1986, 1987 and others.

Days with data per year at Wai Oti
Year	Days with data	Share of year	Complete
1979	260	71%	No
1980	196	54%	No
1981	176	48%	No
1983	1	0%	No
1984	15	4%	No
1985	3	1%	No
1986	6	2%	No
1987	6	2%	No
1988	12	3%	No
1989	4	1%	No
1990	8	2%	No
1991	3	1%	No
1992	37	10%	No
1993	82	22%	No
1994	3	1%	No
1995	108	30%	No
1996	291	80%	No
1997	311	85%	No
1998	318	87%	No
1999	286	78%	No
2000	227	62%	No
2001	164	45%	No
2002	120	33%	No
2003	315	86%	No
2004	337	92%	Yes
2005	105	29%	No
2006	301	82%	No
2007	328	90%	No
2008	341	93%	Yes
2009	337	92%	Yes
2010	342	94%	Yes
2011	343	94%	Yes
2012	343	94%	Yes
2013	114	31%	No
2014	188	52%	No
2015	324	89%	No
2016	308	84%	No
2017	317	87%	No
2018	332	91%	Yes
2019	342	94%	Yes
2020	344	94%	Yes
2021	346	95%	Yes
2022	360	99%	Yes
2023	338	93%	Yes
2024	312	85%	No
2025	230	63%	No

Latest Records

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

Extremes by Year

1976 to 2025

Yearly extremes at Wai Oti: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.2 C (102.6 F)	2004	35.7 C (96.2 F)	46
Coldest night (TNn)	16.2 C (61.2 F)	2019	19.2 C (66.6 F)	39
Wettest day (Rx1day)	119.9 mm (4.7 in)	1981	27.1 mm (1.1 in)	48
Wettest five days (Rx5day)	125.9 mm (5.0 in)	1980	16.5 mm (0.6 in)	20
Longest dry spell (CDD)	37 days	2004	5 days	36

Hottest day (TXx)

The hottest day of the year at Wai Oti, 1976 to 2025. The record is 39.2 C (102.6 F) in 2004, marked on the chart; the median year is 35.7 C (96.2 F).

Hottest day (TXx) at Wai Oti by year
Year	Hottest day (TXx)
1976	n/a
1977	n/a
1978	n/a
1979	36.0 C (96.8 F)
1980	35.0 C (95.0 F)
1981	35.0 C (95.0 F)
1982	n/a
1983	31.4 C (88.5 F)
1984	35.6 C (96.1 F)
1985	34.2 C (93.6 F)
1986	35.4 C (95.7 F)
1987	35.8 C (96.4 F)
1988	34.2 C (93.6 F)
1989	35.0 C (95.0 F)
1990	34.6 C (94.3 F)
1991	32.0 C (89.6 F)
1992	36.1 C (97.0 F)
1993	35.2 C (95.4 F)
1994	34.2 C (93.6 F)
1995	33.4 C (92.1 F)
1996	38.8 C (101.8 F)
1997	35.4 C (95.7 F)
1998	35.2 C (95.4 F)
1999	35.6 C (96.1 F)
2000	35.3 C (95.5 F)
2001	36.3 C (97.3 F)
2002	37.8 C (100.0 F)
2003	36.2 C (97.2 F)
2004	39.2 C (102.6 F)
2005	35.5 C (95.9 F)
2006	35.7 C (96.3 F)
2007	35.3 C (95.5 F)
2008	36.1 C (97.0 F)
2009	35.4 C (95.7 F)
2010	35.5 C (95.9 F)
2011	36.0 C (96.8 F)
2012	36.7 C (98.1 F)
2013	35.6 C (96.1 F)
2014	36.2 C (97.2 F)
2015	36.9 C (98.4 F)
2016	35.8 C (96.4 F)
2017	35.8 C (96.4 F)
2018	36.2 C (97.2 F)
2019	36.4 C (97.5 F)
2020	37.0 C (98.6 F)
2021	36.2 C (97.2 F)
2022	36.2 C (97.2 F)
2023	37.2 C (99.0 F)
2024	37.7 C (99.9 F)
2025	34.0 C (93.2 F)

Coldest night (TNn)

The coldest night of the year at Wai Oti, 1976 to 2025. The record is 16.2 C (61.2 F) in 2019, marked on the chart; the median year is 19.2 C (66.6 F).

Coldest night (TNn) at Wai Oti by year
Year	Coldest night (TNn)
1976	n/a
1977	n/a
1978	n/a
1979	19.0 C (66.2 F)
1980	19.0 C (66.2 F)
1981	19.0 C (66.2 F)
1982	n/a
1983	n/a
1984	23.0 C (73.4 F)
1985	n/a
1986	n/a
1987	n/a
1988	n/a
1989	n/a
1990	18.6 C (65.5 F)
1991	24.6 C (76.3 F)
1992	22.3 C (72.1 F)
1993	18.8 C (65.8 F)
1994	n/a
1995	19.2 C (66.6 F)
1996	19.0 C (66.2 F)
1997	19.0 C (66.2 F)
1998	20.6 C (69.1 F)
1999	18.8 C (65.8 F)
2000	19.2 C (66.6 F)
2001	20.3 C (68.5 F)
2002	19.7 C (67.5 F)
2003	18.0 C (64.4 F)
2004	18.2 C (64.8 F)
2005	19.6 C (67.3 F)
2006	17.8 C (64.0 F)
2007	19.9 C (67.8 F)
2008	19.2 C (66.6 F)
2009	20.1 C (68.2 F)
2010	21.8 C (71.2 F)
2011	19.6 C (67.3 F)
2012	19.6 C (67.3 F)
2013	18.7 C (65.7 F)
2014	18.0 C (64.4 F)
2015	18.2 C (64.8 F)
2016	21.0 C (69.8 F)
2017	19.9 C (67.8 F)
2018	19.2 C (66.6 F)
2019	16.2 C (61.2 F)
2020	20.2 C (68.4 F)
2021	18.8 C (65.8 F)
2022	20.0 C (68.0 F)
2023	19.6 C (67.3 F)
2024	17.8 C (64.0 F)
2025	20.5 C (68.9 F)

Wettest day (Rx1day)

The wettest day of the year at Wai Oti, 1976 to 2025. The record is 119.9 mm (4.7 in) in 1981, marked on the chart; the median year is 27.1 mm (1.1 in).

Wettest day (Rx1day) at Wai Oti by year
Year	Wettest day (Rx1day)
1976	0.0 mm (0.00 in)
1977	8.9 mm (0.35 in)
1978	7.9 mm (0.31 in)
1979	45.0 mm (1.8 in)
1980	43.9 mm (1.7 in)
1981	119.9 mm (4.7 in)
1982	104.9 mm (4.1 in)
1983	65.0 mm (2.6 in)
1984	37.1 mm (1.5 in)
1985	55.9 mm (2.2 in)
1986	93.0 mm (3.7 in)
1987	45.0 mm (1.8 in)
1988	24.9 mm (1.0 in)
1989	16.0 mm (0.6 in)
1990	13.0 mm (0.5 in)
1991	7.1 mm (0.28 in)
1992	20.1 mm (0.8 in)
1993	21.1 mm (0.8 in)
1994	25.9 mm (1.0 in)
1995	72.9 mm (2.9 in)
1996	47.0 mm (1.9 in)
1997	37.1 mm (1.5 in)
1998	71.9 mm (2.8 in)
1999	34.0 mm (1.3 in)
2000	0.0 mm (0.00 in)
2001	n/a
2002	11.9 mm (0.5 in)
2003	32.0 mm (1.3 in)
2004	68.1 mm (2.7 in)
2005	0.8 mm (0.03 in)
2006	10.2 mm (0.4 in)
2007	58.9 mm (2.3 in)
2008	28.2 mm (1.1 in)
2009	7.1 mm (0.28 in)
2010	11.4 mm (0.4 in)
2011	7.1 mm (0.28 in)
2012	17.0 mm (0.7 in)
2013	31.0 mm (1.2 in)
2014	n/a
2015	6.1 mm (0.24 in)
2016	55.9 mm (2.2 in)
2017	15.0 mm (0.6 in)
2018	30.0 mm (1.2 in)
2019	9.4 mm (0.37 in)
2020	8.9 mm (0.35 in)
2021	16.0 mm (0.6 in)
2022	46.0 mm (1.8 in)
2023	55.4 mm (2.2 in)
2024	100.1 mm (3.9 in)
2025	8.1 mm (0.32 in)

Wettest five days (Rx5day)

The wettest five days of the year at Wai Oti, 1976 to 2025. The record is 125.9 mm (5.0 in) in 1980, marked on the chart; the median year is 16.5 mm (0.6 in).

Wettest five days (Rx5day) at Wai Oti by year
Year	Wettest five days (Rx5day)
1976	n/a
1977	8.9 mm (0.35 in)
1978	7.9 mm (0.31 in)
1979	97.1 mm (3.8 in)
1980	125.9 mm (5.0 in)
1981	88.9 mm (3.5 in)
1982	n/a
1983	7.1 mm (0.28 in)
1984	46.0 mm (1.8 in)
1985	0.0 mm (0.00 in)
1986	0.0 mm (0.00 in)
1987	n/a
1988	n/a
1989	n/a
1990	n/a
1991	n/a
1992	n/a
1993	0.0 mm (0.00 in)
1994	0.0 mm (0.00 in)
1995	0.0 mm (0.00 in)
1996	54.1 mm (2.1 in)
1997	57.6 mm (2.3 in)
1998	52.0 mm (2.0 in)
1999	0.5 mm (0.02 in)
2000	n/a
2001	n/a
2002	9.9 mm (0.39 in)
2003	23.1 mm (0.9 in)
2004	81.3 mm (3.2 in)
2005	81.3 mm (3.2 in)
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	n/a
2017	n/a
2018	n/a
2019	n/a
2020	n/a
2021	n/a
2022	n/a
2023	n/a
2024	n/a
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Wai Oti, 1976 to 2025. The record is 37 days in 2004, marked on the chart; the median year is 5 days.

Longest dry spell (CDD) at Wai Oti by year
Year	Longest dry spell (CDD)
1976	4 days
1977	12 days
1978	18 days
1979	18 days
1980	11 days
1981	11 days
1982	3 days
1983	8 days
1984	6 days
1985	11 days
1986	5 days
1987	4 days
1988	4 days
1989	2 days
1990	2 days
1991	3 days
1992	4 days
1993	7 days
1994	6 days
1995	6 days
1996	6 days
1997	18 days
1998	15 days
1999	5 days
2000	2 days
2001	n/a
2002	6 days
2003	11 days
2004	37 days
2005	3 days
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	1 day
2016	n/a
2017	n/a
2018	1 day
2019	n/a
2020	1 day
2021	n/a
2022	1 day
2023	1 day
2024	1 day
2025	1 day

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 Wai Oti standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Wai Oti 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). Records are computed by this site and are not official.

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